Best Basin Alternatives in 2026

20 platforms from form API software ranked against Basin on the same published basis.

  1. 1Basin vs Paperform
  2. 2Basin vs SurveyJS
  3. 3Basin vs HeadlessForms
  4. 4Basin vs OpnForm
  5. 6Basin vs Endatix
  6. 7Basin vs FormBackend
  7. 8Basin vs Formcarry
  8. 9Basin vs Formidable
  9. 10Basin vs Formspree
  10. 11Basin vs forms.app
  11. 12Basin vs Formsite
  12. 13Basin vs Feathery
  13. 14Basin vs Formester
  14. 15Basin vs FormKeep
  15. 16Basin vs Formsort
  16. 17Basin vs Form.io
  17. 18Basin vs Forms & Workflow (OpenForms)
  18. 19Basin vs Web3Forms
  19. 20Basin vs Forminit
  20. 21Basin vs Formly

Basin alternatives compared

#PlatformScoreFree planFromRuns on
1Paperform7.4Free plan$29/moAPI, Web
2SurveyJS7.4Free plan—API, self-hosted, Web
3HeadlessForms7.3Free plan$1,928/moAPI, Web
4OpnForm7.3Free plan$25/moAPI, self-hosted, Web
6Endatix7.2Free plan$360/moAPI, Linux, Mac, self-hosted, Web, Windows
7FormBackend7.2Free plan$5/moAPI, Web
8Formcarry7.2Free plan$5/moAPI, Web
9Formidable7.2Free plan$15/moAPI, Web
10Formspree7.2Free plan$15/moAPI, Web
11forms.app5.9Free plan$19/moWeb
12Formsite5.8Free planFreeWeb
13Feathery5.7Free planFreeWeb
14Formester5.7Free plan$13/moWeb
15FormKeep5.7Free plan$4.99/moAPI, Web
16Formsort5.7Free plan$279/moWeb
17Form.io5.3No$220/moWeb
18Forms & Workflow (OpenForms)5.1No—Web
19Web3Forms5.1No—Web
20Forminit5.0No—Web
21Formly5.0No$29/moWeb
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Questions about Basin alternatives

What is the best alternative to Basin?

Paperform, number 1 in form API software with a score of 7.4 out of 10. The others here: SurveyJS, HeadlessForms, OpnForm and 16 more.

What is the best free alternative to Basin?

Paperform is the best-ranked alternative with a free plan. 15 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it. Paid placements never change a rank.