Compare software

AllTalk TTS vs GPT-SoVITS: catalog facts
AllTalk TTSGPT-SoVITS
Free

Free and open source under the AGPL-3.0 licence.

Free

Free to download and run from the public repository.

Windows, Linux, Self-hosted Windows, Linux
  • Voice finetuning on your own samples
  • Integrates with SillyTavern, KoboldCPP and Text-generation-webui
  • Few-shot voice cloning from about a minute of audio
  • Local web UI for training and inference
  • Version 1 and version 2 are documented separately, which can confuse new users
  • Setup utility covers Windows and Linux only
  • Training benefits from a capable GPU
  • Setup involves Python environments and model downloads
Downloadable app, Self-hosted Downloadable app
Open source Closed source
License: AGPL-3.0 License not stated
No account needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked September 26, 2026

Checked September 23, 2026

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