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gomuks vs Sable: catalog facts
gomuks	Sable
Free Free and open source under the AGPL.	Free Free and open source under the AGPL-3.0.
Android, Web, Self-hosted, Command line	Linux, Web
Backend can run as a bouncer-style server Mature web frontend with desktop and Android wrappers	Builds on Cinny with many extra features Usable in the browser or as a Linux app
Terminal frontend is experimental with few features Needs a Matrix account on a homeserver	In constant development, so features change often Requires a Matrix account
Downloadable app, Self-hosted	Downloadable app, Web application
Open source	Open source
License: AGPL-3.0	License: AGPL-3.0-only
Account needed	Account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 1, 2026

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