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AllTalk TTS vs Speaches: catalog facts
AllTalk TTS	Speaches
Free Free and open source under the AGPL-3.0 licence.	Free Free and open source under the MIT licence.
Windows, Linux, Self-hosted	Self-hosted
Voice finetuning on your own samples Integrates with SillyTavern, KoboldCPP and Text-generation-webui	Drop-in replacement for OpenAI's speech and transcription endpoints Streaming transcription over SSE
Version 1 and version 2 are documented separately, which can confuse new users Setup utility covers Windows and Linux only	A server with an API, not an end-user app Setup is based on Docker
Downloadable app, Self-hosted	Self-hosted
Open source	Open source
License: AGPL-3.0	License: MIT
No account needed	No account needed
Not stated if it 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.