
Best Free API Testing Tools for macOS (Postman Alternatives 2026)
Postman takes 10 seconds to launch. That's 9 seconds too long. The trend in 2026 is "curl-but-better."
1. Bruno
Open source. Local collection storage (no cloud sync forced on you).
- Pros: Git-friendly. Your collections live in your repo.
2. API Verse (Web Based)
Why install an app? API Verse lets you test endpoints directly from the browser.
- Mobile Friendly: Test APIs on your phone while commuting.
- Public Directory: browse 1,000+ public APIs and test them with one click.
3. HTTPie
The CLI king. Great for quick checks, bad for complex auth flows.
Verdict
If you want to collaborate, use Bruno. If you want to explore, use API Verse.