Best Happi.dev Alternatives in 2026

20 apps from API integration platforms ranked against Happi.dev on the same published basis.

  1. 1Happi.dev vs Knit
  2. 2Happi.dev vs Apache NiFi
  3. 3Happi.dev vs Windmill
  4. 4Happi.dev vs Celigo
  5. 5Happi.dev vs Nango
  6. 6Happi.dev vs Workato Agent Studio
  7. 7Happi.dev vs Google Cloud Application Integration
  8. 8Happi.dev vs Sheety
  9. 9Happi.dev vs Apache Camel
  10. 10Happi.dev vs Jitterbit Harmony
  11. 11Happi.dev vs Oracle Integration
  12. 12Happi.dev vs n8n
  13. 13Happi.dev vs SnapLogic
  14. 14Happi.dev vs ServiceNow Integration Hub
  15. 15Happi.dev vs Fedify
  16. 16Happi.dev vs Superfeedr
  17. 17Happi.dev vs TransportAPI
  18. 18Happi.dev vs WrapAPI
  19. 19Happi.dev vs WSO2 Integrator
  20. 20Happi.dev vs Boomi

Happi.dev alternatives compared

#AppScoreFree planFromRuns on
1Knit6.6Free plan—Android, API, iOS, Web
2Apache NiFi6.5Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
3Windmill6.5Free plan$120/moAPI, Linux, self-hosted, Web, Windows
4Celigo6.4Free planFreeWeb
5Nango6.4Free plan$50/moAPI, self-hosted, Web
6Workato Agent Studio6.4Free plan$75/moAPI, Web
7Google Cloud Application Integration6.3Free planFreeAPI, Web
8Sheety6.2Free plan$9.99/moWeb
9Apache Camel5.4No—Linux, Windows, Mac
10Jitterbit Harmony5.4No—Web, Windows, Linux
11Oracle Integration5.4No—API, Web
12n8n5.3No€20/moself-hosted
13SnapLogic5.3No—Web
14ServiceNow Integration Hub5.2No—Web
15Fedify5.1No——
16Superfeedr5.1No—Web
17TransportAPI5.1No—Web
18WrapAPI5.1No—Web
19WSO2 Integrator5.1No—Web, Windows, Mac, Linux
20Boomi5.0No$99/moAPI, self-hosted, Web
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Questions about Happi.dev alternatives

What is the best alternative to Happi.dev?

Knit, number 1 in API integration platforms with a score of 6.6 out of 10. The others here: Apache NiFi, Windmill, Celigo and 16 more.

What is the best free alternative to Happi.dev?

Knit is the best-ranked alternative with a free plan. 8 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.