1
Insomnia
Best for: Open-source API client
Pros
- Open source
- Clean UI
- GraphQL
Cons
- Smaller features
- Paid tiers
The 10 best Postman alternatives in 2026 for API testing and development.
| # | Alternative | Best For | Rating | Pricing |
|---|---|---|---|---|
| 1 | Insomnia | Open-source API client | ★★★★★ | Free / $5/mo |
| 2 | Bruno | Git-based API client | ★★★★☆ | Free |
| 3 | HTTPie | Friendly CLI + UI | ★★★★☆ | Free |
| 4 | Hoppscotch | Open-source web client | ★★★★☆ | Free |
| 5 | Paw (RapidAPI) | Mac native API client | ★★★★☆ | Free / $10/mo |
| 6 | Thunder Client | VS Code extension | ★★★★☆ | Free |
| 7 | Kreya | gRPC and REST | ★★★★☆ | Free / $5/mo |
| 8 | Advanced REST Client | Free desktop client | ★★★★☆ | Free |
| 9 | curl | Scriptable CLI | ★★★★☆ | Free |
| 10 | Reqable | Cross-platform debug | ★★★★☆ | Free |
Insomnia and Bruno are the best Postman alternatives — Insomnia is polished, Bruno stores collections in Git.
Bruno is better for teams wanting Git-stored, offline API collections; Postman wins on team collaboration features.
Bruno, HTTPie, and Hoppscotch are the best free Postman alternatives with no account requirements.
Postman now requires an account for most features; Bruno and Insomnia work fully offline without accounts.
Paw (RapidAPI) and Insomnia are the top Mac-native Postman alternatives with polished UIs.