Prompt
Should I use Postman or ReadMe for API docs?
Latest observation
Oct 4, 2026
OpenAI APIWeb search: off
It depends on what you mean by “API docs.”
Use Postman if you want:
- An API testing/client tool
- Easy request collections for developers
- Shared workspaces for QA/dev teams
- Basic documentation generated from collections
- Fast iteration while building the API
Use ReadMe if you want:
- A polished, public-facing developer portal
- Better API reference documentation
- Guides, tutorials, changelogs, and onboarding content
- A branded docs site with strong search/navigation
- A docs-first experience for external developers
Rule of thumb
- Internal API testing and collaboration → Postman
- External developer documentation → ReadMe
- If you need both, many teams use Postman for development/testing and ReadMe for publishing docs
Quick recommendation
If your goal is to help other developers integrate with your API, I’d lean ReadMe.
If your goal is to build, test, and share requests with your team, use Postman.
If you want, I can also give you a side-by-side comparison for:
- pricing
- OpenAPI support
- ease of publishing
- best choice for startups vs enterprise