head to head · open source
survey-library vs Formizee
survey-library has 4,919 GitHub stars, 929 forks, 470 open issues and last shipped yesterday. Formizee has 185 stars, 20 forks, 1 open issues and last shipped 1.3 years ago. survey-library leads on adoption by 2,559% (4,919 vs 185 stars). survey-library is written in TypeScript under MIT; Formizee is written in MDX under Apache-2.0. survey-library has attracted 19% as many forks as stars, Formizee 11%. survey-library was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (form-builder, forms), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| survey-library | Formizee | |
|---|---|---|
| GitHub stars | ★ 4.9K | ★ 185 |
| License | MIT | Apache-2.0 |
| Written in | TypeScript | MDX |
| Last push | 2026-11-02 | 2025-07-09 |
| Forks | ⑂ 929 | ⑂ 20 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick survey-library if
- You weight community size — 4.9K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick Formizee if
- You want the Formizee feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches MDX
- You evaluated both and Formizee fits your workflow better
About survey-library
SurveyJS Form Library SurveyJS Form Library is a free and open source JavaScript form library for rendering dynamic, JSON based forms and surveys in React, Angular, Vue, and plain JavaScript applications. It collects responses in the browser and lets you send submitted data to any backend or database. Use it to build complex multi step forms, pop up surveys, quizzes, scored surveys, calculator forms, and other data entry tools. Form content and structure, validation, conditional logic, navigation, and appearance are defined through a SurveyJS JSON form definition. You can create form definitions manually…
read the full survey-library overview →
About Formizee
The Open Source Form Platform. Formizee is the modern approach to create forms. Design, build and analytics all at an affordable price, all in one solution Discord . Website · Issues Why I Built This? Formizee was built because I’m passionate about open source and the beauty of software crafted with care. To me, web forms are such a common need that they should be simple, affordable, and powered by modern, reliable technology—not left behind on outdated servers. That’s why I’ve poured so much energy into making Formizee innovative, fast, and full of thoughtful features. Tech Stack Hono Backend Framework Next.js…
read the full Formizee overview →
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Frequently asked questions
Is survey-library or Formizee more popular?
survey-library has 4,919 GitHub stars and Formizee has 185. survey-library has the larger community by that measure.
Are survey-library and Formizee free?
Both are open source. survey-library is licensed under MIT and Formizee under Apache-2.0. Neither carries a licence fee.
What is the difference between survey-library and Formizee?
survey-library is written in TypeScript and Formizee in MDX. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, survey-library or Formizee?
Choose survey-library if you want the larger community (4,919 stars) or its MIT licence terms. Choose Formizee if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.