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Fish Speech vs AllTalk TTS: catalog facts
Fish Speech	AllTalk TTS
Free Free to download and run; check the repository license for usage terms.	Free Free and open source under the AGPL-3.0 licence.
Self-hosted	Windows, Linux, Self-hosted
Runs locally with a web UI Docker Compose setups, including AMD ROCm	Voice finetuning on your own samples Integrates with SillyTavern, KoboldCPP and Text-generation-webui
Needs a capable GPU and some setup License terms should be checked before commercial use	Version 1 and version 2 are documented separately, which can confuse new users Setup utility covers Windows and Linux only
Downloadable app, Self-hosted	Downloadable app, Self-hosted
Closed source	Open source
License not stated	License: AGPL-3.0
No account needed	No account needed
Works offline	Not stated if it works offline
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.