Companies / Barndoor AI / Mailgun
Does Barndoor AI use Mailgun?
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 Barndoor AI
Barndoor provides an AI gateway that governs access to models, MCP servers, and agents, and lets teams build governed AI automations. It serves security and platform teams at companies.
Summarized from its homepage on 6 Nov 2026.
What else Barndoor AI uses
Barndoor AI has evidence for 22 vendors. The strongest:
Cloudflare
Google Workspace
HubSpot
Depot
DocuSign
GitHub
Google Cloud
Grafana
Hotjar
Other companies using Mailgun
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- 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