SillyTavern

license

AGPL-3.0(OSI, copyleft)

source

public(github.com/SillyTavern/SillyTavern)

self-host

only(local install)

extensions

third-party

core-gated

ungated

AGPL-3.0 (OSI-approved copyleft), full source public, self-host only, fully open. No proprietary/SaaS tier.

• https://github.com/SillyTavern/SillyTavern recorded 2026-06-04

  AGPL-3.0; public source; v1.18.0 (3 May 2026); local UI for LLM/image/TTS backends