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TestfullyPostman
Freemium

Free to start with offline use; paid and enterprise plans available.

 Freemium

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

Web, Browser extension Windows, macOS, Linux, Web, Browser extension
  • Choice of local offline storage or cloud sync
  • Imports from Postman and Insomnia
  • 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
  • Proprietary
  • Team and monitoring features are aimed at paid plans
  • 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
Works offline Needs internet

Checked September 24, 2026

Checked September 21, 2026

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