Prompt

I'm building an internal tool and need a simple way to test REST APIs, what should I use?

Technology / Testing & QA1 observationLast seen Oct 6, 2026

Latest observation

Oct 6, 2026OpenAI APIWeb search: off

For a simple internal tool to test REST APIs, the easiest options are:

  • Postman — best all-around choice if you want a GUI, collections, variables, auth handling, and team sharing.
  • Insomnia — simpler and lighter than Postman, great for quick manual API testing.
  • cURL — best if you want something built-in, scriptable, and easy to automate from the command line.

If you’re building an internal tool and want the fastest path:

  • Use Postman if non-technical teammates will use it.
  • Use cURL if it’s mainly for developers and automation.
  • Use Insomnia if you want a clean, lightweight GUI.

If you want, I can also recommend the best option based on:

  1. your team size,
  2. whether you need auth/testing environments, and
  3. whether it should be desktop, web, or CLI.

Observation history

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