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Companies / Cloudmailin / Heroku

Does Cloudmailin use Heroku?

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.
  • The company's privacy policy names it as a processor, controller or partner.

How we know

Subprocessor listNamed as Heroku (Salesforce)Processes data for the company12 Nov 2026Source
Privacy policyNamed as Heroku (Salesforce)Processes data for the company12 Nov 2026Source

About Cloudmailin

CloudMailin provides an email API that receives incoming email and converts it to HTTP POST webhooks for web applications. It serves developers and businesses such as startups, enterprises, serverless users, and agencies.

Summarized from its homepage on 5 Nov 2026.

Developer tools

What else Cloudmailin uses

Cloudmailin has evidence for 12 vendors. The strongest:

Amazon Web ServicesCrunchy DataOpenAICloudflareGoogle AdsGoogle AnalyticsGoogle WorkspaceZendesk

See the full Cloudmailin tech stack

Other companies using Heroku

All 176 companies using Heroku

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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