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Fish Audio vs Cartesia: catalog facts
Fish Audio	Cartesia
Freemium Free to start, with paid plans and API access.	Paid Plans are listed on the pricing page, with a sales contact for larger deployments.
Web	Web
Inline tags for emotions, pauses and effects Over two million community voices in eight languages	One API covers text-to-speech, transcription and voice agents Built for low-latency, real-time conversation
Runs only as an online service Heavier use requires a paid plan	Mainly an API for developers rather than a consumer app Cloud only, with no local option
Web application, Hosted service	Hosted service
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Account needed
Needs internet	Needs internet
Official website Full listing and sources Checked September 26, 2026	Official website Full listing and sources Checked September 26, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.