Open-Source Alternatives
Free Alternative to Postman
6 free & open-source projects that replace Postman.
Compare at a Glance
| vs Postman |  curl |  it-tools |  insomnia |  cyberchef |  openapi-generator |  apihub |
|---|---|---|---|---|---|---|
| Stars | 43k | 41k | 40k | 36k | 27k | 9.8k |
| Forks | 7.3k | 5.4k | 2.4k | 4.1k | 7.7k | 1.5k |
| Contributors | 30 | 30 | 30 | 30 | 30 | 25 |
| Last Commit | Sep 1, 2026 | Mar 5, 2026 | Jun 18, 2026 | Mar 6, 2026 | Sep 1, 2026 | May 5, 2026 |
| License | NOASSERTION | GPL-3.0 | Apache-2.0 | Apache-2.0 | Apache-2.0 | NOASSERTION |
| Language | C | Vue | TypeScript | JavaScript | Java | JavaScript |
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