Top 254 Voice AI Agents SaaS Companies in May 2026

, United States

AI call centers

Mountain View, California, United States

Our mission is to make Voice AI accessible and useful to all.

Marietta, Ohio, United States

Spoken is an app designed for teens and adults unable to use their voice due to nonverbal autism, aphasia, and other communication challenges. It uses AI to make intelligent predictions about what the user wants to say based on their past speech.

Kyiv, Kyiv, Ukraine

Respeecher offers a variety of AI voice services for creators, studios, and businesses: • AI Voice Lab Get top-tier white-glove AI voice services from a team of sound professionals. We provide stellar service for filmmakers, music producers, animators, and specialists from other creative industries. With our AI voice technology, you can revive legendary voices, use kids’ voices that stay young, ensure faster dubbing & localisation, and find background voices. We follow a strict ethical code and focus on data security. • API Integrations Build any product with our high-quality voices or integrate our speech-to-speech (STS) & text-to-speech (TTS) conversions into your software. Need voices for accessibility, customer care, education, or notifications? Respeecher will enhance any software with diverse Hollywood-quality AI-powered human voices. • Call Centers Adapt the accent, voice, and gender of your customer support specialists with our groundbreaking real-time AI speech conversion to boost your NPS & CSAT. Preserve the tone and emotion of your support specialists as you adapt their voice to better suit the customer’s needs - all during a live conversation. • Voice cloning As a voice actor, you can train your own AI voice model to let it work for you as you rest or focus on other projects. You can also use voice cloning technology to preserve your voice or share it on Voice Marketplace. Respeecher takes ethics and security seriously, so you can be sure that your voice is safe and is only used with your consent. • Voice Marketplace Convert text or a recording to one of 100+ authentic AI-powered voices. Our text-to-speech converter lets you choose between Neutral & Lively narration styles. As for the speech-to-speech conversion, our voice changer technology makes you sound like a different person but keeps your tone & emotions. Need an accent generator? Voice Marketplace lets you convert your speech into British, American, and 10+ other accents.

United States

Outbound AI is Conversation AI built for healthcare. Founded in 2021, the Seattle-based startup is breaking new ground with cloud technologies that serve as workforce multipliers to drive productivity while improving the daily job experience for human talent. The company’s inaugural offering includes a portfolio of AI-powered virtual agents specially trained to streamline administrative work across the revenue cycle, including claims status, eligibility and benefits verification, prior authorization and more. Outbound AI is led by a passionate team of health and voice tech veterans and backed by several preeminent venture capital firms.

New York City, New York, United States

Supernormal is your AI-powered meeting platform. Automate meeting notes, agendas, and insights, while Voice Agents help you scale tasks effortlessly—empowering teams to focus on what matters most: building genuine connections and driving productivity.

United States

There’s huge potential in the new chapter of AI-powered customer service. But it will only be captured by companies that can shake up the industry models that hold back innovation. We’re a group of founders who have worked in customer experience for years. Our tech and our people have served billions of customers and provided exceptional service across the world. Crescendo is our vision for finally changing what’s held us back before. We’re combining the most advanced AI technology with the best human agents to provide a blended experience. We’re eliminating the separation between the contact center and the technology provider. With everything orchestrated together, we can dramatically accelerate improvements to agent and customer experience. That means customer service that’s more in sync, easier to manage, and more tightly integrated than ever before. And our customers will only pay for positive outcomes. It’s a brilliant harmony of AI and CX.

Noida, Uttar Pradesh, India

Rezo.ai is owned by Rezo Technologies Inc, an Indian company that provides an AI-powered conversational platform for customer engagement and support. Rezo.ai's platform leverages natural language processing (NLP) and machine learning algorithms to enable businesses to automate customer support and engagement across multiple channels, including chat, voice, and email. The platform can handle a range of customer queries and issues, such as order tracking, refunds, and product recommendations, and can integrate with various customer relationship management (CRM) systems and third-party applications. Rezo.ai serves customers in various sectors, including e-commerce, finance, and healthcare, and has won several awards for its innovative technology. Rezo Technologies Inc is headquartered in Bangalore, India.

Dublin, Dublin, Ireland

area22 are an AI start-up company making digital voice engagement more effortless and "human-like"​. Our mission is to provide a "Voice first"​ conversational engagement channel for brands. As the explosion of Personal Voice assistants, and voice recognition technology, start to penetrate the consumer market, customers will want to do more than just interact with their homes or the internet with simple commands. They will want to interact directly and more deeply with all aspects of their favourite brands through these devices. Today, in order to support a deeper frictionless brand experience using digital voice, a much richer voice engagement capability is required. The area22 platform can deliver through a more natural speech experience by adding: a common access point for all personal assistants a personality to engender trust contextual awareness for a more human like behaviour back-end integration & training to brand data, inventory and services The platform will allow customers to build trust in and have worthwhile conversations with their brands, using their standard virtual personal assistants. area22 will make brands more "Voice aware"​. Contact us and lets start a conversation!

Ann Arbor, Michigan, United States

Revolutionary conversational AI, with out-of-the-box solutions that power exceptional customer experiences for banks and credit unions.