Cartesia
Low-latency voice AI infrastructure for building real-time speech and voice-agent products.
What is Cartesia?
Cartesia provides real-time text-to-speech and voice models built for low latency, designed for developers building voice agents, live dubbing, and interactive audio products. Its API-first approach targets applications where response speed and voice quality both matter, such as live customer support calls.
Key features
- Very low-latency text-to-speech
- Real-time voice cloning options
- Built for voice-agent products
- Developer-first API
Pricing
FreemiumFree API credits to start; usage-based pricing for production traffic.
Verify on the official pricing page →Cartesia use cases
- 1Building real-time voice AI agents
- 2Powering live call and support experiences
- 3Adding fast TTS to interactive apps
Who is Cartesia for?
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