Elegant iOS form builder in Swift

✅ Template-driven Form Validation for Vue.js

[INACTIVE] Client Side Validation for AngularJS 1. (You should use version > 2 💥)

Ember computed property based validations

Do it like => validates :photos, attached: true, content_type: ['image/png', 'image/jpg', 'image/jpeg'], size: { less_than: 500.kilobytes }, limit: { min: 1, max: 3 }, aspect_ratio: :landscape, dimension: { width: { in: 800..1600 }

Higher Order Component for Validating Forms in React

A simple JavaScript validation library that doesn't interfere

A gem/plugin for Rails 3, Rails 4, Rails 5, and Rails 6 that enables client-side validation using ActiveModel + HTML5 Form Validation

Valiktor is a type-safe, powerful and extensible fluent DSL to validate objects in Kotlin

Validation mixin for Ruby objects

Functional validations inspired by Ruby's ActiveModel

Validation frontend for models.

UNMAINTAINED Built-in limit validations for your ActiveRecord model

Custom validation error messages for sails model with i18n support

Declarative data validations.

The simplest way to add reactive validation to your app

Don't let your user be a victim of their own action

Easily create forms with client side validations.

✔️4F | A declarative , efficient, and flexible javaScript validation library for Humans.

Validated structured data for websites

Tiny and Powerful Library for limit an entry (text box,input) as number,string or more...

The easiest way to make complex forms with validations.

Replacement for `npm version` and `npm publish` with validations and CHANGELOG.md + GitHub release generation

An extension to the popular library validate.js that adds some useful custom validations out of the box. Also, a hub for all custom validations, that we have created, so you can easily add them to your own project.

A custom validation for your Active Model that check if an array is included in another one

🛡Agnostic validation library for JavaScript applications.

Full-stack with nest js & angular 8

Adds type validation for classes with ActiveModel::Validations.