Voice

Cartesia

Realtime AI models and voice agents for speech-to-text, text-to-speech, and voice calls.

Category
Voice
Pricing
Freemium, from $5/month
License
Proprietary
API
Yes
MCP server
Yes
Platforms
Web
Listed
Nov 9, 2026
cartesia.ai
Cartesia website

Overview

Cartesia builds voice AI for live conversation. It provides text-to-speech, speech-to-text, and managed voice agents that can answer and make calls through one API.

It is built for teams shipping production voice experiences such as customer support, appointment scheduling, SDR and lead qualification, and phone-based agents. The product line includes Sonic for text to speech, Ink for speech to text, and Managed Agents for voice agents.

Cartesia supports 44 languages and offers cloud, on-premise, and on-device deployment. The company also offers regional API endpoints, voice cloning, and support for enterprise use cases like compliance, data residency, and high concurrency.

Team

  • Karan Goel
    CEO & Founder
  • Albert Gu
    Chief Scientist & Co-founder
  • Arjun Desai
    Co-founder
  • Brandon Yang
    Co-founder

Categories

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Makers

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