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Cartesia

cartesia.ai

Integrate real-time text-to-speech with Sonic-3.6, Cartesia's streaming TTS API. Generate natural, expressive voices with laughter in 44 languages — built for AI agents and interactive apps.

Last change: Sep 20, 2026

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Decagon AI, Inc.decagon.ai

Other / unknownFirst seen Sep 20, 2026 · Text-to-speech AI services · Subprocessor

Retell AI, Inc.retellai.com

Assistants/agentsFirst seen Sep 23, 2026 · Text-to-Speech Model Provider · Subprocessor

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