Cartesia
cartesia.aiVoice AI like you've never heard before
AI Toolstext-to-speechvoice-aitts-apistreamingai-agentsspeech-synthesisreal-time

About
Cartesia provides a real-time text-to-speech API powered by their Sonic-3 model, capable of generating natural, expressive voices with laughter and emotion in 40+ languages. The platform is designed for low-latency streaming, enabling integration into AI agents and interactive applications. It targets developers building conversational and voice-enabled products.
Problem
Existing TTS solutions are too slow and unnatural for real-time, expressive AI voice applications.
For
developers building AI agents and interactive voice applications
How it works
Developers integrate Cartesia's streaming TTS API to convert text into natural, emotionally expressive speech with ultra-low latency.
Business model
freemium
Status
launched
Company
Cartesia