Mockoon vs Postman
Updated June 2026 · A structured head-to-head comparison.
The verdict
Both Mockoon and Postman are credible api tools tools, and the right pick comes down to your priorities.
Mockoon - Open-source API mocking, fast and offline
Postman - The collaborative platform for API development.
Mockoon vs Postman: side by side
| Dimension | Mockoon | Postman |
|---|---|---|
| Starting price | Free | Free - $14/user/mo |
| Free plan | Yes | Yes |
| Pricing model | Open source | Freemium |
| Best for | Developers, Qa Teams | Developers, Api Teams |
| Platforms | Windows, Mac, Linux, Api | Web, Windows, Mac, Linux |
| Rating | 4.6/5 | 4.6/5 |
Mockoon key facts
- Vendor
- Mockoon
- Pricing
- Open source - Free
- Free tier
- Yes
- Platforms
- Windows, Mac, Linux, Api
- Best for
- Developers, Qa Teams
- Editor rating
- 4.6 / 5
- Founded
- 2017
- Headquarters
- Remote
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 Mockoon better than Postman?
Neither is universally better - Mockoon 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 Mockoon or Postman cheaper?
Mockoon is the more affordable of the two to get started, at free. Mockoon starts at free; Postman starts at free - $14/user/mo.
Can Mockoon 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.