Skip to content
InfratoApp
InfratoApp / Resources / Open-source alternatives / Cinny

Cinny

cinnyapp/cinny

An open-source alternative to Discord, Microsoft Teams and Slack.

Yet another matrix client (from the repository)

Stars
3,935
Licence
AGPL-3.0
Last push
2026-10-18
Written in
TypeScript

Is it alive?

Four readings from the repository, each with the rule behind it. No blended score.
Activity
Active
Last push 9 days ago
Active: pushed within 90 days. Slowing: within a year. Quiet: longer.
Releases
Recent
v4.12.7, 42 days ago
Recent: a tagged release within six months. Some projects ship from the main branch and never tag.
Issues
71% closed
297 open · 721 closed
Share of all issues ever filed that are now closed. Under 20 issues is too few to read.
Momentum
+10 in 9 days
3,935 stars
Change in stars across our daily readings, over up to 30 days. Needs a week of readings.

What a business may do with it

Network copyleftAGPL-3.0

Like the GPL, and offering a modified version to users over a network counts: they are owed its source.

This describes the licence family GitHub identified, not legal advice about this project. The repository’s own LICENSE file is what binds you.

Run it yourself

Cinny’s README does not show a docker run, docker compose up or helm install in a code block, so this page will not guess one. It may be a desktop app, a library, or documented on its website.

Cinny against the other open-source options

Every project offered against Discord, Microsoft Teams and 1 more, most-starred first.
Cinny compared with other open-source alternatives
ProjectStarsActivityLicenceSelf-hostLanguage
Rocket.Chat46,288ActiveNot identified○TypeScript
Mattermost39,377ActiveNot identified○TypeScript
Zulip26,069ActivePermissive○Python
Element13,593ActiveNetwork copyleft○TypeScript
Fosscord6,718ActiveNetwork copyleft○○
Cinny (this page)3,935ActiveNetwork copyleft○TypeScript
Wire2,555SlowingCopyleft○○
Revolt2,321SlowingNot identified○○
All open-source alternatives to Discord →All open-source alternatives to Microsoft Teams →All open-source alternatives to Slack →

Where this page comes from

  • Stars, licence, activity, issues, releases and the self-host command are read from the repository. 2026-10-19
  • The pairing with Discord, Microsoft Teams and 1 more and the category come from opensourcealternative.to, a community directory of open-source alternatives. We re-read it weekly.
  • Star momentum comes from our own daily readings of the repository. How we collect data