Does Hessian use Mailgun?
Probably
We hold good evidence for this, but not the strongest kind.
- The company's privacy policy names it as a processor, controller or partner.
How we know
About Hessian
Hessian forwards engineers to automate business operations with AI agents. It serves companies that want to automate knowledge work such as sales, finance, ops, and data workflows.
Summarized from its homepage on 8 Nov 2026.
What else Hessian uses
Hessian has evidence for 11 vendors. The strongest:
Cloudflare
Amazon Web Services
PostHog
Apollo
Anthropic
GitHub
Google
OpenAI
Google Workspace
Other companies using Mailgun
Check any company's vendors in seconds
See Hessian'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