runsonwhat

Companies that use Mattermost

9 companies use Mattermost, as of October 2026.

Mattermost: Self-hosted team chat. We've found 9 companies using Mattermost.

Customers9companies use it
Typical customer1–10employees · mostly Denmark
  1. Centre national de la recherche scientifique (CNRS)cnrs.frResearch · Singapore
    1,001–5,000 employeesSince Sep 2026
  2. Binchabincha.ru
    Since Sep 2026
  3. Bluepipe A/sbluepipe.dkIT Services · Denmark
    1–10 employeesSince Sep 2026
  4. Burkionlineburkionline.net
    Seen Oct 2026
  5. Comincellcomincell.ru
    Since Sep 2026
  6. Dynalabdynalab.io
    Since Sep 2026
  7. Getcongogetcongo.com
    Since Sep 2026
  8. Lernbylernby.eu
    Since Sep 2026
  9. Seuequilibrioseuequilibrio.com.br
    Since Sep 2026

Industry

  1. IT Services50%
  2. Research50%

Company size

  1. 1–10 employees50%
  2. 1,001–5,000 employees50%

Country

  1. Denmark50%
  2. Singapore50%

Breakdowns cover the 2 customers with company details so far.

Alternatives to Mattermost

Other tools in the same category, by how many companies use them.

Mattermost FAQ

How many companies use Mattermost?

We've found 9 companies using Mattermost among the 197,940 we've scanned so far. We only count a company when a direct public record backs it up.

What are the alternatives to Mattermost?

The most used alternatives in the same category are Adobe (12,232 companies), Zoom (9,944 companies), Webex (9,228 companies) and Miro (7,301 companies).

How does runsonwhat know a company uses Mattermost?

We read public traces only (DNS, certificates, website code and legal pages), and every match keeps the record it came from.