Companies / Mattermost / Google
Does Mattermost use Google?
Yes
We hold strong evidence for this.
- The company names it in its own subprocessor list, a statement that this vendor handles its customers' data.
How we know
About Mattermost
Mattermost provides secure messaging, collaboration, workflow automation, and AI tools that run self-hosted, in private cloud, or air-gapped environments. It serves national security, critical infrastructure, and regulated enterprise teams.
Summarized from its homepage on 3 Nov 2026.
What else Mattermost uses
Mattermost has evidence for 18 vendors. The strongest:
Cloudflare
Marketo
Amazon Web Services
Anthropic
Box
Microsoft
OpenAI
Panther
Salesforce
Other companies using Google
Check any company's vendors in seconds
See Mattermost's full stack with a source for every vendor, and ask the same question about any company from the API, Claude or your browser.
- Every company and vendor, with its public source
- 100 API calls a month, plus MCP and the Chrome extension
- Work email only. No card, no sales call