List of the Top 23 AI Voice Agents for Operata in 2026

Squaretalk is an all-in-one contact center solution built specifically for modern sales teams. This powerful software improves how businesses of all sizes connect with prospects and customers, convert opportunities, and grow. Advanced features like VoIP, WhatsApp Business messaging, and AI automation help you shorten sales cycles and elevate outreach without adding more complexity or increasing costs. Squaretalk’s platform provides omnichannel communication, powerful call-handling features, automated transcripts, sentiment analysis, contact management, customizable workflows, advanced reporting, enterprise-grade security, and affordable scalability. We provide phone numbers in 150+ popular and niche destinations, so your businesses can easily establish and maintain a local presence, build trust, and expand globally. Discover how Squaretalk’s cloud contact center platform can enhance your team’s performance, connection rates, and success today.

Create a smooth and effective customer experience that effortlessly transitions across multiple channels. Our AI-powered, automation-centric solutions are tailored for everyday applications. Each year, we unveil a host of new features, solutions, and integrations to keep our platform ahead in the realm of customer experience technology and current trends. By prioritizing automation, we significantly improve essential customer service workflows utilizing the capabilities of Talkdesk AI. Yet, the proof lies in our clients’ successes; delve into diverse testimonials that highlight how they have effectively met their customers' needs. Revolutionize your customer service operations with CX Cloud, an all-encompassing suite of enterprise-level applications that seamlessly integrate for customer self-service, omnichannel communication, workforce engagement, employee collaboration, and analytics—all housed within a singular cloud-native system. Delight your agents with an intuitive interface while boosting the adaptability of your contact center by easily modifying every aspect of CX Cloud, from IVR routing settings to the agent dashboard. Additionally, these innovative tools empower you to deliver a consistently outstanding experience for both your team and your clientele, reinforcing the value of exceptional service at every touchpoint.

Introducing the most adaptable and lifelike AI voice generation software to date, Eleven provides creators and publishers with incredibly authentic, rich, and engaging voices, making it the ultimate tool for effective storytelling. This powerful AI speech solution enables the production of high-quality audio in a diverse range of styles and voices. Utilizing advanced deep learning techniques, our model captures human intonations and inflections, modifying its delivery to suit the surrounding context. It is crafted to comprehend the underlying emotions and logic of language, allowing for a nuanced understanding of words. Rather than generating sentences in isolation, the AI maintains a holistic view of the text, enhancing the coherence and impact of longer passages. Ultimately, you have the freedom to choose any voice you desire, tailoring your auditory experience to fit your creative vision. This innovation not only elevates storytelling but also ensures that the resulting audio resonates deeply with listeners.

Genesys Cloud CX is a dynamic, cloud-driven platform designed for contact centers that strives to deliver exceptional customer experiences across various communication channels. Emphasizing scalability and flexibility, it integrates voice, chat, email, social media, and messaging into a cohesive interface. The platform harnesses advanced AI and analytics tools to provide real-time insights, automate routine tasks, and customize interactions, which significantly boosts customer engagement effectiveness. Moreover, its robust workforce management capabilities empower organizations to optimize staffing and performance while maintaining high-quality service standards. Suitable for businesses of all sizes, Genesys Cloud CX allows for effortless implementation and adaptability, making it a superior option for entities looking to enhance their customer service functions. As an added benefit, the solution ensures that companies can swiftly adapt to changing customer expectations and technological innovations, positioning them favorably in a competitive landscape. This adaptability not only improves customer satisfaction but also drives long-term business success.

For more than ten years, Five9 has dedicated itself entirely to developing cloud-based contact center software. It has established itself as a leader in the execution category within the Gartner Contact Center as a Service Magic Quadrant Leaders Quadrant. As a result of this recognition, Five9 has become the go-to choice for enterprise contact centers that require a trustworthy, secure, and scalable solution to meet their needs. This unwavering commitment to excellence has solidified Five9’s reputation in the industry.

Voice AI tailored for any use case. Vapi enables developers to create, evaluate, and launch Voicebots in mere minutes, drastically reducing the time typically needed for such processes. Versatile solutions for a wide range of needs. Whether you're developing a customer service platform, a telehealth service, a front desk assistant, a lead generation tool, a food ordering system, a transportation logistics solution, employee training programs, or any other application, Vapi has you covered. We simplify the integration of voice AI, making it as dependable and accessible as any other API in your technology stack. Experience the full potential and extensive customizability of our platform. You can seamlessly integrate any model and interact with it in various environments, enhancing the versatility of your applications.

NiCE CXone Mpower is an AI-powered customer experience platform built to unify and modernize CX operations. It combines experience automation, AI agents, workforce augmentation, and analytics in a single ecosystem. The platform is purpose-built for CX, using thousands of domain-specific AI models to deliver accurate, conversational interactions. NiCE enables organizations to automate customer journeys from intent recognition to fulfillment. Proactive AI agents engage customers throughout onboarding, service, and retention. The platform analyzes real customer conversations to uncover insights and optimize automation strategies. With an open and extensible architecture, NiCE integrates easily with existing enterprise systems. Its secure cloud foundation supports large-scale operations with high availability and compliance. Real-time dashboards provide visibility into performance, efficiency, and customer satisfaction. AI-enhanced voice capabilities remove language barriers across global interactions. NiCE delivers measurable results such as faster response times, higher CSAT, and increased operational efficiency. The platform empowers organizations to transition from manual processes to intelligent, AI-driven customer engagement.

Kore.ai empowers businesses around the globe to leverage artificial intelligence for enhancing automation, boosting efficiency, and improving customer engagement via its sophisticated AI agent platform and user-friendly no-code development tools. Focused on automating work processes with AI, optimizing operations, and delivering smart service solutions, Kore.ai equips organizations with adaptable and scalable technology that accelerates their journey toward digital transformation. The company adopts a model-agnostic strategy, providing the flexibility needed to integrate various data sources, cloud infrastructures, and applications to cater to the unique requirements of different enterprises. With a proven history of success, Kore.ai has earned the trust of more than 500 partners and over 400 Fortune 2000 companies to advance their AI initiatives and foster innovation. Acknowledged as a frontrunner in the industry, bolstered by a vast portfolio of patents, it consistently strives to redefine the landscape of AI-driven solutions. Headquartered in Orlando, the company boasts a global footprint with offices in countries such as India, the UK, the Middle East, Japan, South Korea, and throughout Europe, ensuring that its clients receive extensive support. As it continues to innovate with state-of-the-art AI technologies, Kore.ai is playing a pivotal role in transforming enterprise automation and enhancing intelligent interactions with customers, paving the way for a future where AI integration is seamless and effective.

Aisera is pioneering advancements in technology with a groundbreaking solution that transforms the landscape for both businesses and their clients. This innovative AI system delivers a tailored and anticipatory experience, automating support and operations across a variety of industries such as HR, IT, sales, and customer service. By enabling users with self-service capabilities akin to those found in consumer applications, Aisera empowers organizations to take charge of their processes. Furthermore, Aisera propels your transition toward a more efficient future through the dynamic potential of digitalization. By harnessing insights from user and service behavior, Aisera streamlines tasks, actions, and essential business functions. It also boasts seamless integration with major platforms, including Salesforce, Zendesk, and ServiceNow, and collaborates effectively with other industry leaders such as Microsoft, Adobe, Oracle, SAP, Marketo, Hubspot, and Okta. Ultimately, Aisera is not just enhancing operational efficiency; it is reshaping the way businesses connect and engage with their customers.

Retell AI is an innovative platform tailored to assist organizations in creating, testing, launching, and managing AI-powered voice agents, significantly improving customer interactions. It features capabilities like transferring calls, managing appointments, and integrating knowledge bases seamlessly, which allows for the production of lifelike conversations with minimal latency. The platform is designed to work with various telephony systems and offers support for multiple languages, making it particularly suitable for global enterprises. With its scalable architecture, Retell AI ensures reliable performance while effectively handling large volumes of calls. Additionally, it provides robust monitoring tools that evaluate call efficiency and customer sentiment, promoting continuous improvements in voice agents and aiding in a deeper understanding of customer preferences. This all-encompassing strategy enables businesses to adapt swiftly and succeed in an ever-evolving digital environment, ensuring they remain competitive and responsive to market changes. With Retell AI, organizations can harness the full potential of AI technology to enhance their customer service experience.

Cognigy.AI is a sophisticated conversational AI platform tailored for enterprises, aimed at automating customer interactions across multiple channels, such as voice and chat. By utilizing cutting-edge natural language understanding (NLU) and large language models (LLMs), it allows companies to develop smart AI agents that engage in personalized, human-like dialogues. The platform's strong integration features enable it to connect effortlessly with existing contact center and CRM systems, thereby enhancing the orchestration of customer experiences. Additionally, Cognigy.AI introduces Agentic AI, which features autonomous, goal-driven agents capable of independent thought, adaptation, and collaboration with both AI and human agents, effectively managing intricate queries with agility and accuracy. This all-encompassing solution not only facilitates the streamlining of customer service operations but also boosts engagement levels and increases efficiency in addressing customer inquiries, ultimately transforming the way businesses interact with their clients. With its innovative tools and capabilities, Cognigy.AI positions organizations to thrive in the competitive landscape of customer service.

LiveKit serves as a dynamic platform for real-time communication, enabling developers to seamlessly incorporate video, voice, and data capabilities into their applications. By leveraging WebRTC technology, it supports a diverse range of frontend and backend frameworks. The platform’s network architecture is carefully crafted to deliver ultra-low latency, remarkable resilience, and the ability to scale extensively. With a globally distributed team managing an infrastructure that handles billions of audio and video minutes each month, LiveKit showcases its vast operational reach. It provides SDK support for all major platforms, allowing developers to customize their applications with a LiveKit client that is specifically designed for their preferred environment. Additionally, LiveKit offers the option for self-hosting at no expense, with no changes needed to existing code, since all tools and services operate under the Apache 2.0 open-source license. Among its many features, LiveKit includes single sign-on (SSO), role-based access control (RBAC), robust security features like end-to-end encryption, and tools for noise and echo cancellation, session recording, stream ingestion, and moderation, making it an excellent option for developers seeking comprehensive solutions. Overall, LiveKit emerges as a versatile and powerful choice for real-time communication needs, equipping developers with everything required to create highly engaging applications and foster robust user interactions.

Ada is the omnichannel AI platform for customer service, built to automate, scale, and elevate the customer experience across every channel. Since 2016, Ada has powered over 5.5 billion interactions for global brands like Square, Pinterest, Canva, and monday.com, helping them deliver faster, more efficient, and more personalized support experiences. With Ada, organizations can transform customer service operations with generative AI agents that act as always-on, multilingual team members, resolving up to 83% of inquiries instantly across voice, messaging, and email. AI Voice eliminates wait times and replaces frustrating IVR menus with natural, conversational support. AI Messaging delivers consistent, personalized experiences across web, mobile, social, and SMS. AI Email turns inboxes into automated resolution engines, instantly handling up to 70% of customer emails. Ada empowers enterprises with complete visibility, control, and governance over their AI strategy. Its platform is HIPAA, SOC 2, and GDPR compliant, ensuring industry-leading security and data protection. With Ada Playbooks, companies can automate complex SOP workflows such as refunds, billing adjustments, and trial extensions while maintaining accuracy and brand consistency. Built for enterprise scale, Ada integrates seamlessly into existing systems through robust APIs and out-of-the-box connectors. Businesses can coach AI agents, measure ROI through CSAT, NPS, and resolution rates, and continuously optimize performance. By consolidating support across channels, Ada breaks down silos, reduces operational costs, and empowers teams to focus on high-value interactions. From fast-growing startups to global enterprises, Ada enables organizations to deliver efficient, high-quality, human-like support at scale without compromising compliance, brand tone, or customer trust.

Amazon Lex is an influential platform aimed at developing conversational interfaces in applications, enabling both voice and text interactions. It employs cutting-edge deep learning technology, including automatic speech recognition (ASR) that converts spoken language into text and natural language understanding (NLU) that helps decipher user intent, facilitating the creation of dynamic user interactions that feel natural and engaging. By harnessing the same advanced technologies that power Amazon Alexa, Amazon Lex provides developers with the tools necessary to build intricate conversational bots, often referred to as chatbots. This platform is particularly beneficial in enhancing efficiency in contact centers, simplifying routine tasks, and increasing overall operational productivity within organizations. Moreover, being a fully managed service, Amazon Lex scales automatically according to usage demands, relieving developers of the burden of infrastructure management. As a result, teams can dedicate more time to innovative solutions rather than being bogged down by technical challenges, thus fostering a culture of creativity and improvement. Ultimately, this versatility makes Amazon Lex an essential tool for businesses looking to enhance customer engagement through conversational technology.

Our platform has been developed in conjunction with innovative scientific breakthroughs that explore how people recognize and express more than 30 distinct emotions. Understanding and communicating emotions effectively is crucial for the evolution of voice assistants, health technologies, social media outlets, and many other sectors. It is essential that AI initiatives are based on collaborative, comprehensive, and inclusive scientific methodologies. It is important to avoid viewing human emotions merely as instruments for AI's goals, ensuring that the benefits of artificial intelligence are available to individuals from diverse backgrounds. Those affected by AI technologies should have enough knowledge to make educated decisions regarding their use, and the introduction of AI should only take place with the clear and informed consent of those involved, thereby promoting a heightened sense of trust and ethical accountability. Furthermore, this approach not only fosters better relationships with users but also leads to a deeper understanding of emotional nuances that can significantly improve the effectiveness of AI. Prioritizing emotional intelligence in AI development will ultimately enhance user experiences and strengthen interpersonal relationships.

Bland is a cutting-edge platform that utilizes artificial intelligence to optimize phone communications for businesses, featuring remarkably human-like conversational agents that are adept at handling a variety of tasks including sales, scheduling, and customer support. Its powerful, self-hosted architecture ensures rapid response times, boasts an impressive uptime of 99.99%, and implements rigorous security protocols. The platform enables organizations to create customized phone agents that can converse in multiple languages, manage complex workflows, and integrate smoothly with existing systems. By delivering cost-effective and scalable AI solutions, Bland provides businesses with the assurance that their calls are managed efficiently while preserving a personal and natural tone. Moreover, this technology not only boosts operational productivity but also greatly enhances customer interaction through its sophisticated features. Companies leveraging Bland's services can enjoy a competitive edge in their communication strategies.

Sonic is recognized as the leading generative voice API, delivering exceptionally lifelike audio driven by a sophisticated state space model crafted specifically for developers. With a remarkable time-to-first audio response of merely 90 milliseconds, it offers unparalleled performance while maintaining superior quality and control. Built for effortless streaming, Sonic utilizes a cutting-edge low-latency state space model architecture. Users have the ability to finely tune aspects such as pitch, speed, emotion, and pronunciation, allowing for precise customization of audio outputs. In various independent evaluations, Sonic frequently emerges as the top selection for audio quality. The API supports seamless speech in 13 languages, with plans to introduce additional languages in future updates, thus ensuring extensive accessibility. Whether you require voice capabilities in Japanese or German, Sonic accommodates your needs, enabling voice localization to align with any accent or dialect. It enhances customer support experiences that are both impressive and engaging, captivating audiences through rich, immersive storytelling. From dynamic podcasts to educational news segments, Sonic serves a multitude of sectors, including healthcare, by offering reliable voices that connect meaningfully with patients. Furthermore, the adaptability of Sonic paves the way for innovative content creation that not only enthralls viewers but also fosters substantial interaction, allowing creators to truly engage with their audience. This level of versatility makes Sonic an invaluable asset in the evolving landscape of audio technology.

Yellow.ai stands out as a robust Conversational AI platform designed for enterprises, enabling businesses to realize their full potential on a large scale. With a strong presence in over 85 countries and a client base exceeding 1,000 companies, notable clients include Domino's, Sephora, Hyundai, Biogen International, Edelweiss Broking, Siemens Limited, Waste Connections, American Bureau of Shipping, and MG Motors. The platform utilizes Dynamic AI agents to facilitate human-like interactions, enhancing customer satisfaction and driving employee engagement through its user-friendly no-code/low-code interface. Furthermore, the company has successfully secured more than $102 million in funding from prestigious investors and maintains a global footprint with offices in six nations. As a leader in the AI space, Yellow.ai continues to innovate, ensuring businesses can effectively adapt to the evolving landscape of customer interactions.

Introducing the groundbreaking autonomous contact center that provides ongoing, flexible support for all customer interactions by utilizing cutting-edge voice AI technology. Address phone inquiries with smooth, realistic AI conversations that accurately grasp customer intentions, resulting in prompt solutions. With the ability to instantly manage each incoming call, this service eliminates wait times, offering 24/7 assistance from any location at any moment. Effortlessly scale your customer service capabilities up or down without incurring hefty expenses, the need for additional agent training, outsourcing, or preparation for seasonal fluctuations. Dramatically reduce customer service costs by paying solely for the resources you use, eliminating the need for long-term capacity commitments. Keep track of overall customer satisfaction, evaluate average handling times, and spot emerging trends such as competitor references, product issues, and upselling opportunities, which empowers you to refine your service like never before. This revolutionary method not only optimizes workflows but also enables businesses to make informed, data-driven choices that foster ongoing enhancement. Ultimately, embracing this advanced technology can lead to improved customer relationships and increased business efficiency.

At SoundHound Inc., we envision a future where every brand possesses a unique voice, allowing individuals to seamlessly interact with surrounding products through natural dialogue. By partnering with strategic allies, we strive to cultivate a more inclusive and interconnected landscape. Our mission encompasses the creation of bespoke voice assistants tailored for businesses that emphasize their brand identity, user engagement, and data protection. Utilizing our proprietary Speech-to-Meaning® and Deep Meaning Understanding® technologies, the Houndify platform provides an unmatched level of conversational intelligence within the industry. Step into the future with Houndify! As we voice-enable the world, our goal is to establish a voice AI platform that exceeds human capabilities, enriching lives through a vast ecosystem driven by innovation and monetization opportunities. With our headquarters located in Silicon Valley, we function as a global organization, operating nine offices in key markets and employing teams across 16 countries, all committed to revolutionizing how people engage with technology. Our dedication to improving user experiences through state-of-the-art voice technology remains at the forefront of our endeavors, ensuring we continue to lead in this transformative field. We aim not just to keep pace with technological advancements but to set the standard for the future of human-machine interaction.

A PolyAI voice assistant is capable of engaging in natural conversations with clients until their issues are completely resolved. Customers can communicate freely, without the need to pinpoint specific keywords. Traditionally, creating a voice assistant involved extensive efforts, often requiring months to compile extensive training datasets. However, no extra training data is necessary for any scenario. Our advanced technology has been pre-trained on billions of authentic conversations. Furthermore, our voice assistants can swiftly acquire new languages while preserving the agent's behavior, business logic, and your brand's unique voice, ensuring that all customers receive consistent service. We are so confident in the scalability of our voice assistants that we don’t impose any maintenance fees, allowing businesses to focus on growth without worrying about additional costs. This innovative approach not only enhances customer satisfaction but also streamlines operational efficiency.

Enable your clients to obtain solutions, tackle obstacles, and make informed decisions through an interactive and conversational platform. Introduce an AI assistant that is always available, insightful, and aligns with your brand's voice and character. Help customers resolve even the most complex issues, whether it involves handling a return or adjusting a subscription plan. Stay agile in response to changes in your industry while utilizing data analytics and reports to continually refine the customer experience. Sierra's conversational AI platform empowers your organization to develop a bespoke AI assistant that meets your specific business requirements and caters to your audience. Infuse your assistant with your organization's values, protocols, and expertise, ensuring it truly represents the best of your brand. Set clear metrics to guide your assistant towards effective outcomes and establish protocols to guarantee compliance with your policies. Beyond merely responding to questions, with Sierra, your AI assistant can proactively address customer requirements and elevate overall satisfaction. By doing this, you create an all-encompassing customer service experience that fosters loyalty and enhances engagement, ultimately leading to increased success in your business endeavors. This innovative approach not only meets immediate needs but also anticipates future demands, setting your organization apart in a competitive market.

The Omilia Conversational Self-Service Solution is distinguished as the only AI product in the current landscape, actively supporting over 70 production-ready contact centers globally, and offering unique advantages to organizations looking to leverage voice, speech, or text virtual agents in the evolving realm of AI-enhanced services. Omilia's Virtual Assistant is crafted for genuine omnichannel capabilities, allowing it to be developed once and employed across numerous platforms, which guarantees a unified and expansive conversational AI experience through various channels, including IVR systems, social media applications, web chat, intelligent speakers, mobile apps, email, and SMS. By utilizing a single platform and facilitating straightforward integration, companies can ensure uniformity across all channels and formats, thereby maintaining a consistently high-quality conversational experience everywhere. This forward-thinking strategy not only simplifies the deployment process but also significantly boosts customer engagement through fluid interactions. Furthermore, the unique architecture of Omilia’s solution allows for continuous updates and improvements, ensuring that businesses remain at the forefront of technological advancements in customer service.