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Companies / Mattermost / Panther

Does Mattermost use Panther?

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

Subprocessor listNamed as Panther Labs, Inc.Processes data for the company9 Nov 2026Source

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.

CybersecurityGovernment and public sector

What else Mattermost uses

Mattermost has evidence for 18 vendors. The strongest:

CloudflareMarketoAmazon Web ServicesAnthropicBoxGoogleMicrosoftOpenAISalesforce

See the full Mattermost tech stack

Other companies using Panther

All 10 companies using Panther

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