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ApidogPostman
Freemium

Free to start, with paid tiers for teams.

 Freemium

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

Web, Browser extension Windows, macOS, Linux, Web, Browser extension
  • Design, debugging, mocking and testing in one tool
  • Available as both a desktop and a web client
  • 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
  • Broader and heavier than a simple request sender
  • Built around a cloud workspace, and an account is effectively required
  • Offline and local-only use has become harder over successive versions
Downloadable app, Web application, Browser extension Downloadable app, Web application, Browser extension
Closed source Closed source
License not stated License not stated
Not stated if an account is needed Account needed
Not stated if it works offline Needs internet

Checked September 23, 2026

Checked September 21, 2026

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