Comparison · API testing tools
Insomnia vs Yaak: which is better in 2026?
Insomnia ranks higher in our list of API testing tools (#3 against #5, score 88.0 against 85.0).
- 88.0Editorial score85.0
- 3Platforms4
- YesFree to useYes
- YesOpen sourceYes
Which should you choose?
Choose Insomnia if you want
Commercial client with Git Sync.
A Kong-maintained client with a free local Scratch Pad, Git Sync for small teams and Apache-2.0 source. Team pricing is per user, with Pro at $12 and Enterprise at $45 per user a month.
Choose Yaak if you want
Local-first desktop client with Git files.
A local-first desktop client that stores requests as YAML files for Git. It is free for personal use and MIT-licensed, while work use needs a paid license, and its ecosystem is smaller than Postman's.
Side by side
| Score | 88.0 | 85.0 |
|---|---|---|
| Rank in list | #3 of 10 | #5 of 10 |
| Price | Free plan, paid upgradesFree Scratch Pad and Essentials; Pro $12 and Enterprise $45 per user a month | Free plan, paid upgradesFree for personal use; a paid license is required for work use |
| Free to use | Yes | Yes |
| Open source | Yes | Yes |
| Platforms | macOSWindowsLinuxmacOS, Windows, Linux | LinuxmacOSWindowsCommand lineLinux, macOS, Windows, Command line |
| Made by | Kong | Not stated |
| Collections stored | Local, with optional Git Sync or cloud | YAML files in your project |
| Best for | Commercial client with Git Sync | Local-first desktop client with Git files |
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| Links | Visit site | Visit site |

