Best OpenAI Realtime API Alternatives in 2025
Find the top alternatives to OpenAI Realtime API currently available. Compare ratings, reviews, pricing, and features of OpenAI Realtime API alternatives in 2025. Slashdot lists the best OpenAI Realtime API alternatives on the market that offer competing products that are similar to OpenAI Realtime API. Sort through OpenAI Realtime API alternatives below to make the best choice for your needs
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An API powered by Google's AI technology allows you to accurately convert speech into text. You can accurately caption your content, provide a better user experience with products using voice commands, and gain insight from customer interactions to improve your service. Google's deep learning neural network algorithms are the most advanced in automatic speech recognition (ASR). Speech-to-Text allows for experimentation, creation, management, and customization of custom resources. You can deploy speech recognition wherever you need it, whether it's in the cloud using the API or on-premises using Speech-to-Text O-Prem. You can customize speech recognition to translate domain-specific terms or rare words. Automated conversion of spoken numbers into addresses, years and currencies. Our user interface makes it easy to experiment with your speech audio.
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LumenVox
LumenVox
55 RatingsAI-driven speech recognition technology and voice authentication technology can transform customer engagement. Our 20-year history has been dedicated to ensuring that our partners are successful through collaboration. Our curiosity keeps us innovating for 20 more years. Our flexible speech-enabling technology allows you to create a solution that meets all your customers' needs, reliably and affordably. We do one thing well. Speech-enabling your applications is our specialty. Deliver great voice automation and interactions. LumenVox ASR/TTS can be used for simple commands or more complex questions. This will help you increase efficiency on both ends of the phone line. You won't ever repeat yourself. You will have the most flexibility in terms of capabilities, deployment, and monetization. LumenVox can help you create it if you can think of it. Our intuitive technology and toolsets make it easier to reduce time from development to deployment. -
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Speechmatics
Speechmatics
$0 per monthBest-in-Market Speech-to-Text & Voice AI for Enterprises. Speechmatics delivers industry-leading Speech-to-Text and Voice AI for enterprises needing unrivaled accuracy, security, and flexibility. Our enterprise-grade APIs provide real-time and batch transcription with exceptional precision—across the widest range of languages, dialects, and accents. Powered by Foundational Speech Technology, Speechmatics supports mission-critical voice applications in media, contact centers, finance, healthcare, and more. With on-prem, cloud, and hybrid deployment, businesses maintain full control over data security while unlocking voice insights. Trusted by global leaders, Speechmatics is the top choice for best-in-class transcription and voice intelligence. 🔹 Unmatched Accuracy – Superior transcription across languages & accents 🔹 Flexible Deployment – Cloud, on-prem, and hybrid 🔹 Enterprise-Grade Security – Full data control 🔹 Real-Time & Batch Processing – Scalable transcription 🚀 Power your Speech-to-Text and Voice AI with Speechmatics today! -
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Amazon Polly
Amazon
Amazon Polly is a service designed to convert written text into realistic speech, enabling the development of applications that can communicate vocally and fostering the creation of innovative speech-enabled products. Utilizing state-of-the-art deep learning technologies, Polly's Text-to-Speech (TTS) service produces natural-sounding human voices. With a variety of lifelike voices available in numerous languages, developers can create speech-enabled applications that are functional in diverse global markets. Beyond the Standard TTS voices, Amazon Polly also provides Neural Text-to-Speech (NTTS) voices, which enhance speech quality significantly through a novel machine learning technique. In addition, Polly's Neural TTS supports two distinct speaking styles: a Newscaster style designed for news narration and a Conversational style that is perfect for interactive communication scenarios such as telephony. This flexibility allows developers to tailor the auditory experience to fit their specific application needs. -
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Amazon Lex
Amazon
Amazon Lex is a service designed for creating conversational interfaces in various applications through both voice and text input. It incorporates advanced deep learning technologies, such as automatic speech recognition (ASR) for transforming spoken words into text, along with natural language understanding (NLU) that discerns the intended meaning behind the text, facilitating the development of applications that offer immersive user experiences and realistic conversational exchanges. By utilizing the same deep learning capabilities that power Amazon Alexa, Amazon Lex empowers developers to efficiently craft complex, natural language-based chatbots. With its capabilities, you can design bots that enhance productivity in contact centers, streamline straightforward tasks, and promote operational efficiency throughout the organization. Furthermore, as a fully managed service, Amazon Lex automatically scales to meet demand, freeing you from the complexities of infrastructure management and allowing you to focus on innovation. This seamless integration of capabilities makes Amazon Lex an attractive option for developers looking to enhance user interaction. -
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Retell AI is a cutting-edge platform designed to empower organizations in the development, testing, deployment, and oversight of AI-driven voice agents, enhancing customer engagement effortlessly. It boasts functionalities such as call transfers, appointment management, and seamless knowledge base integration, enabling the generation of realistic conversations with little delay. The platform is compatible with multiple telephony systems and features multilingual support, positioning it as an ideal solution for international businesses. Retell AI's scalable architecture guarantees dependable performance, adeptly managing significant call volumes. Furthermore, it offers extensive monitoring tools to assess call effectiveness and user sentiment, encouraging ongoing enhancements of voice agents while fostering a better understanding of customer needs. This comprehensive approach ensures that businesses can adapt and thrive in a rapidly changing digital landscape.
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Dialogflow
Google
4 RatingsDialogflow by Google Cloud is a natural-language understanding platform that allows you to create and integrate a conversational interface into your mobile, web, or device. It also makes it easy for you to integrate a bot, interactive voice response system, or other type of user interface into your app, web, or mobile application. Dialogflow allows you to create new ways for customers to interact with your product. Dialogflow can analyze input from customers in multiple formats, including text and audio (such as voice or phone calls). Dialogflow can also respond to customers via text or synthetic speech. Dialogflow CX, ES offer virtual agent services for chatbots or contact centers. Agent Assist can be used to assist human agents in contact centers that have them. Agent Assist offers real-time suggestions to human agents, even while they are talking with customers. -
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Unmixr
Unmixr
$7.50 per monthUnmixr is an advanced platform driven by AI that provides a comprehensive collection of tools aimed at improving content creation and communication. Its text-to-speech capability features more than 1,300 lifelike voices in 104 languages, allowing users to convert text of up to 200,000 characters into spoken words in one go. The platform's speech-to-text option ensures precise transcriptions of audio and video content, incorporating speaker identification and timestamps for better clarity. For users needing multilingual support, Unmixr's Dubbing Studio simplifies the process of translating and dubbing audio and video into over 100 languages through an efficient workflow that includes transcription, translation, and dubbing. Additionally, the AI chatbot harnesses various models, such as GPT-4o, Claude-3.5, Gemini Pro, and LLaMa-3.1, enabling users to participate in interactive dialogues and access documents like PDFs and web pages. Furthermore, Unmixr features an AI-driven image generator that creates stunning visuals from textual descriptions, accommodating a range of artistic styles to suit different needs. This combination of features positions Unmixr as a versatile tool for creators and communicators alike. -
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Azure AI Speech
Microsoft
Easily and efficiently develop voice-enabled applications with the Speech SDK, which allows for precise speech-to-text transcription, the generation of realistic text-to-speech voices, and the translation of spoken audio while also incorporating speaker recognition features. By utilizing Speech Studio, you can design customized models that suit your specific application needs, benefiting from advanced speech recognition, lifelike voice synthesis, and award-winning capabilities in speaker identification. Your data remains private, as your speech input is not recorded during processing, and you can create unique voices, expand your base vocabulary with specific terms, or develop entirely new models. The Speech SDK can be deployed in various environments, whether in the cloud or through edge computing in containers, enabling rapid and accurate audio transcription across more than 92 languages and their respective variants. Furthermore, it provides valuable customer insights through call center transcriptions, enhances user experiences with voice-driven assistants, and captures critical conversations during meetings. With options for text-to-speech, you can build applications and services that engage users conversationally, selecting from an extensive array of over 215 voices in 60 different languages, making your projects more dynamic and interactive. This flexibility not only enriches the user experience but also broadens the scope of what can be achieved with voice technology today. -
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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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Fish Audio
Hanabi AI
Free 1 RatingFish Audio delivers cutting-edge AI-driven technologies for text-to-speech (TTS), voice replication, and speech recognition (STT). This platform caters to businesses and developers aiming to incorporate lifelike voice generation into their software applications. With its advanced voice cloning capabilities, users can easily mimic specific voices, while the generative AI can generate expressive and natural speech across various languages. Moreover, Fish Audio features an API that facilitates seamless integration, along with enhanced functionalities like voice activity detection. This versatility makes Fish Audio an invaluable resource for diverse sectors, including content production, virtual assistant development, and customer service enhancements, ensuring that users can engage their audiences effectively. It stands out as a comprehensive solution for anyone seeking to elevate their audio-related projects with sophisticated technology. -
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Google Cloud Text-to-Speech
Google
Utilize an API that leverages Google's advanced AI technologies to transform text into natural-sounding speech. With the foundation laid by DeepMind’s expertise in speech synthesis, this API offers voices that closely resemble human speech patterns. You can choose from an extensive selection of over 220 voices in more than 40 languages and their various dialects, such as Mandarin, Hindi, Spanish, Arabic, and Russian. Opt for the voice that best aligns with your user demographic and application requirements. Additionally, you have the opportunity to create a distinctive voice that embodies your brand across all customer interactions, rather than relying on a generic voice that might be used by other companies. By training a custom voice model with your own audio samples, you can achieve a more unique and authentic voice for your organization. This versatility allows you to define and select the voice profile that best matches your company while effortlessly adapting to any evolving voice demands without the necessity of re-recording new phrases. This capability ensures your brand maintains a consistent audio identity that resonates with your audience. -
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TheTechBrain AI
TheTechBrain
$25 per monthA comprehensive set of AI-powered tools designed to improve productivity and streamline workflows. Smart AI Tools is available as an app for both iOS and Google Play Store. It offers a variety of features and capabilities. Here's what to expect: AI Templates: A diverse collection of AI templates in various domains. Write high-quality content using AI algorithms. Visual Assets: Use an extensive library of images, illustrations and icons to enhance your creations. Text-to-Speech: Converts text into natural-sounding voice for audio content creation. Speech-to Text (STT): Transcribing audio and video recordings to written text for editing. Chat Assistants: AI-powered chat assistants automate customer service and engage in interactive conversation. Background Remover: Remove backgrounds from images with ease. -
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Murf API is a cutting-edge text-to-speech (TTS) solution that converts written content into highly realistic, human-like voiceovers with precision and ease. Designed for developers and businesses, it offers advanced features such as pitch and speed control, adjustable pauses, fine-tuned audio duration, and an extensive pronunciation library. With over 133 AI voices available in 20+ languages, including diverse regional accents, Murf API makes it simple to create localized and engaging audio content for global users. It supports multiple audio formats, including MP3, WAV, FLAC, ALAW, ULAW, and Base64, ensuring compatibility across different platforms. Backed by flexible, transparent pricing, strong security protocols, and detailed documentation, Murf API seamlessly integrates with websites, chatbots, IVR systems, and mobile applications.
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Charactr
Charactr
Utilizing our cutting-edge WaveThruVec model, you can convert written content into dynamic AI-generated speech through TTS or transform existing voice recordings into AI-created voices with Voice to Voice technology. Whether you need photo-realistic visuals or pixel art, our forthcoming Visual and Motion API allows you to create stunning animated and talking virtual characters that seamlessly integrate into your application, game, website, or media initiative. The API features an advanced collection of voices, including male, female, and distinctive synthetic options, perfect for incorporating natural and expressive vocal elements into your project. With these tools, the possibilities for enhancing user engagement and interaction are virtually limitless. -
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NeuralSpace
NeuralSpace
Utilize NeuralSpace's enterprise-level APIs to harness the extensive capabilities of speech and text AI across more than 100 languages. By employing Intelligent Document Processing, you can cut down the time spent on manual operations by as much as 50%. This technology enables you to extract, comprehend, and categorize information from any type of document, regardless of its quality, format, or layout. As a result, your team will be liberated from tedious tasks, allowing them to concentrate on more impactful activities. Enhance the global accessibility of your products with cutting-edge speech and text AI solutions. On the NeuralSpace platform, you can train and deploy high-performing large language models with ease. Our intuitive, low-code APIs facilitate seamless integration into your existing systems, ensuring that you can implement your ideas effortlessly. With our resources at your disposal, you are empowered to transform your vision into reality while streamlining workflows and improving efficiency. -
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D-ID
D-ID
$5.90 per monthD-ID, a leading technology company that specializes in generative AI and synthesized media, is best known for the Creative Reality Studio. This platform allows users transform text, images and audio into lifelike videos with digital humans that have natural facial expressions and movements. D-ID combines deep learning, computer recognition, and advanced AI models to empower businesses, educators, content creators, and others to create personalized, interactive videos at scale. The Creative Reality Studio allows users to create talking avatars using static images. It is a popular tool in e-learning and marketing, as well as entertainment and customer service. D-ID, which is committed to privacy and ethical AI usage, also incorporates facial anonymousization technology. This ensures secure and responsible handling visual data. -
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MARS6
CAMB.AI
CAMB.AI's MARS6 represents a revolutionary advancement in text-to-speech (TTS) technology, making it the first speech model available on the Amazon Web Services (AWS) Bedrock platform. This integration empowers developers to weave sophisticated TTS functionalities into their generative AI projects, paving the way for the development of more dynamic voice assistants, captivating audiobooks, interactive media, and a variety of audio-driven experiences. With its cutting-edge algorithms, MARS6 delivers natural and expressive speech synthesis, establishing a new benchmark for TTS conversion quality. Developers can conveniently access MARS6 via the Amazon Bedrock platform, which promotes effortless integration into their applications, thereby enhancing user engagement and accessibility. The addition of MARS6 to AWS Bedrock's extensive array of foundational models highlights CAMB.AI's dedication to pushing the boundaries of machine learning and artificial intelligence. By providing developers with essential tools to craft immersive audio experiences, CAMB.AI is not only facilitating innovation but also ensuring that these advancements are built on AWS's trusted and scalable infrastructure. This synergy between advanced TTS technology and cloud capabilities is poised to transform how users interact with audio content across diverse platforms. -
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Whether you are creating a voice chatbot or utilizing an innovative text-to-speech application like Speak.ai, it is essential that the end product transcends a mere jumble of words. The significance of voice and tone surpasses the actual words used; in fact, elements such as tone, pauses, and speech pace play a vital role in enhancing the impact of your message. If we acknowledge that how something is conveyed can be just as important as the content itself, it becomes clear why SSML has gained popularity in this realm. Below are four markup techniques that can infuse your computer-generated voice with a more human-like quality, helping you forge stronger connections with clients, friends, partners, or anyone engaging with your content. Everyone knows that one brilliant storyteller; the individual capable of weaving words that transport us straight into the heart of the narrative. This is the person who masterfully employs a pause just before a story's climax, leaving us eager to exclaim, "What happened next?" It's this anticipation that makes the art of storytelling so captivating.
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UntitledPen
UntitledPen
$12 per monthUntitledPen is an innovative platform that harnesses AI technology, allowing users to craft, enhance, and seamlessly convert text into lifelike, human-like voice-overs through sophisticated audio generation techniques. It boasts a user-friendly smart editor and a writing assistant designed for script creation, text refinement, and content enhancement in multiple languages. Users have the ability to easily transform text into speech or vice versa, select from various voice options, and tailor aspects such as tone, accent, and personality. With efficient commands that facilitate both writing and audio production, the platform also offers integrated voice editing tools for minor modifications. Ideal for applications like podcasts, videos, and presentations, it includes features for audio downloading and uploading, as well as intelligent transcription services to convert spoken words into polished written content. Currently available in open beta, UntitledPen encourages users to explore its features at no cost, providing an excellent opportunity to experience its full potential. The platform aims to redefine the way individuals interact with text and audio, making content creation more accessible and efficient than ever before. -
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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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Veritone Voice
Veritone
Achieve truly lifelike AI voice production at unparalleled speed and scale. Generate content on demand with options for both text-to-speech and speech-to-speech inputs. Engage with new audiences in various localized languages using customized branded voices. Create voice-over materials without the hassle of coordinating schedules or incurring studio expenses. Replicate voices, including those of celebrities, sports commentators, and public figures, provided you have their permission. Leverage text-to-speech and speech-to-speech input to craft localized content as needed. Utilize Veritone’s established AI proficiency to enhance your voice automation processes and achieve widespread success. From refining metadata to creating dialogue, we employ top-tier AI technologies to ensure optimal outcomes from start to finish. Expand the capabilities of realistic, real-time AI voice across all your projects and products. With our cutting-edge AI voice API, you can streamline your processes and save precious time by integrating Veritone Voice directly into any application, enabling automation at scale while driving innovation in your voice solutions. Embrace the future of voice technology and transform the way you communicate. -
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Knovvu Text-to-Speech
Sestek
Enhance your customer interactions by providing personalized and human-like experiences that elevate their conversational journeys. Utilizing cutting-edge speech synthesis technology, we offer voices that resonate with customers, making their interactions enjoyable. This innovation significantly boosts self-service rates in customer-facing initiatives. While Text-to-Speech (TTS) technology is crucial for any self-service application, it is imperative that the voice sounds human-like to truly enhance the overall experience. With two decades of expertise in this field, our TTS voices can communicate with customers as smoothly as a live representative would. When customers engage with systems effortlessly, it leads to increased automation in processes and higher self-service rates. This not only conserves the valuable time of agents but also reduces operational costs significantly. In essence, TTS is a transformative technology that converts written text into natural-sounding speech, enabling businesses to provide top-notch self-service applications and enrich customer experiences. Thus, implementing TTS technology can be a game-changer for companies aiming to improve their customer service efficiency and satisfaction. -
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Gemini Live API
Google
The Gemini Live API is an advanced preview feature designed to facilitate low-latency, bidirectional interactions through voice and video with the Gemini system. This innovation allows users to engage in conversations that feel natural and human-like, while also enabling them to interrupt the model's responses via voice commands. In addition to handling text inputs, the model is capable of processing audio and video, yielding both text and audio outputs. Recent enhancements include the introduction of two new voice options and support for 30 additional languages, along with the ability to configure the output language as needed. Furthermore, users can adjust image resolution settings (66/256 tokens), decide on turn coverage (whether to send all inputs continuously or only during user speech), and customize interruption preferences. Additional features encompass voice activity detection, new client events for signaling the end of a turn, token count tracking, and a client event for marking the end of the stream. The system also supports text streaming, along with configurable session resumption that retains session data on the server for up to 24 hours, and the capability for extended sessions utilizing a sliding context window for better conversation continuity. Overall, Gemini Live API enhances interaction quality, making it more versatile and user-friendly. -
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Kokoro TTS
Kokoro TTS
$0Kokoro TTS stands out as a powerful text-to-speech solution that offers support for multiple languages and customizable voice options. Boasting a 182 million parameter architecture, it produces high-quality audio in languages such as American English, British English, French, Korean, Japanese, and Mandarin. The tool provides realistic voice selections, automatic content segmentation, and compatibility with OpenAI, which aids in content creation and seamless application integration. Additionally, with the advantage of NVIDIA GPU acceleration, Kokoro TTS guarantees real-time audio generation, making it an ideal choice for a wide range of projects. Its versatility allows users to enhance their applications with engaging voiceovers. -
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Orpheus TTS
Canopy Labs
Canopy Labs has unveiled Orpheus, an innovative suite of advanced speech large language models (LLMs) aimed at achieving human-like speech generation capabilities. Utilizing the Llama-3 architecture, these models have been trained on an extensive dataset comprising over 100,000 hours of English speech, allowing them to generate speech that exhibits natural intonation, emotional depth, and rhythmic flow that outperforms existing high-end closed-source alternatives. Orpheus also features zero-shot voice cloning, enabling users to mimic voices without any need for prior fine-tuning, and provides easy-to-use tags for controlling emotion and intonation. The models are engineered for low latency, achieving approximately 200ms streaming latency for real-time usage, which can be further decreased to around 100ms when utilizing input streaming. Canopy Labs has made available both pre-trained and fine-tuned models with 3 billion parameters under the flexible Apache 2.0 license, with future intentions to offer smaller models with 1 billion, 400 million, and 150 million parameters to cater to devices with limited resources. This strategic move is expected to broaden accessibility and application potential across various platforms and use cases. -
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AssemblyAI
AssemblyAI
$0.00025 per secondTransform audio and video files, along with live audio streams, into text effortlessly using AssemblyAI's robust speech-to-text APIs. Enhance your audio intelligence capabilities through features such as summarization, content moderation, and topic detection, all driven by state-of-the-art AI technology. AssemblyAI is dedicated to delivering an exceptional experience for developers, offering everything from thorough tutorials and detailed changelogs to extensive documentation. With a focus on core speech-to-text functionality and sentiment analysis, our straightforward API provides a comprehensive range of solutions tailored to meet the speech-to-text requirements of any business. We cater to startups at various stages, from those just starting out to those in the growth phase, by offering affordable speech-to-text options. Our infrastructure is designed to scale efficiently; we handle millions of audio files daily for a diverse clientele, which includes numerous Fortune 500 companies. By utilizing Universal-2, our most sophisticated speech-to-text model, you can capture the nuances of human speech, resulting in more precise audio data that generates clearer insights. This commitment to accuracy and efficiency makes AssemblyAI a leading choice for organizations seeking to leverage audio data effectively. -
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GPT-4o mini
OpenAI
1 RatingA compact model that excels in textual understanding and multimodal reasoning capabilities. The GPT-4o mini is designed to handle a wide array of tasks efficiently, thanks to its low cost and minimal latency, making it ideal for applications that require chaining or parallelizing multiple model calls, such as invoking several APIs simultaneously, processing extensive context like entire codebases or conversation histories, and providing swift, real-time text interactions for customer support chatbots. Currently, the API for GPT-4o mini accommodates both text and visual inputs, with plans to introduce support for text, images, videos, and audio in future updates. This model boasts an impressive context window of 128K tokens and can generate up to 16K output tokens per request, while its knowledge base is current as of October 2023. Additionally, the enhanced tokenizer shared with GPT-4o has made it more efficient in processing non-English text, further broadening its usability for diverse applications. As a result, GPT-4o mini stands out as a versatile tool for developers and businesses alike. -
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AudioTextHub
AudioTextHub
AudioTextHub is a powerful, free online text-to-speech platform that uses advanced AI voice synthesis to transform text into natural-sounding, expressive speech within seconds. It offers a diverse library of more than 500 voices spanning multiple languages and regional accents, making it ideal for a global audience. Users can personalize the speech output by adjusting speed, pitch, and emphasis, ensuring the audio matches their specific style or requirements. The platform is optimized for fast, high-quality audio generation, helping content creators, educators, and developers save time and increase efficiency. Its easy-to-use API enables smooth integration of text-to-speech features into websites and applications. AudioTextHub prioritizes security, guaranteeing that all text data is processed confidentially and safely. The platform is suitable for accessibility projects, e-learning, podcasting, and more. Its combination of flexibility, speed, and natural voice quality makes it a top choice for transforming written content into engaging audio. -
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ReadSpeaker
ReadSpeaker
Enhance customer engagement with realistic text-to-speech solutions. By integrating our voice technology, you can elevate your products and make your content more accessible to a wider audience through your websites and applications. Create your own audio files using our lifelike text-to-speech voices, which can also be utilized in various settings such as robots, public announcement systems, and IVRs. This technology empowers brands, organizations, and enterprises to provide an improved user experience while effectively reducing operational costs. No matter if you are catering to website visitors, mobile app users, online learners, or subscribers, text-to-speech ensures that you can meet the diverse preferences and requirements of each individual in how they engage with your services, apps, and content. Ultimately, this approach not only broadens your reach but also fosters a more inclusive environment for all users. -
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Marsview
Marsview
$9.99 per monthMarsview APIs are relied upon by numerous developers and customer experience teams who are embedding conversation intelligence within voice, video, and chat applications. By collaborating, we can redefine the landscape of digital conversation together. Let’s propel your business into the future by spearheading innovation that provides exceptional conversational intelligence and analytics to our users. Our intelligent virtual agents perform tasks and respond to inquiries in a way that feels natural and human-like. They can seamlessly detect user intents to offer in-call support, initiate on-screen actions, manage call dispositions, and summarize conversation notes. Furthermore, these APIs generate actionable insights from every interaction across various channels, ensuring that no customer engagement goes unnoticed. With Marsview's comprehensive suite of language, speech, vision, and empathy APIs, you can quickly implement tailored AI solutions at scale with remarkable confidence. Additionally, our system ensures that the most relevant responses are provided to inquiries, as well as suggesting the next optimal actions to take. -
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Lemonfox.ai
Lemonfox.ai
$5 per monthOur systems are globally implemented to ensure optimal response times for users everywhere. You can easily incorporate our OpenAI-compatible API into your application with minimal effort. Start the integration process in mere minutes and efficiently scale it to accommodate millions of users. Take advantage of our extensive scaling capabilities and performance enhancements, which allow our API to be four times more cost-effective than the OpenAI GPT-3.5 API. Experience the ability to generate text and engage in conversations with our AI model, which provides ChatGPT-level performance while being significantly more affordable. Getting started is a quick process, requiring only a few minutes with our API. Additionally, tap into the capabilities of one of the most advanced AI image models to produce breathtaking, high-quality images, graphics, and illustrations in just seconds, revolutionizing your creative projects. This approach not only streamlines your workflow but also enhances your overall productivity in content creation. -
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Orate
Orate
Orate is a comprehensive AI toolkit designed for speech that empowers developers to generate lifelike, human-like audio and transcribe spoken language through a cohesive API that works with major AI platforms including OpenAI, ElevenLabs, and AssemblyAI. This platform features text-to-speech capabilities, allowing users to effortlessly convert written text into realistic audio by utilizing a user-friendly API that integrates with multiple service providers. For example, developers can easily generate speech from text prompts by importing the 'speak' function from Orate alongside their selected provider. Furthermore, Orate excels in speech-to-text processing, converting spoken words into accurate and meaningful text with exceptional speed and dependability. By utilizing the 'transcribe' function in conjunction with the desired provider, users can efficiently convert audio files into written content. Additionally, the toolkit includes features for speech-to-speech conversions, allowing users to modify the voice in their audio with a straightforward voice-to-voice API that is compatible with leading AI services, thereby offering a versatile solution for various audio processing needs. With its broad range of functionalities, Orate stands out as a powerful tool for anyone looking to enhance their audio applications. -
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Hume AI
Hume AI
$3/month Our platform is designed alongside groundbreaking scientific advancements that uncover how individuals perceive and articulate over 30 unique emotions. The ability to comprehend and convey emotions effectively is essential for the advancement of voice assistants, health technologies, social media platforms, and numerous other fields. It is vital that AI applications are rooted in collaborative, thorough, and inclusive scientific practices. Treating human emotions as mere tools for AI's objectives must be avoided, ensuring that the advantages of AI are accessible to individuals from a variety of backgrounds. Those impacted by AI should possess sufficient information to make informed choices regarding its implementation. Furthermore, the deployment of AI must occur only with the explicit and informed consent of those it influences, fostering a greater sense of trust and ethical responsibility in its use. Ultimately, prioritizing emotional intelligence in AI development will enrich user experiences and enhance interpersonal connections. -
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Voisi
Teknikforce
$67/year/ user Voisi is a groundbreaking AI-driven toolkit that transforms the creation, management, and application of voice and language content. It is perfect for a wide range of users, including businesses, educators, content creators, and developers, offering an extensive array of tools designed to improve and simplify your audio and language-related tasks. If you're aiming to produce realistic speech from text, convert spoken words into written format, or translate audio in various languages, Voisi delivers advanced solutions that are not only effective but also user-friendly. Key features of Voisi include: Text-to-Speech Conversion: This function allows users to turn written text into natural, human-like speech across numerous languages and accents, making it ideal for producing voice-overs, narrations, and interactive voice responses. Speech-to-Text Transcription: Easily convert audio recordings into written text with speed and precision. Additionally, Voisi's intuitive interface ensures that users can navigate its features effortlessly, making it accessible for everyone. -
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Cepstral
Cepstral
At Cepstral, we concentrate solely on Text-to-Speech technology. Our mission is to develop lifelike synthetic voices capable of delivering messages with personality and flair, regardless of the platform. Whether it’s a compact device or an extensive installation, our voices transform content into engaging audio experiences on demand. By converting text into clear and natural speech, Cepstral enhances your ability to communicate effectively. Our text-to-speech solutions are designed for seamless integration with your existing systems and software architecture. Additionally, our dedicated support team is available to assist you with any inquiries. We invite you to reach out and discover how we can support your needs. Cepstral specializes in providing advanced speech technologies and services that facilitate the spoken transmission of information. Our high-quality, natural-sounding voices are developed for a variety of applications, including handheld devices, desktops, and servers. The ease of integration and efficient memory use of our technology make it a versatile choice for developers. Moreover, we have pioneered innovative methods for creating both general-purpose and specialized "domain voices," enabling the spoken output to be customized to suit specific applications. This flexibility ensures that your audio content resonates with your audience in a meaningful way. -
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Piper TTS
Rhasspy
FreePiper is a rapidly operating, localized neural text-to-speech (TTS) system that is particularly optimized for devices like the Raspberry Pi 4, aiming to provide top-notch speech synthesis capabilities without the dependence on cloud infrastructure. It employs neural network models developed with VITS and subsequently exported to ONNX Runtime, which facilitates both efficient and natural-sounding speech production. Supporting a diverse array of languages, Piper includes English (both US and UK dialects), Spanish (from Spain and Mexico), French, German, and many others, with downloadable voice options available. Users have the flexibility to operate Piper through command-line interfaces or integrate it seamlessly into Python applications via the piper-tts package. The system boasts features such as real-time audio streaming, JSON input for batch processing, and compatibility with multi-speaker models, enhancing its versatility. Additionally, Piper makes use of espeak-ng for phoneme generation, transforming text into phonemes before generating speech. It has found applications in various projects, including Home Assistant, Rhasspy 3, and NVDA, among others, illustrating its adaptability across different platforms and use cases. With its emphasis on local processing, Piper appeals to users looking for privacy and efficiency in their speech synthesis solutions. -
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Octave TTS
Hume AI
$3 per monthHume AI has unveiled Octave, an innovative text-to-speech platform that utilizes advanced language model technology to deeply understand and interpret word context, allowing it to produce speech infused with the right emotions, rhythm, and cadence. Unlike conventional TTS systems that simply vocalize text, Octave mimics the performance of a human actor, delivering lines with rich expression tailored to the content being spoken. Users are empowered to create a variety of unique AI voices by submitting descriptive prompts, such as "a skeptical medieval peasant," facilitating personalized voice generation that reflects distinct character traits or situational contexts. Moreover, Octave supports the adjustment of emotional tone and speaking style through straightforward natural language commands, enabling users to request changes like "speak with more enthusiasm" or "whisper in fear" for precise output customization. This level of interactivity enhances user experience by allowing for a more engaging and immersive auditory experience. -
39
DigitbiteAI
DigitbiteAI
$25.25 per monthTransform your business by harnessing the power of our AI Tools, which simplify content production, elevate customer engagement, and boost accessibility through cutting-edge text-to-speech and transcription features. Embrace a future that is not only smarter but also more innovative. Leverage AI technology to create captivating, SEO-friendly content that truly connects with your target audience. Designed for today's digital environment, our content generation tool enhances engagement and drives conversions effectively. Produce visually striking and original images using our AI, allowing you to create eye-catching visuals for products and advertisements that reinforce your brand identity. Improve customer interaction with our smart chat functionalities, enabling immediate responses, automating repetitive tasks, and delivering exceptional service around the clock. Personalize your audio content by either using your own voice or selecting from our extensive library of realistic-sounding voices. Our text-to-speech feature not only animates your content but also broadens its accessibility for diverse audiences. By integrating these innovative tools, you can ensure your business stays ahead in a competitive marketplace. -
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Deepgram
Deepgram
$0You can use accurate speech recognition at scale and continuously improve model performance by labeling data, training and labeling from one console. We provide state-of the-art speech recognition and understanding at large scale. We do this by offering cutting-edge model training, data-labeling, and flexible deployment options. Our platform recognizes multiple languages and accents. It dynamically adapts to your business' needs with each training session. Enterprise-specific speech transcription software that is fast, accurate, reliable, and scalable. ASR has been reinvented with 100% deep learning, which allows companies to improve their accuracy. Stop waiting for big tech companies to improve their software. Instead, force your developers to manually increase accuracy by using keywords in every API call. You can train your speech model now and reap the benefits in weeks, instead of months or even years. -
41
TTSynth
TTSynth
FreeTTSynth is an online tool that lets users create text-to-speech (TTS) conversions at no cost. To begin the process, simply type or paste your desired text into the designated input area of the TTS maker. You can select from various languages and voices available in the TTS online library to achieve the specific accent and tone you prefer. After making your selections, just click 'generate' to produce the audio and download the resulting TTS MP3 file. This free text-to-speech service ensures high-quality audio output and facilitates quick conversions across multiple languages with realistic and natural-sounding voices. TTS technology is designed to turn written text into audible speech, employing sophisticated TTS AI algorithms that allow devices to vocalize text, making it useful for numerous applications. Whether you're looking for a TTS maker to produce MP3 files, a TTS reader to vocalize documents, or an accessible text-to-speech solution, TTS offers a reliable and flexible tool for all these needs. Moreover, the versatility of TTS services spans various platforms and devices, enabling users to effectively utilize this technology in various contexts. -
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Paradiso AI Media Studio
Paradiso AI
$25 per monthBring your podcasts, presentations, training sessions, and tutorials to life with high-quality studio-grade videos and content powered by artificial intelligence. For instance, you can transform an employee training manual into an audio format, making it easier for those with reading challenges or those who learn better through listening. Additionally, the AI text-to-speech converter is invaluable for producing voiceovers for various multimedia projects, including videos and presentations. You can also utilize AI to transcribe meetings, interviews, and other spoken content automatically, turning spoken dialogue into written text with ease. This AI speech-to-text capability enables you to efficiently convert verbal communication into actionable insights, enhancing workflows and boosting overall productivity. Generate captivating videos featuring personalized AI avatars or modify them to create an interactive experience that engages your audience. Furthermore, this technology allows you to develop tailored explainer videos, tutorials, and other educational materials derived from audio sources, blog entries, articles, and beyond, ensuring a wide range of content delivery options. In an increasingly digital world, embracing these AI tools can significantly elevate the quality and accessibility of your educational initiatives. -
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ElevenLabs
ElevenLabs
$1 per month 4 RatingsThe most versatile and realistic AI speech software ever. Eleven delivers the most convincing, rich and authentic voices to creators and publishers looking for the ultimate tools for storytelling. The most versatile and versatile AI speech tool available allows you to produce high-quality spoken audio in any style and voice. Our deep learning model can detect human intonation and inflections and adjust delivery based upon context. Our AI model is designed to understand the logic and emotions behind words. Instead of generating sentences one-by-1, the AI model is always aware of how each utterance links to preceding or succeeding text. This zoomed-out perspective allows it a more convincing and purposeful way to intone longer fragments. Finally, you can do it with any voice you like. -
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CereWave AI
CereProc
CereProc is thrilled to unveil CereWave AI, our cutting-edge neural text-to-speech system that utilizes state-of-the-art machine learning techniques. Available now through the CereVoice Cloud, CereWave AI delivers speech that surpasses the naturalness of existing text-to-speech solutions, offering unprecedented human-like emphasis and intonation. This innovative model synthesizes audio waveforms from the ground up, leveraging a deep neural network that has undergone extensive training on vast quantities of speech data. Throughout the training process, the network learns to capture the fundamental characteristics of various voices, enabling it to generate highly realistic speech waveforms. Not only does CereWave AI create a voice that closely mimics human speech, but it also allows comprehensive editing and customization, making it possible to adjust the speech to any language, gender, accent, or age. Remarkably, while traditional text-to-speech systems often require around 30 hours of recorded material, CereWave AI can produce a high-quality voice with only 4 hours of data, revolutionizing the field of speech synthesis. This advancement signifies a major leap forward in accessibility and versatility for developers and users alike. -
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Dictation - Voice to Text
Christian Neubauer
FreeDictation - Voice to Text is a versatile application that allows users to dictate, record, and translate text, eliminating the need for typing and creating a seamless dictation experience with one speaker at the microphone. It accommodates over 40 languages for both dictation and translation, enabling users to effortlessly switch between various language projects with just a click. The application boasts AI-driven transcription features, empowering users to transcribe audio recordings, videos, voice memos, URLs, and even YouTube content utilizing advanced speech recognition technology. Additionally, audio recordings and text files can be conveniently accessed through the Apple 'Files' app, making sharing easy. With iCloud synchronization activated, any text generated is automatically updated across all devices using Dictation, such as iPhones, iPads, macOS computers, and Apple Watches. Furthermore, the app respects system font size preferences and allows for adjustable button sizes to enhance accessibility for visually impaired users, ensuring a user-friendly experience for all. This level of customization and integration makes Dictation an essential tool for anyone looking to streamline their writing process.