Modular and type-safe forms
Build your next form with Modular Forms, the open source form library with performance, type safety and bundle size in mind.
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Highlights you should not miss
Small bundle size
Due to the modular design of our API the bundle size starts at 3 KB
Fully type safe
Enjoy the benefits of auto-completion and type safety in your editor
Built on signals DOM updates are super fast and mostly fine-grained
Supports form- and field-based validation with small validation snippets or Zod
Bring your own components or connect it to any pre-build component library
Add dynmaic field arrays and nest your form values as deep as you like
Frequently asked questions
You don't have to! Modular Forms is available free of charge and licensed under the MIT License. We finance the development from our own funds. If your company would like to support us, you can take a look at our sponsor page on GitHub.