Best VoiceBun Alternatives in 2026
Find the top alternatives to VoiceBun currently available. Compare ratings, reviews, pricing, and features of VoiceBun alternatives in 2026. Slashdot lists the best VoiceBun alternatives on the market that offer competing products that are similar to VoiceBun. Sort through VoiceBun alternatives below to make the best choice for your needs
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Tunk.ai
Tunk.ai
$0.05 per minuteTunk.ai serves as a versatile multilingual AI voice agent platform that empowers businesses to create, implement, and oversee intelligent voice agents designed for enhancing customer interactions and streamlining business processes. Utilizing the Anchor agent builder, organizations can design AI voice agents with ease through prompts and link them to various telephony systems, APIs, CRMs, MCP servers, external applications, and other business infrastructures. Tunk.ai boasts capabilities in speech-to-text and text-to-speech conversions, facilitating real-time voice interactions, as well as supporting SIP and telephony connections, tool and function calls, along with numerous AI and speech service providers. These agents are equipped to use integrated tools for information retrieval, task execution, system updates, and workflow automation. The platform is adept at automating a range of functions including customer support, sales processes, lead qualification, appointment bookings, recruitment, healthcare operations, collections, reminders, and contact center management. Furthermore, Tunk.ai is designed to cater to diverse languages and offers customizable workflows, APIs, integrations, and a scalable infrastructure, making it suitable for both small and medium-sized businesses as well as large enterprises. This adaptability ensures that organizations can tailor their voice agent solutions to meet specific operational needs effectively. -
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Telnyx is a real-time communications and AI infrastructure platform built to help businesses develop and deploy voice, messaging, and AI-powered conversational systems on top of a globally owned telecom network. Unlike traditional communication providers that rely heavily on rented infrastructure, Telnyx operates its own carrier-grade network stack, including physical interconnects, edge processing systems, mobile core infrastructure, and AI inference layers. This full-stack ownership allows the platform to deliver low-latency voice AI, programmable identity verification, autonomous orchestration, and real-time communication services without depending on external telecom providers. Telnyx provides developers and enterprises with tools such as voice agent builders, speech-to-text, text-to-speech, AI orchestration engines, global phone numbers, programmable compliance systems, and real-time communication APIs for building intelligent automation systems. The platform supports real-time multilingual AI transcription, AI-native routing, and conversational AI deployments powered by colocated GPUs and telecom edge points of presence. Telnyx also includes built-in programmatic compliance capabilities such as 10DLC and KYC automation to help organizations manage regulatory requirements directly within communication workflows. Businesses can use the platform to automate appointment reminders, customer support, financial interactions, retail workflows, automotive operations, and hospitality services through AI-driven voice and messaging agents. The company emphasizes enterprise-grade security with network-level identity verification, fraud prevention, deepfake protection, and compliance certifications including HIPAA, GDPR, PCI, SOC2 Type II, and ISO standards.
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ECHO by Zencia AI
Zencia AI
ECHO, developed by Zencia, is a software-as-a-service platform designed for the creation, deployment, and management of AI voice agents that are ready for production use. Users can easily design AI-driven receptionists, sales representatives, customer service agents, recruiters, or tailored voice employees without the hassle of building telephony integrations, speech recognition, natural language processing, text-to-speech capabilities, or automated workflows from the ground up. ECHO leverages features such as persistent memory, personalized knowledge bases, detection of knowledge gaps, and smart workflows to facilitate natural and contextually aware voice interactions. It allows seamless integration with CRM systems, calendars, and other business tools to streamline both incoming and outgoing communications, qualify leads, set appointments, respond to customer inquiries, and perform various business operations from a unified interface. Furthermore, ECHO's robust multilingual capabilities, comprehensive analytics, call history tracking, and centralized management of agents empower startups, small to medium-sized businesses, and large enterprises to implement scalable Voice AI solutions that retain context, take decisive actions, and enhance the automation of business communications, thus transforming the way organizations interact with their clients. -
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Dograh
Dograh
1¢ per minuteDograh is a self-hostable voice agent platform that is open source and features a no-code workflow builder designed for developing production-ready voice agents. Teams have the flexibility to select their preferred inbound channels, speech-to-text services, language models, text-to-speech options, and telephony providers, or they can opt for innovative speech-to-speech models that facilitate direct audio interactions with seamless turn-taking, interruption management, and minimal latency. The platform caters to both inbound and outbound calling, offering widgets, telephony integrations, observability, tracing capabilities, real-time analytics, and a hybrid approach that combines pre-recorded voice with TTS, all while supporting over 70 languages. Additionally, the MCP server enables various agent runtimes, including Claude Code, Cursor, OpenClaw, and Codex, to create, modify, and deploy voice agents directly from development environments. Dograh can be operated on personal servers, within a private cloud or virtual private cloud, or in a managed setting, ensuring that models can be hosted entirely within the user's infrastructure. With its extensive features and adaptability, Dograh stands out as a versatile solution for teams looking to innovate in voice technology. -
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Boson AI
Boson AI
Boson AI delivers voice agents that utilize foundational audio models tailored for integration into business processes, continuously learning from each interaction. Higgs Realtime facilitates the use of live voice agents for various applications, including customer support, sales interactions, and product assistance, allowing them to listen and respond with low latency and natural dialogue. Enhancing these features, Higgs Audio and Avatar offer capabilities such as text-to-speech, speech-to-text conversion, voice cloning, sentiment analysis, and avatar creation, which contribute to producing human-like speech while recognizing tone, emotion, and intent. These advanced models also provide high-precision multilingual speech recognition, instantaneous translation, and versatile voice generation, while insights from sentiment analysis can enhance routing, analytics, and adaptive agent responses. Built with a focus on practical deployment, the platform prioritizes quality, minimal delay, and reliability, offering adaptable solutions for both managed and self-service environments. Its robust framework ensures that businesses can effectively leverage voice technology to improve customer engagement and operational efficiency. -
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Grok Voice Agent Builder
SpaceXSI
$30 per monthGrok Voice Agent Builder serves as xAI’s no-code solution for swiftly setting up production voice agents on Grok Voice in less than two minutes. Tailored for both operators and developers, it allows the creation of high-volume voice agents without the need to construct the entire infrastructure from the ground up, integrating telephony, knowledge retrieval, tools, guardrails, MCPs, and observability all in one comprehensive platform. Rather than piecing together different APIs for speech-to-text, language models, and text-to-speech, the Voice Agent Builder provides a unified interface designed for a seamless speech-to-speech experience closely integrated with the Grok Voice model. Users have the ability to articulate a straightforward description of call flows, upload relevant documents, connect necessary tools, implement guardrails, and transition effortlessly from concept to a fully functional agent. Additionally, it can access and retrieve information from various uploaded knowledge bases in widely used formats, including plain text, Markdown, Word, PowerPoint, Excel, HTML, JSON, and more, making it a versatile tool for voice agent development. This flexibility ensures that users can leverage existing resources effectively while streamlining the agent creation process. -
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FonadaLabs
FonadaLabs
$5FonadaLabs is an enterprise voice AI infrastructure platform designed to help businesses build, deploy, and scale voice agents using Indian telephony systems and localized AI technologies. The platform delivers a complete voice-to-voice pipeline through APIs and WebSocket integrations, enabling organizations to create real-time conversational AI experiences with low latency and high reliability. FonadaLabs includes integrated services such as Indian telephony hosting, AI-powered noise cancellation, automatic speech recognition in 23 Indian languages, specialized voice agent language models, and natural text-to-speech generation. The solution is optimized for telephony environments and supports advanced features such as intelligent turn detection, tool calling, webhook integrations, and custom vocabulary support. Businesses can obtain Indian phone numbers, manage enterprise-grade call routing, and deploy scalable voice agents with infrastructure designed for high availability and production workloads. FonadaLabs’ voice models are specifically optimized for Indian accents, dialects, and conversational use cases, helping organizations improve customer interactions and automation quality. The platform also emphasizes data sovereignty by ensuring all data processing occurs within India to support regulatory compliance and enterprise security requirements. With capabilities supporting over 10,000 concurrent voice agents and end-to-end latency under one second, FonadaLabs enables businesses to create responsive and scalable AI-driven voice applications. By combining multilingual voice AI, enterprise telephony infrastructure, and low-latency streaming APIs, FonadaLabs helps organizations modernize customer engagement and voice automation across the Indian market. -
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VaxVoIP Agent AI SDK
VaxSoft
$1,480/year The VaxVoIP Agent AI SDK is a software development kit designed for Windows that facilitates the integration of SIP servers and IP-PBX systems with OpenAI's real-time speech-to-speech models. This tool connects the audio from live SIP calls to AI technology, enabling developers to create multilingual telephone agents and commercial voice applications without needing to handle the intricate details of telephony and model integration themselves. Included in the SDK are comprehensive technical documentation and example projects tailored for Visual C# .NET, Visual Basic .NET, and Delphi programming languages. A variety of use cases are supported, such as AI receptionists, customer service representatives, information agents, outbound voice solutions, and intelligent IVR systems. The SDK aims to serve developers, VoIP service providers, and companies looking to implement voice-agent solutions within their current telephony frameworks. Additionally, users can take advantage of a 30-day functional trial, with annual commercial licenses available based on call capacity and the range of services offered. This flexibility allows organizations to explore the capabilities of the SDK before making a long-term commitment. -
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TopCalls
Wisdom Sphere LLC
$0.35/min TopCalls is an AI-driven voice-calling platform designed specifically for sales teams, streamlining repetitive phone processes through automation. It effectively configures and manages agents tasked with various functions such as qualifying outbound leads, following up with prospects, reactivating contacts, setting appointments, handling inbound responses, and managing scheduled callbacks. These agents engage in discussions based on goals and criteria set by the customer, while also recording call outcomes and transcripts, enabling the routing of promising leads or callbacks to human representatives. Additionally, TopCalls facilitates the scheduling of meetings within compatible calendars and ensures seamless integration of call data with CRM systems. Teams can efficiently oversee agents, campaigns, contacts, and call logs using a REST API, along with receiving webhooks for call events, or opting for well-documented integrations and automation solutions. The setup and continuous monitoring of campaigns are integral to the managed service, making TopCalls particularly advantageous for organizations that rely on ongoing calling tasks and prefer a fully implemented solution rather than a DIY voice-agent creator. This approach not only enhances productivity but also allows sales teams to focus more on strategic initiatives rather than the operational complexities of calling workflows. -
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Vocode
Vocode
FreeVocode is an open-source library designed to streamline the development of voice-driven applications that utilize large language models. It enables developers to create interactive, real-time conversations with LLMs and implement them in various settings such as phone calls and Zoom meetings. With a focus on user-friendliness, Vocode offers a comprehensive set of abstractions and integrations, consolidating all essential tools within a single library. The platform includes ready-to-use integrations with top speech-to-text and text-to-speech services, such as AssemblyAI, Deepgram, Google Cloud, Microsoft Azure, and Whisper. Supporting deployment across multiple platforms—including telephony, web, and Zoom—Vocode facilitates the creation of applications ranging from LLM-enhanced phone calls to personal assistants and voice-activated games. Its modular architecture allows for the smooth incorporation of diverse AI models and services, granting developers the freedom to select the optimal components for their specific needs. Additionally, Vocode is equipped with multilingual features, making it suitable for a global audience. This versatility opens new avenues for innovative applications in various industries. -
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ElevenAgents
ElevenLabs
$5 per monthElevenLabs Agents is an innovative platform designed for the creation, deployment, and scaling of smart conversational AI agents that can communicate through speech, text, and actions across various channels, including phone, web, and applications. It empowers developers and teams to craft real-time agents that engage users in a seamless manner, using a combination of speech recognition, advanced language models, and voice synthesis to simulate human-like conversations. The platform facilitates agents in addressing customer inquiries, streamlining workflows, providing answers, and performing tasks by leveraging interconnected data sources and established logic, ensuring that interactions are both precise and contextually relevant. Additionally, these agents can be tailored with knowledge bases, system prompts, and tools that allow them to interact with external systems, execute complex logic, and accomplish tasks beyond mere answers. They feature multimodal capabilities, enabling them to read, speak, and comprehend inputs while adeptly managing the intricacies of conversation. Moreover, this versatility enhances user engagement and satisfaction, making the agents invaluable assets in modern digital interactions. -
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Voice Logica
Voice Logica
€49/month Voice Logica serves as a cloud-based AI voice agent and telephony solution tailored for businesses managing customer interactions. It efficiently handles incoming calls and can initiate outgoing calls for purposes such as reminders, follow-ups, and marketing campaigns. The AI-driven agents are capable of addressing inquiries, directing or transferring calls, managing appointment scheduling and updates, retrieving information about customers and orders, as well as generating tasks or tickets through integration with various business systems. Additionally, the platform records and transcribes conversations, offering summaries and analytical insights. It accommodates discussions in both Greek and English while facilitating connections with tools like calendars, CRM, ERP, and e-commerce systems. This versatile service finds applications in diverse sectors including customer support, bookings, order inquiries, lead management, and call handling in industries such as healthcare, hospitality, retail, insurance, real estate, and education. Furthermore, its adaptability ensures that organizations can enhance their communication strategies effectively. -
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OpenAI Realtime API
OpenAI
In 2024, the OpenAI Realtime API was unveiled, providing developers the capability to build applications that support instantaneous, low-latency interactions, exemplified by speech-to-speech conversations. This innovative API caters to various applications, including customer support systems, AI-driven voice assistants, and educational tools for language learning. Departing from earlier methods that necessitated the use of multiple models for speech recognition and text-to-speech tasks, the Realtime API integrates these functions into a single call, significantly enhancing the speed and fluidity of voice interactions in applications. As a result, developers can create more engaging and responsive user experiences. -
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Ori
Ori
Ori is a comprehensive generative-AI platform designed for enterprises to enhance and expand customer interactions through various communication channels such as voice, chat, email, and messaging, all while maintaining compliance and offering audit trails alongside multilingual capabilities. It provides advanced AI-driven chatbots and voice bots that manage the entire customer experience, including lead qualification, sales conversations, onboarding processes, customer support, debt collection, renewals, and retention efforts. Key features encompass multilingual and omnichannel capabilities, intelligent conversation flows that adapt to context and detect sentiment, real-time compliance measures and script adherence for regulated sectors like finance and insurance, complete audit trails, and smooth transitions to human agents whenever necessary. Additionally, it accommodates voice conversations with speech recognition and natural language responses, chat and text interactions, automated email replies, and workflows that integrate both bots and live agents for a seamless customer experience. This innovative approach ensures that businesses can maintain high standards of service while efficiently managing customer relationships. -
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UnlimCall
UnlimCall
$396/month UnlimCall is an innovative platform that harnesses AI to automate voice-based customer interactions, enabling businesses to streamline their phone communications with intelligent voice agents. This versatile solution facilitates both incoming and outgoing calls for various purposes such as lead qualification, appointment setting, customer service, follow-up interactions, surveys, and sales efforts. By integrating conversational AI, telephony systems, efficient call routing, recording capabilities, detailed analytics, and workflow automation, UnlimCall offers a comprehensive package for organizations. The AI voice agents are designed to engage users in fluid conversations, respond to inquiries, gather necessary information, route calls to human representatives, and seamlessly connect with external applications via APIs and webhooks. Among its standout features are automated outbound calling, conversation recording, analytics for conversations, SIP connectivity, integration with CRM systems, insightful reporting dashboards, and accessible developer APIs. UnlimCall empowers businesses to enhance their customer communication strategies, boost operational efficiency, and ensure that customer interactions remain consistently positive and effective, ultimately leading to better overall satisfaction and engagement. As a result, organizations utilizing UnlimCall can expect a significant transformation in how they manage customer relationships and operational workflows. -
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Leadlock
Leadlock
$97 per monthLeadlock is an innovative speech-to-speech voice AI platform tailored for GoHighLevel agencies, designed to efficiently handle every call, qualify potential leads, schedule appointments, and update GHL pipelines in real time. Departing from conventional voice AI systems that rely on a sequence of speech-to-text, an LLM, and text-to-speech processes, it offers genuine multimodal speech-to-speech capabilities utilizing OpenAI Realtime and Gemini Live, as well as options from xAI Grok and ElevenLabs, ensuring rapid response times, seamless turn-taking, and the ability to manage interruptions. Agencies have the flexibility to choose from a diverse selection of over 72 voices from various providers, allowing them to select different models tailored to specific agents and scenarios. Its native integration with GoHighLevel facilitates direct connections between contacts, calendars, pipelines, opportunities, tags, custom fields, workflows, and sub-accounts, eliminating the need for middleware or Zapier-style solutions. Prior to responding, agents can access caller history and CRM context, which enhances the personalization of conversations right from the initial ring. This advanced approach not only streamlines communication but also significantly improves the overall customer experience. -
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OpenGreet
OpenGreet
$200OpenGreet is a voice agent platform utilizing AI technology, specifically designed for enterprises in Singapore, Malaysia, and the wider APAC region. This innovative platform streamlines both incoming and outgoing business communications, encompassing functions such as sales interactions, lead qualification processes, appointment bookings, customer service, surveys, and re-engagement of leads. Tailored for the APAC market, OpenGreet accommodates various languages including Singapore English, Mandarin, and Bahasa Melayu, as well as other local dialects. It excels in managing conversations fluidly, adjusting to unexpected customer responses instead of adhering to fixed scripts. OpenGreet caters to a diverse range of sectors including real estate, healthcare, financial services, e-commerce, insurance, education, and logistics. Furthermore, the platform is fully compliant with PDPA regulations and includes comprehensive features such as call analytics, conversation transcripts, sentiment analysis, and seamless integration with CRM systems, ensuring businesses have complete oversight of all customer interactions. With its adaptability and extensive functionality, OpenGreet is positioning itself as a vital tool for businesses aiming to enhance their customer engagement strategy in the region. -
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Google has unveiled enhanced Gemini audio models that greatly broaden the platform's functionalities for engaging and nuanced voice interactions, as well as real-time conversational AI, highlighted by the arrival of Gemini 2.5 Flash Native Audio and advancements in text-to-speech technology. The revamped native audio model supports live voice agents capable of managing intricate workflows, reliably adhering to detailed user directives, and facilitating smoother multi-turn dialogues by improving context retention from earlier exchanges. This upgrade is now accessible through Google AI Studio, Gemini Enterprise Agent Platform, Gemini Live, and Search Live, allowing developers and products to create dynamic voice experiences such as smart assistants and corporate voice agents. Additionally, Google has refined the core Text-to-Speech (TTS) models within the Gemini 2.5 lineup to enhance expressiveness, tone modulation, pacing adjustments, and multilingual capabilities, resulting in synthesized speech that sounds increasingly natural. Furthermore, these innovations position Google's audio technology as a leader in the realm of conversational AI, driving forward the potential for more intuitive human-computer interactions.
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AvaritCall
Avarit.ai
$0.08AvaritCall serves as an AI-driven voice agent platform designed to streamline both inbound and outbound business communications. This innovative solution allows companies to automate various processes, including customer support, sales, lead qualification, appointment scheduling, reminders, confirmations, and multiple call center tasks. With support for over 70 languages, AvaritCall seamlessly integrates with CRM, ERP, e-commerce, and other business systems via APIs. Utilizing its unique real-time voice orchestration and telephony infrastructure, AvaritCall facilitates swift and natural conversations through AI technology, enhancing overall customer experience. Furthermore, this platform empowers businesses to optimize their communication strategies effectively. -
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Talkif
Talkif
Talkif is an innovative voice AI platform that operates within browsers, designed to facilitate the creation and management of agents for business phone lines. Users can visually design call flows, test their agents, and implement them for both receiving incoming calls and making outgoing ones. These agents are equipped to handle customer inquiries, assess leads, gather information, execute API calls, and schedule appointments. In situations where human intervention is necessary, Talkif allows for effective routing and supports both warm and cold transfers, ensuring the caller's context is maintained. The platform also provides comprehensive call management features, including transcripts, customizable recording and retention options, and detailed usage billing. Organizations have the flexibility to choose their speech, language models, voice options, and telephony service providers, as well as the option to use Talkif's phone numbers or connect through a SIP carrier. Additionally, the platform's API and webhook functionalities facilitate seamless integration with existing business systems, while its well-documented workflows cover a range of tasks such as lead follow-up, appointment management, reminders, surveys, and customer support. With such extensive capabilities, Talkif empowers businesses to enhance their communication processes significantly. -
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Vision Agents
Stream
FreeVision Agents is a versatile open-source Python framework designed for developing low-latency voice and video AI agents utilizing any model. This framework empowers developers to integrate large language models, speech recognition, and vision models from over 25 different providers, enabling the creation of real-time agents for applications such as telehealth, voice assistance, live coaching, video analysis, interactive avatars, security surveillance, sports commentary, and a variety of other multimodal uses. Its architecture is tailored to facilitate the development of agents capable of listening, speaking, seeing, processing media, accessing tools, and providing instant responses, all while operating on Stream's expansive global edge network, which ensures latency below 500ms. With just a minimal Python setup, developers can quickly create their first agent by leveraging platforms like Gemini Realtime, OpenAI, Deepgram, ElevenLabs, Stream, or other compatible providers. Furthermore, Vision Agents accommodates both real-time speech-to-speech models and tailored speech-to-text, language processing, and text-to-speech pipelines, allowing teams to either rapidly deploy a functional voice agent or exercise complete control over the components involved in speech recognition, language reasoning, and text-to-speech functionalities. Overall, this framework not only simplifies the process of building sophisticated AI agents but also enhances flexibility and performance across diverse applications. -
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Intervo.ai
Intervo.ai
$10 per month 1 RatingIntervo is a robust, open-source platform that serves as an enterprise-grade voice and chat AI agent system, aimed at enhancing the automation of real-time customer interactions in both voice and text formats. It empowers organizations to effortlessly create, train, and launch personalized agents within minutes, all without the need for coding; users simply specify the agent's role, upload relevant knowledge materials, select a preferred voice engine such as ElevenLabs or Azure, and deploy the agent across various integrated channels. The platform's agents are versatile and can handle a range of applications, including lead qualification, customer support, AI receptionist duties, interactive product guidance, and internal assistance for departments like HR and IT. They are capable of integrating with telephony services through Twilio, linking to several large language model backends like OpenAI, Claude, and Gemini, while also orchestrating complex AI workflows and being embedded on websites as interactive widgets. With a strong focus on scalability, compliance, and adaptability, Intervo enables businesses to incorporate contextually aware conversational agents that can effectively address intricate inquiries, route calls efficiently, and engage users through both speech and chat interfaces. This makes it an ideal solution for organizations looking to enhance their customer engagement strategies while maintaining flexibility in their operations. -
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ThunderPhone
ThunderPhone
2¢ per minuteThunderPhone is an advanced voice AI platform designed to effectively manage real-world phone conversations with exceptional precision, robust adherence to instructions, and fluid dialogue. By integrating various transcripts with direct audio-to-LLM input, it significantly reduces the chances of errors arising from addresses, spellings, accents, background noise, and unclear speech. Users can make and receive calls, execute large-scale outbound campaigns with pacing and retries, and operate seamlessly through traditional telephony or within websites and applications, all while supporting over 40 languages, accommodating accents, mixed-language scenarios, and even switching languages mid-conversation. The system adeptly handles interruptions, backchannels, cross-talk, voicemail, screeners, keypad inputs, warm and cold transfers, and transitions to human agents without losing context. Additionally, agents benefit from built-in retrieval capabilities to access information from uploaded documents, while live supervision features allow operators to monitor calls and provide real-time assistance to the AI, ensuring that conversations are both effective and well-managed. This comprehensive approach enhances communication efficiency, making ThunderPhone a versatile tool for businesses aiming to improve their customer interactions. -
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Sarj AI
Sarj AI
Sarj AI is a voice-agent platform located in Saudi Arabia that streamlines intricate, multi-step interactions with automation. Featuring an Arabic-first approach, its voice and chat AI agents are capable of performing a variety of tasks, including selling products, processing payments, scheduling appointments, qualifying leads, offering customer support, and initiating workflows across various sectors such as CRM, banking, healthcare, billing, telephony, and messaging systems. Additionally, Sarj supports nine different Arabic dialects and adheres to strict enterprise security and data residency standards, with options for both SaaS and on-premise deployment. The platform also boasts document intelligence capabilities, facilitates workflow automation, and is designed to manage large-scale outbound marketing campaigns effectively. Overall, Sarj AI represents a comprehensive solution for businesses aiming to enhance their operational efficiency and customer engagement in the Arabic-speaking market. -
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Voxtral Mini TTS 3.0
Mistral AI
$13/1M chars Voxtral Mini TTS 3.0 is a text-to-speech solution developed by Mistral AI, designed specifically for developers looking to create voice-enabled applications and services. This model excels in producing speech from text in both batch and real-time scenarios, offering features such as preset or custom voices, emotion modulation, pace adjustments, and personalized pronunciation options. Furthermore, it is capable of generating multilingual speech and adapting to various dialects, making it ideal for applications like conversational audio, localized content delivery, spoken interactions, and voice agent functionalities. Through Mistral's API, developers can easily access its voice-cloning and speech generation features. Additionally, Voxtral Mini TTS 3.0 is integrated into Mistral's broader Voxtral 3 voice-agent framework, which encompasses speech recognition, reasoning, tool utilization, as well as speech generation; notably, the entire Voxtral 3 system can be deployed on the customers' own infrastructure, offering flexibility and control for developers. Ultimately, this model represents a significant advancement in voice synthesis technology, empowering developers to create more dynamic and engaging user experiences. -
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OttrCall
OttrCall
$150/month/ 1000 minutes OttrCall revolutionizes lead follow-up by using AI voice agents to call leads immediately after form submission, dramatically increasing engagement and reducing drop-offs. Unlike DIY voice APIs or traditional call centers, OttrCall provides a fully managed, no-setup-required solution that eliminates the need for Twilio or SIP trunk configurations. Within just two hours, businesses can launch AI calling campaigns that handle lead qualification with custom scripts, capturing data and filtering out unqualified or rude callers. This means sales teams receive only warm, qualified leads, enabling them to close more deals efficiently. OttrCall’s pricing is straightforward with flat rates and no hidden charges, making it easy to budget for. The platform supports phone numbers in key markets including the US, UK, Canada, and India. OttrCall’s AI agents also provide detailed call summaries and data capture for seamless integration into sales workflows. It stands out as a modern, effective alternative to complex or costly voice solutions. -
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Botcadence
Botcadence
$0Botcadence serves as a dynamic AI customer engagement platform that allows organizations to create and implement AI-driven voice and chat agents for various purposes, such as sales, marketing, customer support, and lead generation. It offers compatibility with WhatsApp Business, website chat, and voice communication, encompassing both incoming and outgoing calls. Businesses can streamline processes by automating lead capture, qualification, customer interactions, inquiries about products and services, follow-ups, appointment scheduling, reminders, marketing campaigns, and transitioning to human agents when necessary. The platform's voice agents are equipped to manage incoming calls, assess caller needs, direct conversations, execute outbound marketing efforts, and carry out automated follow-ups using AI voices that support multiple languages. In addition to WhatsApp functionalities like business messaging, templates, campaigns, and automated interactions for lead engagement, Botcadence also features comprehensive conversation analytics, call logs, management of campaigns, sentiment analysis, spam detection, workflows for retries and follow-ups, and integrations with CRM or helpdesk systems. Furthermore, it includes knowledge-based AI agents that are specifically trained on a business's documentation to enhance customer interactions. -
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The nPathi AI Agent represents an advanced voice AI solution that seamlessly integrates with ViciDial, allowing it to handle campaigns in a manner akin to human agents, while providing complete visibility through the ViciDial dashboard. Notable features include: - Seamless integration with ViciDial, where AI agents function as standard agents within campaigns - A user-friendly Visual Pathway Builder for effortless conversation design using drag-and-drop functionality - Real-time monitoring capabilities along with disposition codes - Over 260 OAuth integrations with various services like CRM systems, calendars, and webhooks - Support for more than 100 languages to cater to diverse demographics - Extremely low latency with response times under 500 milliseconds - Efficient lead routing and qualification processes - Automatic updates to CRM systems following calls - Comprehensive call recording and transcription services - The ability to scale operations to manage over 2000 concurrent calls These agents are particularly effective for a range of applications, including outbound sales, lead qualification, setting appointments, conducting customer surveys, sending payment reminders, reactivating dormant accounts, and providing customer support. By deploying these AI agents, organizations can ensure their calls are managed around the clock, allowing human agents to dedicate their time to more strategic and high-value interactions.
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smallest.ai
smallest.ai
$5 per monthSmallest.ai is an innovative AI platform that specializes in delivering highly personalized voice experiences in real-time, characterized by low latency and impressive scalability. Its premier offerings, Waves and Atoms, empower users to create lifelike AI voices and implement real-time AI agents for engaging customer interactions. With ultra-realistic text-to-speech functionalities, Waves supports a diverse range of over 30 languages and 100 accents, achieving an API latency of less than 100 milliseconds for immediate voice generation. Additionally, it includes a voice cloning feature that allows users to mimic any voice using just a brief 5-second audio clip, making it perfect for tailored branding and content production. Atoms is designed to provide AI agents that manage customer calls, facilitating smooth and natural conversations without the need for human assistance. Both offerings are crafted for straightforward integration, featuring scalable APIs and Python SDKs that ease their deployment across various platforms, ensuring a versatile solution for businesses looking to enhance their customer engagement. This adaptability makes Smallest.ai a valuable asset for companies aiming to incorporate advanced voice technology into their operations. -
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Calldone
Easital Technologies Ltd
$49Calldone provides a comprehensive managed AI voice-agent service that assists businesses in managing both inbound and outbound calls. The dedicated team at Calldone customizes and trains voice agents tailored to each company’s specific needs, utilizing organizational information and frequently asked questions to effectively address common inquiries, qualify leads, arrange appointments, and direct calls to appropriate personnel as necessary. Their web-based dashboard enables teams to access and analyze call recordings, transcripts, summaries, and results, enhancing operational insights. Subscription plans come with varying allowances for pooled call minutes, agent limits, CRM integration capabilities, and additional charges for any minutes that exceed the predefined limit; both setup and training for the agents are included in the service. Targeted at industries that rely heavily on phone communication, such as real estate, healthcare, legal, insurance, home services, accounting, and hospitality, Calldone also facilitates features like reminders, follow-up tasks, marketing campaigns, SMS communication, call transfers, calendar bookings, and integration with webhooks for seamless operations. With its versatile offerings, Calldone aims to streamline communication processes and improve client engagement across various sectors. -
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HuskyVoiceAI
HuskyVoiceAI
HuskyVoiceAI serves as a versatile multilingual Voice AI platform aimed at streamlining both inbound and outbound business communications. Organizations utilize this technology for various purposes such as AI reception, lead qualification, scheduling appointments, screening candidates, providing customer support, sending reminders, and conducting follow-ups, all within voice-driven processes. The AI voice agents are equipped to perform actions not only during calls but also afterward, which includes updating customer relationship management systems, checking appointment availability, booking meetings, triggering application programming interfaces, and sending messages via WhatsApp or email, as well as escalating issues to human representatives when necessary. Supporting over 30 languages, HuskyVoiceAI also offers business phone numbers, SIP and BYOC telephony options, along with features like workflow automation, seamless integrations, call recordings, transcripts, summaries, and comprehensive analytics. This platform is ideally tailored for businesses seeking to integrate AI calling solutions into their operational workflows effectively. The breadth of its functionalities empowers organizations to enhance their communication efficiency and improve customer interactions significantly. -
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Supavocal
Supavocal
$49/month Supavocal is an innovative AI voice platform specializing in text-to-speech, voice cloning, and speech recognition. It allows users to convert written text into expressive, high-quality audio, replicate voices using just a short audio sample, and transcribe spoken content into text. Various teams leverage Supavocal for applications such as video voiceovers, audiobook narration, character voices in games and animations, interactive chatbots, and voice assistants, while developers can access a versatile voice API. This comprehensive tool not only enhances multimedia projects but also streamlines communication across different industries. -
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Gemini Audio
Google
FreeGemini Audio comprises a suite of sophisticated real-time audio models built on the innovative Gemini architecture, specifically crafted to facilitate natural and fluid voice interactions and dynamic audio generation using straightforward language prompts. This technology fosters immersive conversational experiences, allowing users to engage in speaking, listening, and interacting with AI in a continuous manner, seamlessly merging understanding, reasoning, and audio-based response generation. It possesses the dual capability of analyzing and creating audio, which empowers a range of applications including speech-to-text transcription, translation, speaker identification, emotion detection, and in-depth audio content analysis. Optimized for low-latency, real-time scenarios, these models are particularly well-suited for live assistants, voice agents, and interactive systems that necessitate ongoing, multi-turn dialogues. Furthermore, Gemini Audio incorporates advanced functionalities like function calling, enabling the model to activate external tools while integrating real-time data into its responses, thereby enhancing its versatility and effectiveness in diverse applications. This innovative approach not only streamlines user interaction but also enriches the overall experience with AI-driven audio technology. -
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Higgs Audio / Avatar
Boson AI
Higgs Audio / Avatar represents a versatile suite of foundational audio and avatar technologies that create realistic speech, comprehend tone, emotion, and intent, and provide a visual element to voice interactions. These models encompass capabilities such as text-to-speech, speech-to-text, avatar creation, and smart voice casting, which intelligently chooses a suitable voice based on context, sentiment, and content. Designed for practical use in production environments, Higgs merges expressive generation with strong speech comprehension and adaptable deployment suited for situations where quality, latency, and dependability are crucial. With high-precision multilingual speech recognition across primary languages, the technology also features voice cloning that captures a speaker’s unique tone from brief samples, ensuring brand voice consistency in various interactions. Additionally, sentiment analysis interprets emotional cues in speech, facilitating improved routing, enhanced analytics, and more context-aware agent responses, ultimately leading to a more engaging user experience. This comprehensive approach not only elevates communication but also empowers businesses to connect more effectively with their audiences. -
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Aethex
Aethex
$3 per monthAethexAI offers a comprehensive voice AI platform tailored for emerging markets, providing end-to-end voice agents that are specifically localized for each market. This innovative solution combines infrastructure, advanced models, and deployment capabilities within a unified environment, utilizing the proprietary Kora 1 models that are trained on authentic conversational speech and human-annotated data from various emerging regions. The Kora 1 Engine is optimized for natural speech interactions, allowing for native tool integration, workflow-aware routing, dedicated infrastructure, and dialect-sensitive communication with turn-taking latency under 500 milliseconds. Organizations can create, launch, and oversee voice agents capable of managing calls, messages, and workflows related to support, sales, onboarding, and collections, all while seamlessly integrating with their existing systems. It facilitates a smooth transition from initial greetings to problem resolution, empowering agents to read and write data, initiate actions, and complete tasks within current systems instead of working in parallel. Additionally, Agent Studio enables users to craft conversation flows, establish guidelines, configure agent personalities, and develop both inbound and outbound agents without requiring any coding expertise. This user-friendly approach ensures that businesses can quickly adapt and enhance their customer interactions. -
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aiOla
aiOla
aiOla is a deep tech Conversational, Voice, and Speech AI lab with an enterprise-level ASR foundation model and TTS technology. It’s designed to help enterprises and developers adapt speech technologies to any process, whether through seamless API integration or an intuitive in-house app – We specialize in speech-to-text and text-to-speech AI that deliver unmatched accuracy (95%), in any language, accent, jargon, vertical or acoustic environment. Our patented ASR technology, backed by world-renowned researchers, empowers enterprises to capture spoken data in real-time, structure it, and turn it into actionable insights through a centralized data platform. From empowering frontline workers with hands-free workflows to enabling voice AI agents with enterprise-grade ASR and TTS, aiOla seamlessly integrates into workflows, internal apps and products. With 120+ languages, robust privacy features, and real-time processing, we’re the trusted partner for enterprises looking to drive efficiency, collect more data and make smarter decisions through AI-driven conversational technology. -
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mrmr
mrmr
Freemrmr is a voice-centric AI assistant designed specifically for Mac users. With a simple keystroke, you can begin speaking, and it will perform actions across the various applications you frequently utilize. This innovative tool emphasizes speech-to-action rather than merely converting speech to text. You can instruct it to generate a ticket in Linear, share the link within a Slack channel, and set a follow-up on your calendar, all within a single conversation. mrmr seamlessly orchestrates complex workflows, automatically identifies your channels, teammates, and projects, and verifies all actions before executing any changes. It integrates with a variety of applications, including Slack, Linear, Google Calendar, Google Tasks, Google Meet, Zoom, Notion, Gmail, Cal.com, Calendly, Attio, and GitHub via authentic app APIs, in addition to Apple Reminders. Furthermore, it can search through your Mac files and browser history, perform web searches with sources cited, execute your own scripts using voice commands, and delegate tasks to background sub-agents. Additionally, mrmr supports rapid dictation in approximately 60 languages, prioritizing actionable tasks over typing. It serves as a voice-first alternative to other assistants like Siri, Wispr Flow, and Superwhisper, and is currently available in private beta, inviting users to experience its capabilities and provide feedback for future improvements. -
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AgentVoice
AgentVoice
$50 per monthAgentVoice is a sophisticated platform designed for creating AI-driven voice agents capable of managing phone calls and performing various tasks, such as scheduling meetings, sending messages, and updating customer relationship management systems, all without the need for programming expertise. Each interaction is processed through advanced speech recognition technology to convert spoken words into text, a large language model that decides on responses and actions, and a voice generated by AI that communicates in a natural manner. These agents not only reply but also carry out tasks in real-time or post-call by utilizing actual data, memory capabilities, and access to tools. Users can effortlessly design no-code workflows to enhance CRM updates, arrange meetings, send follow-up communications, screen potential leads, manage voicemails, and filter unwanted calls, all within a single call. The setup process is remarkably quick, allowing users to create and deploy a fully functional agent in under 30 minutes without needing to write any code: simply outline your agent's parameters, select a voice, integrate with over 200 native tools, utilize low-code alternatives, or leverage a comprehensive API and webhooks, and then either upload or generate a script tailored to your needs. With its user-friendly interface and efficient capabilities, AgentVoice transforms the way businesses interact over the phone, enhancing productivity and streamlining operations. -
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Gradium
Gradium
$0/month Gradium offers a voice AI platform tailored for developers and businesses that are creating applications with speech capabilities and conversational interfaces. The platform's hosted APIs encompass a variety of functions, including streaming text-to-speech, speech-to-text, speech translation, and speech-to-speech, accessible via both WebSocket and REST interfaces, along with features like real-time turn detection, pronunciation adjustments, and voice design or cloning options. Users can explore the models and manage voices through a web-based studio, while comprehensive documentation and SDK guides aid in the development of applications. Potential applications span across voice agents, automation in customer service, live transcription services, multilingual voice interactions, and the generation of spoken content. Additionally, Gradium has introduced Phonon, an open-weight text-to-speech model that is intended for offline use in applications and on-device systems. The platform operates on a credit-based system for various services such as speech generation, transcription, and translation, ensuring flexibility and scalability for users. This comprehensive approach makes Gradium a versatile choice for those looking to enhance their applications with advanced voice capabilities. -
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Murf AI is an advanced AI voice generator and text-to-speech platform built for creators, developers, and businesses. It enables users to transform written text into high-quality, natural-sounding voiceovers using a wide selection of voices and languages. The platform includes a customizable studio where users can adjust voice tone, pacing, and style to match different types of content. Murf AI supports a variety of use cases, including e-learning modules, podcasts, marketing content, audiobooks, and explainer videos. It also provides AI dubbing features that allow users to translate and localize audio content across different languages. Developers can access its capabilities through a fast and scalable API, making it easy to integrate voice features into applications. The platform is designed for efficiency, offering quick processing and high-quality output. Murf AI helps reduce the time and cost associated with traditional voice production. It is used by organizations to create consistent and professional audio experiences. The system supports both small-scale projects and enterprise-level workflows. By combining customization, speed, and scalability, Murf AI simplifies voice content creation.
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Anam
Anam
$12 per monthAnam serves as a comprehensive platform for creating engaging AI avatars designed for dynamic video conversations in real-time. Each avatar is crafted from a combination of a facial appearance, vocal attributes, a language processing model, a guiding system prompt, accumulated knowledge, and various tools, enabling it to actively listen, engage, and execute tasks during live dialogues. Users have the flexibility to develop a new agent from the ground up or enhance an existing one by adding a unique face, catering to needs in customer support, sales interactions, lead qualification, language education, training sessions, onboarding processes, and front-desk medical assistance. The platform's Turnkey pipeline seamlessly manages aspects such as speech recognition, responses generated by large language models (LLMs), text-to-speech conversion, facial generation, and the delivery of content over WebRTC, while developers also have the option to integrate their own LLMs, speech recognition tools, or voice systems, or solely stream audio for facial rendering. Additionally, with Anam's CARA-4 model, every pixel is manipulated in real time, resulting in stunning photorealistic visuals, fluid head movements, subtle micro-expressions, and emotional responses that align with the conversation's tone. Moreover, the Director Notes feature empowers creators to fine-tune an avatar's performance through specific presets or detailed instructions, allowing for adjustments in expressiveness to optimize engagement. This innovative approach not only enhances user interaction but also opens new avenues for personalized communication in various fields. -
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VoiceOI
VoiceOI
$30/month/ bot VoiceOI serves as a comprehensive web-based solution tailored for the development and execution of outbound voice bots designed for various sectors such as call centers, BPOs, lead generation teams, and other outbound operations. Users can craft recorded-voice bots equipped with branching scripts or utilize conversational AI agents via an intuitive visual builder, allowing them to simulate call flows for testing purposes and execute campaigns through platforms like VICIdial or a SIP carrier. The bots are capable of qualifying leads, identifying answering machines, addressing verbal do-not-call requests, and seamlessly transferring qualified callers to human representatives. The platform also facilitates bulk provisioning and outcome write-back in VICIdial, offers campaign management tools, maintains call records and transcripts, provides optional AI-voice disclosure, and allows Google Sheets exports for those on qualifying plans. With a pricing model based on prepaid fees for each concurrent bot, users are also responsible for separate carrier charges. Geared specifically towards outbound calling, the functionalities of the bots, telephony features, and workflows differ depending on the selected plan, ensuring that users can tailor their experience to meet specific needs. Overall, VoiceOI is an innovative platform that enhances efficiency in outbound communication efforts. -
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Telenow
Telenow
Telenow is an innovative voice AI platform designed for the development and management of production voice agents. Users have the flexibility to craft agents using either a simple prompt or a detailed flow builder that accommodates multiple contexts, while also being able to connect phone numbers for effective management of both incoming and outgoing calls. The platform is versatile and supports various models, allowing integration with Groq, Gemini, or OpenAI LLMs, alongside text-to-speech options from ElevenLabs, Cartesia, Sarvam, or Polly. It comes equipped with seven telephony integrations, including popular services like Plivo, Exotel, and Twilio, and offers support for Hindi and English voice options with automatic language detection capabilities. Additionally, Telenow seamlessly integrates with platforms such as Shopify, WordPress, n8n, and MCP, providing enhanced functionality for users. For developers looking to customize and extend the platform, open-source SDKs are readily available, fostering a community of innovation and collaboration. -
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Kipps.AI
Kipps.AI
Kipps.AI serves as a robust platform tailored for enterprises aiming to create and implement AI agents across various channels like voice, chat, and WhatsApp, efficiently managing millions of dialogues with a level of human-like intelligence and the reliability expected in large-scale operations. This solution empowers businesses to customize agents for various purposes, including lead qualification, appointment scheduling, customer support, and beyond, all while seamlessly integrating with CRM systems, telephony solutions, and numerous other operational tools. With over 100 ready-to-use integrations, including popular platforms like Salesforce, HubSpot, WhatsApp, Slack, and Zoom, Kipps.AI offers a wealth of features such as comprehensive analytics at both the model and agent levels, conversation transcription capabilities, real-time call streaming, sentiment analysis, and the ability to escalate interactions to human representatives when necessary. Furthermore, the platform ensures enterprise-level security compliance, boasting certifications like SOC 2 Type II, ISO 27001, and HIPAA-readiness, alongside PCI DSS Level 1 standards and options for zero data retention, making it a trustworthy choice for organizations looking to enhance their customer engagement strategies. In addition, Kipps.AI's advanced technology makes it not just a tool, but a strategic partner for businesses seeking to innovate and improve their communication processes. -
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Azure Voice Live API
Microsoft
The Azure Voice Live API offers a comprehensive, managed platform for creating high-quality, low-latency speech-to-speech agents, all through a single, unified interface. By integrating speech recognition, generative AI, and text-to-speech capabilities, it enables developers to effortlessly send audio inputs and receive synchronized audio outputs, along with avatar visuals and action triggers, while eliminating the need for separate backend orchestration or model deployment. This robust solution supports over 140 speech-to-text languages and features more than 600 standard voices across 150+ text-to-speech languages, providing options for custom speech, phrase lists, unique voices, and avatars that align with brand identities. Developers have the flexibility to select from various generative AI models, such as GPT-Realtime, GPT-5, GPT-4.1, GPT-4o, Phi, and other compatible bring-your-own models, tailored to meet specific needs for intelligence, speed, and latency. The API also incorporates advanced conversational features like noise suppression, echo cancellation, effective interruption detection, and end-of-turn detection, enhancing the overall user experience and ensuring smoother interactions. With these capabilities, developers can create more engaging and lifelike conversational agents that cater to diverse applications.