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Ona alternatives · Forms

Open-source alternatives to Ona

Ona is not described as open source on its own site. 15 of the 148 other form and survey tools in this directory are open source, according to their own sites.

Ona has a free plan. Paid plans start at $199 per month, or $1,910.40 billed yearly. 13 of them are free or have a free plan.

15 tools · Listings checked up to Nov 13, 2026 · Where the facts come from

The 12 closest to Ona

  1. KoboToolbox

    Open-source data collection for field surveys, online or offline

    • KoboToolbox starts at $21 per month, billed annually ($25 billed monthly); nonprofits have a free plan. Ona starts at $199 per month, or $1,910.40 billed yearly.
    • Only KoboToolbox lists an Android app.
    • KoboToolbox is open source and self-hostable, according to its own site.
    • KoboToolbox also covers reports.
  2. Open Data Kit

    Open-source mobile and web data collection

    • Open Data Kit starts at $199 per month, billed yearly ($249 billed monthly). Ona starts at $199 per month, or $1,910.40 billed yearly.
    • Only Open Data Kit lists an Android app.
    • Open Data Kit is open source and self-hostable, according to its own site.
    • Ona also covers dashboards.
  3. CommCare

    No-code apps for frontline case management and data collection

    • CommCare starts at $100 per month, billed annually ($120 billed monthly). Ona starts at $199 per month, or $1,910.40 billed yearly.
    • Only CommCare lists Android and iOS apps.
    • CommCare is open source, according to its own site.
    • CommCare also covers case management.
  4. Enketo

    Open-source web forms that work offline

    • Enketo is free. Ona starts at $199 per month, or $1,910.40 billed yearly.
    • Enketo is open source and self-hostable, according to its own site.
    • Ona also covers dashboards.
  5. LimeSurvey

    Open-source survey tool, hosted in the cloud or self-hosted

    • LimeSurvey starts at $39 per month, billed monthly (charged in EUR, about €34). Ona starts at $199 per month, or $1,910.40 billed yearly.
    • LimeSurvey is open source and self-hostable, according to its own site.
    • LimeSurvey also covers templates and reports.
    • Ona also covers dashboards.
  6. OpnForm

    Open-source form builder with unlimited submissions

    • OpnForm starts at $25 per month, billed yearly ($299); $29 billed monthly. Ona starts at $199 per month, or $1,910.40 billed yearly.
    • OpnForm is open source and self-hostable, according to its own site.
    • OpnForm also covers templates.
    • Ona also covers dashboards.
  7. SurveyJS

    Open-source JavaScript form library with a paid form builder

    • SurveyJS starts at $559 once per developer, including updates and support for the first 12 months. Ona starts at $199 per month, or $1,910.40 billed yearly.
    • SurveyJS is open source and self-hostable, according to its own site.
    • SurveyJS also covers no-code.
    • Ona also covers dashboards.
  8. Formbricks

    Open-source survey platform for links, websites and apps

    • Formbricks is open source and self-hostable, according to its own site.
    • Formbricks also covers templates and workflow automation.
    • Ona also covers forms and dashboards.
  9. HeyForm

    Open-source builder for conversational forms and surveys

    • HeyForm starts at $15 per month, billed annually ($18 billed monthly). Ona starts at $199 per month, or $1,910.40 billed yearly.
    • HeyForm is open source and self-hostable, according to its own site.
    • HeyForm also covers templates and no-code.
    • Ona also covers dashboards.
  10. Ninja Forms

    WordPress form builder with a free core and paid add-ons

    • Ninja Forms starts at $99 per year for 3 sites, after a first year at $59.40. Ona starts at $199 per month, or $1,910.40 billed yearly.
    • Ninja Forms is open source, according to its own site.
    • Ninja Forms also covers templates and workflow automation.
    • Ona also covers surveys and dashboards.
  11. Typebot

    Open-source chatbot and conversational form builder

    • Typebot starts at $39 per month for 2 seats and 2,000 chats. Ona starts at $199 per month, or $1,910.40 billed yearly.
    • Typebot is open source and self-hostable, according to its own site.
    • Typebot also covers no-code, whatsApp messaging and chatbots.
    • Ona also covers surveys and dashboards.
  12. Form.io

    JSON form and API platform for developers, hosted or self-hosted

    • Form.io starts at $300 per month, hosted SaaS project; self-hosted from $660 per month. Ona starts at $199 per month, or $1,910.40 billed yearly.
    • Ona has a free plan. Form.io does not, though it has a free trial.
    • Form.io is open source and self-hostable, according to its own site.
    • Ona also covers surveys and dashboards.

Common questions

Is there an open-source alternative to Ona?

Yes. KoboToolbox, Open Data Kit, CommCare, Enketo, LimeSurvey, OpnForm, SurveyJS, Formbricks and 7 more are open source, according to their own sites.

Is Ona open source?

Ona is not described as open source on its own site. The listing was checked on Nov 13, 2026 against the pages it cites.

Which of these form and survey tools are free?

KoboToolbox, Open Data Kit, CommCare, Enketo, LimeSurvey, OpnForm, SurveyJS, Formbricks and 5 more are free or have a free plan.

When was this checked?

Each listing shows its own date. On this page they run from Oct 6, 2026 to Nov 13, 2026. Vendors change prices and plans without notice, so confirm on their site before you buy.

This page is built from the listings. A tool is here because its listing says so, and the order is how close each is to Ona: the alternatives its listing names first, then the tools that share the most features with it.