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A type-safe form validation library utilizing web fundamentals to progressively enhance HTML Forms with full support for server frameworks like Remix and Next.js.

Getting Started

Check out the overview and tutorial at our website https://conform.guide

Features

Progressive enhancement first APIs
Type-safe field inference
Fine-grained subscription
Built-in accessibility helpers
Automatic type coercion with Zod

Documentation

Validation: https://conform.guide/validation
Nested object and Array: https://conform.guide/complex-structures
UI Integrations: https://conform.guide/integration/ui-libraries
Intent button: https://conform.guide/intent-button
Accessibility Guide: https://conform.guide/accessibility

Support

To report a bug, please open an issue on the repository at https://github.com/edmundhung/conform. For feature requests and questions, you can post them in the Discussions section.

Keywords

constraint-validation

form

form-validation

html

progressive-enhancement

validation

FAQs

What is @conform-to/valibot?

Is @conform-to/valibot well maintained?

Package last updated on 20 Jun 2025

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