Prosper

Open-sourcealternatives to Slack

About
The open-source alternatives to Slack in the Prosper collection are Zulip, Rocket.Chat and Mattermost.
Alternatives
3
GitHub stats
Updated daily

About this list

These are the 3 tools in the Prosper collection that people use in place of Slack, ranked by GitHub stars. Each one links to its own page with an overview, what it does well, and how it compares.

Compared

Ranked by GitHub stars
  1. No. 168ZulipOpen-source team chat organised by topicMicrosoft Teams—
  2. No. 169Rocket.ChatOpen-source, secure communications platform for teamsMicrosoft Teams—
  3. No. 170MattermostOpen-source, self-hosted collaboration platformMicrosoft Teams—

In the collection

Whole collection
Zulip website
No. 168Zulip★ 0
Rocket.Chat website
No. 169Rocket.Chat★ 0
Mattermost website
No. 170Mattermost★ 0

More open-source alternatives

All alternatives