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TestMacePostman
Free

Distributed as freeware.

 Freemium

A free tier covers individual use with limits on collaborators, collection runs and…

Windows, macOS, Linux, Command line Windows, macOS, Linux, Web, Browser extension
  • Graphical test editor alongside JavaScript tests
  • Variables, authentication and API import
  • The most widely used API client, so collections and tutorials for it are everywhere
  • Collections with environments, pre-request and test scripts, and a built-in runner
  • Closed source
  • The site gives no release dates or changelog
  • Built around a cloud workspace, and an account is effectively required
  • Offline and local-only use has become harder over successive versions
Downloadable app Downloadable app, Web application, Browser extension
Closed source Closed source
License: Freeware License not stated
Not stated if an account is needed Account needed
Not stated if it works offline Needs internet

Checked October 2, 2026

Checked September 21, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.