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Best Formidable Alternatives in 2026

12 apps from form API software ranked against Formidable on the same published basis.

  1. 1
    Endatix Free plan apiLinuxMacself-hostedWeb $360/mo8.0
    Formidable vs Endatix
  2. 2
    OpnForm Free plan apiself-hostedWeb $25/mo7.9
    Formidable vs OpnForm
  3. 3
    SurveyJS Free plan apiself-hostedWeb 7.8
    Formidable vs SurveyJS
  4. 4
    Feathery Free plan Web Free7.7
    Formidable vs Feathery
  5. 5
    Basin Free plan apiWeb $2.01/mo7.7
    Formidable vs Basin
  6. 6
    Formsort Free plan Web $279/mo7.6
    Formidable vs Formsort
  7. 7
    Paperform Free plan apiWeb $29/mo7.6
    Formidable vs Paperform
  8. 8
    forms.app Free plan Web $19/mo7.5
    Formidable vs forms.app
  9. 9
    Form.io Free trial Web $220/mo7.3
    Formidable vs Form.io
  10. 10
    Formester Free plan Web $13/mo7.2
    Formidable vs Formester
  11. 11
    Formsite Free plan Web Free7.1
    Formidable vs Formsite
  12. 13
    HeadlessForms Free plan apiWeb $1,928/mo7.0
    Formidable vs HeadlessForms
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