Cartesia

Real-time voice AI platform with Sonic models

About Cartesia

Cartesia provides a voice AI platform whose Sonic models generate expressive speech with very low latency. What sets it apart is that developers use its API and SDKs for agents and applications that need natural, fast text-to-speech. That makes it a strong option for creators and marketers who need consistent, good-looking output on a schedule without a full production setup.

Cartesia key facts

Category: AI Image & Video
Pricing: Freemium — a free tier lets you start, and paid plans are available if you need more.
Focus areas: text to speech, api, real time
Official site: cartesia.ai

About the AI Image & Video category

AI tools for generating images, videos, music, and voices from simple prompts. The AI Image & Video category on Tools Hub currently lists 397 tools. Alongside Cartesia, it includes Deepgram, AssemblyAI, Gladia, Speechmatics.

FreemiumAI Image & Videotext-to-speechapireal-time

More in AI Image & Video

Comparing tools in the AI Image & Video category? These related listings are worth a look: Deepgram — Speech-to-text and voice AI APIs for developers; AssemblyAI — Speech recognition and audio intelligence API; Gladia — Multilingual speech-to-text API platform.