Speech Synthesis Companies

ElevenLabs

New York, United States

ElevenLabs specializes in realistic voice AI, offering a platform for text-to-speech generation and voice cloning powered by proprietary models like their flagship voice agent technology. Their platform provides access to over 5,000 voices in 70+ languages, and recently expanded with the launch of the Iconic Marketplace featuring digitally-recreated voices of prominent figures such as Matthew McConaughey and Sir Michael Caine. ElevenLabs targets content creators, developers, and businesses seeking to integrate high-quality, customizable voice solutions into applications ranging from audiobooks and gaming to virtual assistants and accessibility tools.

Cartesia builds fast, realtime AI models for voice and speech. Their Sonic model enables sub-100ms latency text-to-speech for conversational AI.

Resemble AI

San Francisco, United States

Resemble AI develops a generative AI platform specializing in voice and audio technology, offering products like real-time voice cloning via their Chatterbox model, and audio editing tools like Edit. Their key innovations include DETECT-3B Omni, a multi-modal deepfake detection model consistently ranked among the industry’s most robust, alongside PerTh, an AI-powered watermarking solution for content provenance. Resemble AI serves enterprise and government clients – including Fortune 500 companies – with solutions for content creation, security, and speaker verification, and is trusted by over 3 million teams worldwide.