Best AI Voice Agents for Operata

Squaretalk is a powerful contact center solution that transforms how modern sales teams connect with prospects and customers, convert sales opportunities, and grow their operations. It offers AI Voice Agents, omnichannel communication (including voice and WhatsApp messaging), powerful call-handling features, automated transcripts, sentiment analysis, contact management, customizable workflows, advanced reporting, enterprise-grade security, and affordable scalability without additional complexity or costs.. With local numbers in over 150 popular and niche destinations, we enable businesses of all sizes to establish and maintain a local presence, build trust, support their global expansion, and shorten sales cycles. Discover how Squaretalk’s cloud contact center platform can enhance your team’s connection rates and performance.

Genesys Cloud CX is a versatile, cloud-based solution for contact centers that aims to provide outstanding customer experiences through multiple communication channels. With a focus on scalability and adaptability, it merges voice, chat, email, social media, and messaging into a single, streamlined interface. The platform utilizes sophisticated AI and analytics technologies to offer immediate insights, automate routine processes, and tailor interactions, thereby enhancing customer engagement efficiency. Additionally, its strong workforce management features enable businesses to fine-tune staffing and performance while upholding high service quality. Ideal for organizations of various sizes, Genesys Cloud CX facilitates smooth implementation and flexibility, proving to be an excellent choice for those seeking to improve their customer service capabilities. Furthermore, it ensures that businesses can respond to evolving customer needs and technological advancements seamlessly.

The 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.

Craft a seamless and efficient customer journey that spans multiple channels without any hassle. Discover our AI-driven, automation-first solutions designed for everyday use. Annually, we introduce numerous new features, solutions, and integrations to ensure our platform remains at the forefront of customer experience technology and emerging trends. Our focus on automation enhances vital customer service processes through the power of Talkdesk AI. But don’t just take our word for it; explore testimonials in various formats showing how our clients successfully satisfy their own customers. Transform your customer service operations with CX Cloud, a comprehensive suite of enterprise-grade, integrated applications designed for customer self-service, omnichannel interaction, workforce engagement, employee collaboration, and analytics – all within a single cloud-native environment. Impress your agents with a user-friendly interface and enhance your contact center's flexibility by effortlessly adjusting every component of CX Cloud, from IVR routing protocols to the agent interface. With these tools, you can ensure a consistently exceptional experience for both your team and your customers.

Five9 has been focused 100% on cloud contact centre software for over a decade. Five9 is the leader in execution in the Gartner Contact Center as the Service Magic Quadrant Leaders Quadrant. This has made it the preferred solution for enterprise contact centers who need a reliable, secure, and scalable solution.

Voice AI for any application. Vapi allows developers to build, test and deploy Voicebots in just minutes instead of months. Solutions for everything You can build a customer support system, telehealth system, front desk, lead generation, food ordering system, transportation logistics, employee education, roleplay or anything else you like. We make voice AI as simple, reliable and accessible as any API in your stack. All the power and all the customizability. Plug in any model and speak to it anywhere.

NiCE CXone Mpower is a comprehensive AI platform built to transform customer experience operations. It brings together automation, agentic AI, analytics, and orchestration into one unified CX solution. The platform is designed to move organizations from reactive service to proactive, AI-driven engagement. AI agents handle customer intents end to end, reducing effort for both customers and agents. NiCE synthesizes real customer conversations to identify high-impact automation opportunities. Its cloud-native architecture supports scalability, reliability, and enterprise-grade security. Businesses can integrate their existing tools using low-code and no-code capabilities. Real-time and historical insights help leaders make faster, data-driven decisions. The platform supports voice, digital, and self-service channels with AI-enhanced interactions. NiCE CXone Mpower enables organizations to deliver consistent, high-quality experiences at scale.

Kore.ai enables enterprises worldwide to harness the power of AI for automation, efficiency, and customer engagement through its advanced AI agent platform and no-code development tools. Specializing in AI-powered work automation, process optimization, and intelligent service solutions, Kore.ai provides businesses with scalable, customizable technology to accelerate digital transformation. The company takes a model-agnostic approach, offering flexibility across various data sources, cloud environments, and applications to meet diverse enterprise needs. With a strong track record, Kore.ai is trusted by over 500 partners and 400 Fortune 2000 companies to drive their AI strategies and innovation. Recognized as an industry leader with an extensive patent portfolio, it continues to push the boundaries of AI-driven solutions. Headquartered in Orlando, Kore.ai maintains a global presence with offices in India, the UK, the Middle East, Japan, South Korea, and Europe, ensuring comprehensive support for its customers. Through cutting-edge AI advancements, Kore.ai is shaping the future of enterprise automation and intelligent customer interactions.

Aisera is leading the charge in innovation by launching a groundbreaking solution that transforms the dynamics between businesses and their customers. Utilizing state-of-the-art AI technology, Aisera delivers a proactive, tailored, and foresighted experience that streamlines operations and support in diverse fields such as HR, IT, sales, and customer service. By offering user-friendly self-service resolutions reminiscent of consumer-grade solutions, Aisera not only empowers its users but also enhances their success. By harnessing the potential of digital transformation, Aisera expedites the transition towards a more efficient future. Through the incorporation of user and service behavioral intelligence, Aisera facilitates the complete automation of tasks, actions, and essential business processes. By seamlessly connecting with top-tier platforms like Salesforce, Zendesk, ServiceNow, Microsoft, Adobe, Oracle, SAP, Marketo, Hubspot, and Okta, Aisera delivers significant business value while setting new standards in operational excellence. This innovative approach not only simplifies workflows but also enhances overall productivity across various sectors.

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.

Cognigy.AI is an enterprise-grade conversational AI platform designed to automate customer interactions across various channels, including voice and chat. Leveraging advanced natural language understanding (NLU) and large language models (LLMs), it enables businesses to create intelligent AI agents capable of delivering personalized, human-like conversations. The platform offers robust integration capabilities, allowing seamless connectivity with existing contact center and CRM systems to enhance customer experience orchestration. With features like Agentic AI, Cognigy.AI introduces autonomous, goal-oriented agents that can think, adapt, and collaborate with both AI and human agents, navigating complex queries with flexibility and precision. This comprehensive solution empowers organizations to streamline customer service operations, improve engagement, and achieve higher efficiency in handling customer inquiries.

LiveKit is a real-time communication platform that empowers developers to integrate video, voice, and data functionalities into their applications seamlessly. Utilizing WebRTC technology, it caters to a wide array of frontend and backend frameworks. The network architecture of LiveKit is meticulously designed to ensure ultra-low latency, exceptional resilience, and the capacity to scale massively. Our globally distributed team oversees an infrastructure that processes billions of audio and video minutes monthly, demonstrating our extensive reach. The platform offers SDK support for all leading platforms, enabling developers to create their applications with a LiveKit client that is natively tailored to their chosen environment. Moreover, LiveKit allows for self-hosting at no cost, requiring no modifications to your code since the entire suite of tools and services adheres to the Apache 2.0 open-source license. With a plethora of features, LiveKit includes single sign-on (SSO) and role-based access control (RBAC) for teams, robust security measures such as end-to-end encryption, as well as tools for noise and echo cancellation, session recording, stream ingestion, and moderation, making it an ideal choice for developers. In essence, LiveKit stands out as an all-encompassing solution for real-time communications, providing everything needed to build highly interactive applications.

Ada is the omnichannel AI platform transforming customer service. Built to automate, scale, and elevate the customer experience, Ada’s generative AI agents deliver always-on, multilingual support across voice, messaging, and email, resolving up to 83% of inquiries instantly. Trusted by global brands like Square, Pinterest, Canva, and monday.com, Ada has powered over 5.5 billion customer interactions since 2016. With Ada, organizations can eliminate long wait times through AI Voice, which provides natural, fast, and frustration-free phone support - no IVR menus required. AI Messaging powers personalized service across social, web, mobile, and SMS, while AI Email transforms inboxes by resolving 70% of customer emails automatically. Designed for enterprise use, Ada combines automation and intelligence with unmatched control, transparency, and security. The platform is HIPAA, SOC 2, and GDPR compliant, ensuring sensitive data is protected at every level. Through Ada Playbooks, businesses can automate complex SOP workflows - like refunds or trial extensions - with precision. Measure ROI with built-in analytics tracking CSAT, NPS, automation rates, and other KPIs that matter most. With robust APIs and out-of-the-box integrations, Ada fits seamlessly into any tech stack. Discover how Ada reduces costs, scales customer service, and delivers faster, higher-quality support - without compromising brand voice or experience.

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.

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.

Bland is an innovative platform that leverages artificial intelligence to streamline phone communications for businesses, offering convincingly human-like conversational agents capable of managing various tasks such as sales, scheduling, and customer service. Its robust, self-hosted infrastructure guarantees swift response times, impressive uptime of 99.99%, and stringent security measures. The platform empowers companies to develop tailored phone agents that can communicate in multiple languages, navigate intricate workflows, and seamlessly connect with current systems. By providing affordable and scalable AI solutions, Bland assures enterprises that their calls are conducted effectively while maintaining a personalized and natural tone. Additionally, this technology not only enhances operational efficiency but also significantly improves customer engagement through its advanced capabilities.

Sonic stands out as the premier generative voice API, offering ultra-realistic audio powered by an advanced state space model tailored specifically for developers. With an impressive time-to-first audio response of just 90 milliseconds, it delivers unmatched performance while ensuring top-tier quality and control. Designed for seamless streaming, Sonic employs an innovative low-latency state space model stack. Users can precisely adjust pitch, speed, emotion, and pronunciation, granting them fine-tuned control over their audio outputs. In independent assessments, Sonic consistently ranks as the top choice for quality. The API supports fluid speech in 13 languages, with additional languages being introduced with each update, ensuring broad accessibility. Whether you need Japanese or German, Sonic has you covered, allowing for voice localization to suit any accent or dialect. Enhance customer support experiences that truly impress and capture your audience's attention with captivating storytelling through rich, immersive voices. From engaging podcasts to informative news pieces, Sonic empowers various sectors, including healthcare, by providing trustworthy voices that resonate with patients. Additionally, the flexibility of Sonic opens up new avenues for content creation that not only captivates viewers but also drives significant engagement.

Yellow.ai is the enterprise-grade Conversational AI platform that unlocks business potential at scale. The platform is trusted across 85+ countries by 1000+ enterprises, Domino’s, Sephora, Hyundai, Biogen International, Edelweiss Broking, Siemens Limited, Waste Connections, American Bureau of Shipping, and MG Motors. Powered by Dynamic AI agents for enterprises, the company aims to deliver human-like interactions that boost customer satisfaction and increase employee engagement at scale, through its no-code/low-code platform. The company has raised more than $102M from blue-chip investors and has offices across six countries.

Introducing the world's pioneering autonomous contact center that delivers continuous, adaptable capacity for every customer interaction through advanced voice AI technology. Address customer concerns over the phone with seamless, lifelike AI-driven dialogues that effectively comprehend customer intent, leading to swift resolutions. Instantly respond to every incoming call and eliminate waiting times with round-the-clock service accessible at any time and from any location. Adjust your customer service capabilities up or down effortlessly without incurring excessive costs, needing to train additional agents, outsourcing, or preparing for seasonal shifts. Significantly lower your customer service expenses by only paying for the services you utilize, avoiding long-term commitments to capacity. Monitor overall customer satisfaction, analyze average handling times, and identify emerging trends such as competitor mentions, product defects, and upselling possibilities, enabling you to enhance your service like never before. This innovative approach not only streamlines processes but also empowers businesses to make data-driven decisions for continuous improvement.

At SoundHound Inc., we envision a world where every brand has a distinct voice and individuals can effortlessly engage with the products around them through natural conversation. Collaborating with our strategic partners, we aim to foster a more inclusive and interconnected environment. Our mission includes developing tailored voice assistants for businesses that prioritize their brand identity, user engagement, and data security. Leveraging our proprietary Speech-to-Meaning® and Deep Meaning Understanding® technologies, the Houndify platform delivers a level of conversational intelligence that is unparalleled in the industry. Embrace the future with Houndify! By voice-enabling the world, we strive to create a voice AI platform that surpasses human capabilities, adding value and enjoyment through an expansive ecosystem enriched by innovation and monetization potential. With our headquarters situated in Silicon Valley, we operate as a global entity, boasting nine offices across essential markets and teams spanning 16 countries, all dedicated to transforming the way people interact with technology. Our commitment to enhancing user experiences through cutting-edge voice technology is at the core of everything we do.

A PolyAI voice assistant can have a natural conversation with customers for as long as it takes to solve their problem. Your customers can speak as they wish, without having to guess keywords. In the past, building a voice assistant meant spending months gathering thousands of training data. No additional training data is required for any use case. Our technology is pre-trained in billions of natural conversations. Our voice assistants are able to learn new languages quickly while maintaining the agent behavior, business logic and voice of your brand so that all customers are served equally. We are so confident in the ability of our voice assistants to scale that we don’t charge for maintenance.

Empower your customers to receive answers, address challenges, and take decisive steps through an engaging, conversational interface. Implement an AI assistant that is perpetually accessible, understanding, and reflective of your brand’s tone and identity. Assist customers in navigating even their most intricate problems, whether that involves processing an exchange or modifying a subscription. Adapt quickly to shifts within your business landscape, while leveraging analytics and reporting to consistently enhance the customer journey. Sierra's conversational AI platform allows your organization to create a customized AI assistant tailored to your unique business needs and clientele. Infuse your assistant with your company’s ethos, guidelines, procedures, and expertise, ensuring it embodies the finest aspects of your enterprise. Establish benchmarks to steer your assistant towards effective solutions, and implement safeguards to ensure alignment with your policies. Conversational AI extends beyond merely answering inquiries; with Sierra, your AI assistant can also take proactive measures to facilitate customer needs and improve overall satisfaction. This way, you can create a holistic customer service experience that drives loyalty and engagement.

The Omilia Conversational Self-Service Solution stands out as the sole AI offering in the current market that proudly supports over 70 production-grade contact centers worldwide, delivering distinct benefits for companies eager to utilize Voice/speech or Text virtual agents that embrace the future of AI-driven services. The applications of Omilia's Virtual Assistant are designed for true omnichannel functionality, created once and utilized across various platforms, ensuring a cohesive and comprehensive conversational AI experience through multiple channels such as IVR systems, social media messengers, web chat, smart speakers, mobile applications, email, and SMS. With a single platform and straightforward integration, businesses can achieve consistency across all channels and formats, ensuring the same high-quality conversational experience is maintained everywhere. This innovative approach not only streamlines the deployment process but also enhances customer engagement through seamless interactions.