LaunchFill
Cartesia
Build real-time voice experiences with speech, transcription, and voice agent tools.
cartesia.ai
About
Cartesia provides an API for speech generation, streaming transcription, and production voice agents for live conversation. Its products include Sonic text-to-speech, Ink speech-to-text, and Managed Agents for building voice agents.
The platform is for teams building interactive apps and voice agents. The same models and agents can be deployed in the cloud, on-premise, or on-device, with in-region inference options.
Alternatives to Cartesia
View all
Create and customize original background music for videos, podcasts, games, and other projects.
Voice & musicFree plan
Separate vocals and instruments, clean recordings, and edit voices in audio or video.
Voice & musicFree plan
Record conversations, transcribe speech, and turn meetings into structured notes.
Voice & musicFree plan