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Zonos vs AllTalk TTS: catalog facts
Zonos	AllTalk TTS
Free Free open-weight model and code.	Free Free and open source under the AGPL-3.0 licence.
Linux, Self-hosted	Windows, Linux, Self-hosted
Voice cloning from a short reference sample Trained on over 200k hours of multilingual speech	Voice finetuning on your own samples Integrates with SillyTavern, KoboldCPP and Text-generation-webui
Needs Python setup and a capable GPU for comfortable speed Early v0.1 release with a small commit history	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
Open source	Open source
License: Apache-2.0	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.