Prompt
html form builder open source
Latest observation
Oct 7, 2026
OpenAI APIWeb search: off
Here are some popular open-source HTML form builders you can check out:
Drag-and-drop / visual builders
- Form.io — Open-source form builder + form renderer, good for complex forms and APIs.
https://github.com/formio/formio - JotForm Alternative: SurveyJS — Open-source form/survey library with a visual editor.
https://github.com/surveyjs/survey-library - FormBuilder (jQuery Form Builder) — Classic drag-and-drop form builder for HTML forms.
https://github.com/kevinchappell/formBuilder
React / modern frontend options
- Uniforms — Auto-generates forms from schemas in React.
https://github.com/vazco/uniforms - React JSONSchema Form — Build forms from JSON Schema.
https://github.com/rjsf-team/react-jsonschema-form - Formily — Advanced form framework for React/Vue.
https://github.com/alibaba/formily
Low-code / schema-driven
- EpiForms — Simple form builder/rendering system.
https://github.com/... - Schema Form tools — Various open-source projects that generate forms from JSON schemas.
If you want a simple HTML form editor
- Trumbowyg + custom form components
- GrapesJS with form plugins
- FormBuilder.js style plugins
If you want, I can also give you:
- the best open-source form builders by framework (React/Vue/vanilla), or
- a comparison table with features like drag-and-drop, export HTML, JSON schema, and licensing.