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Team chat

Channels and direct messages for your team. Instead of Slack.

What you pay now, and what running it yourself takes

Slack Pro starts at $7.25 a month per seat (billed annually). $8.75 per user billed monthly. Vendor page, checked 2026-10-13

The options below are programs you run yourself: you need a server, or an IT provider who runs one for you. Your own time to run it is not included.

App list checkedWe read its published list of connected apps; when you name apps, we check them against it. We have not run it.
Public facts onlyLicence, last update and source code, from public records. We have not run it.

Licence class3 of 3 projects

					Coverage of your apps	Action
Mattermost Self-hosted team chat with voice calls, screen sharing and workflow automation, usable from web, desktop and mobile apps.	Public facts only	Open source core, paid extras	2026-10-13	39,323	Not computed
Rocket.Chat Self-hosted team chat with messaging and voice calls, for talking with colleagues, partner companies and customers, with web, desktop and mobile apps.	Public facts only	Open source core, paid extras	2026-10-13	46,247	Not computed
Zulip Team chat where conversations are grouped by topic, so people can follow live discussions or catch up later.	Public facts only	Open source	2026-10-13	26,037	Not computed