Team chat
Slack
The team chat everybody knows, owned by Salesforce.
proprietary Slack · USEvery message your company ever wrote, stored by a US company and searchable by them.
Website ↗ Plan “Team chat” with it
How you can run it
| Way | Where the data lives | Price basis | Verdict |
|---|---|---|---|
| Hosted outside Europe | servers outside Europe | ≈ €8/mo per seat | red — Hosted outside Europe: your data sits under non-European jurisdiction. |
Facts
| Company / project | Slack (US), part of Salesforce |
|---|---|
| Licence | proprietary |
| Alternatives to it here | Matrix (Synapse + Element), Mattermost, Rocket.Chat, Stackfield, Wire, Zulip |
| Provenance | curated, verified 2026-09-04 |
Machine-readable: /api/tools/slack.json. Something wrong? Tell us.