Insomnia vs Postman
Updated June 2026 · A structured head-to-head comparison.
The verdict
Both Insomnia and Postman are credible api tools tools, and the right pick comes down to your priorities.
Insomnia — The open-source API client.
Postman — The collaborative platform for API development.
Insomnia vs Postman: side by side
| Dimension | Insomnia | Postman |
|---|---|---|
| Starting price | Free – $12/user/mo | Free – $14/user/mo |
| Free plan | Yes | Yes |
| Pricing model | Freemium | Freemium |
| Best for | Developers | Developers, Api Teams |
| Platforms | Windows, Mac, Linux | Web, Windows, Mac, Linux |
| Rating | 4.4/5 | 4.6/5 |
Insomnia key facts
- Vendor
- Kong
- Pricing
- Freemium — Free – $12/user/mo
- Free tier
- Yes
- Platforms
- Windows, Mac, Linux
- Best for
- Developers
- Editor rating
- 4.4 / 5
- Founded
- 2016
- Headquarters
- San Francisco, CA, USA
Postman key facts
- Vendor
- Postman
- Pricing
- Freemium — Free – $14/user/mo
- Free tier
- Yes
- Platforms
- Web, Windows, Mac, Linux
- Best for
- Developers, Api Teams
- Editor rating
- 4.6 / 5
- Founded
- 2014
- Headquarters
- San Francisco, CA, USA
Frequently asked questions
Is Insomnia better than Postman?
Neither is universally better — Postman edges ahead on overall rating, but the best choice depends on price, platforms, and your use case. See the side-by-side table above.
Is Insomnia or Postman cheaper?
Insomnia is the more affordable of the two to get started, at free – $12/user/mo. Insomnia starts at free – $12/user/mo; Postman starts at free – $14/user/mo.
Can Insomnia replace Postman?
Yes for most teams — both are api tools tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.