Tech riderRev. 20 Sept 2026
Insomnium
- 1Runs onMac, Windows, Linux
- 2CostsNot stated by the maker
- 3GraphQL supportYes
- 4gRPC supportYes
- 5WebSocket supportYes
- 6Available platformsdesktop
5 lines stated Written from the maker's own pages: github.com

Overview
Insomnium is ranked #21 of 38 in API clients on Specifiction. It runs on macOS, Windows, Linux.
Compared on API clients
- Free plan
- Yesgithub.com
- GraphQL support
- Yesgithub.com
- gRPC support
- Yesgithub.com
- WebSocket support
- Yesgithub.com
- Available platforms
- desktopgithub.com
Best Insomnium alternatives
See all 20 All accessCh 01 Postman Free planFree trialBrowser from $9/mo9.1 All accessCh 02 Apidog Free planFree trialAPI from $9/mo9.0 All accessCh 03 Testfully Free planFree trialBrowser from $10/mo8.9 All accessCh 04 Insomnia Free planFree trialLinux from $12/mo8.7 All accessCh 05 Bruno Free planFree trialAPI from $6/mo8.7 All accessCh 06 SoapUI Free planLinuxMac Free to start8.4
Where it ranks on Specifiction
- Best API Clients in 2026#21 of 38
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