Companies / ConvertAPI / Postmark
Does ConvertAPI use Postmark?
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
Privacy policyNamed as Postmark (ActiveCampaign, LLC)Processes data for the company11 Nov 2026Source
About ConvertAPI
ConvertAPI provides a file conversion API and related tools for converting documents and files between formats. It serves developers and businesses.
Summarized from its homepage on 4 Nov 2026.
What else ConvertAPI uses
ConvertAPI has evidence for 10 vendors. The strongest:
Cloudflare
Google
IBM Cloud
Mezmo
Paddle
Google Tag Manager
Google Workspace
GitHub
OpenAI
Other companies using Postmark
Check any company's vendors in seconds
See ConvertAPI'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