Validations Open Source Projects

String validation

Dead simple Object schema validation

Elegant iOS form builder in Swift

PHP Email address validator

✅ Painless Vue forms

Easy file attachment management for ActiveRecord

Simple, lightweight model-based validation for Vue.js

A flexible framework for maintainable Ruby apps

Turn any OpenAPI2/3 and Postman Collection file into an API server with mocking, transformations and validations.

☑️ JavaScript fluent validation library

UI form validation library for Android

Client Side Validations made easy for Ruby on Rails

Vest ✅ Declarative validations framework

Identify database issues before they hit production.

Compose your business logic into commands that sanitize and validate input.

Package validator implements struct field validations

This is The Standard. A collection of decades of experience in the engineering industry. I authored it to help you navigate the vast ocean of knowledge. The Standard is not perfect and never will be, and it reflects the ongoing evolution of the engineering industry. While one person may write it, it is the collection of thoughts from hundreds of engineers I've had the honor to interact with and learn from throughout my life.

Work with JSON-backed attributes as ActiveRecord-ish models

The tool to avoid various issues due to inconsistencies and inefficiencies between a database schema and application models.

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 }

Laravel Javascript Validation

Easily validate your Properties with Property Wrappers 👮

Opinionated input masks for AngularJS

Parameter Validation & Type Coercion for Rails

Send e-mail straight from forms in Rails with I18n, validations, attachments and request information.

Portable validations for Kotlin

Terraforming legacy Rails applications guides and tools

Database agnostic ORM for Go

A high-performance, extensible argument validation library.

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

Configurable and extensible validator/linter for OpenAPI documents

Data Validation for Elixir

Build maintainable Rails apps

Database validations for ActiveRecord

SwiftCop is a validation library fully written in Swift and inspired by the clarity of Ruby On Rails Active Record validations.

Parameter Validation & Type Coercion for Sinatra

Bit fields for ActiveRecord

A simple library for validating user input in forms using annotations.

node.js object relations mapper (orm) for redis

A good, simple, solid tagging extension for ActiveRecord.

(DEPRECATED) Better HTML for Rails

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

Ember computed property based validations

StateMachines Active Record Integration

Indicative is a simple yet powerful data validator for Node.js and browsers. It makes it so simple to write async validations on nested set of data.

DEPRECATED — Infrastructure As Code

:heavy_check_mark: A text and input validation library in Kotlin for Android

A minimalist Go configuration library

AndroGoat

Higher Order Component for Validating Forms in React

Simple object validation for JavaScript.

Easing the form object pattern in Rails applications

Elegant and composable validations

Enumerations for Ruby with some magic powers! 🎩

Database wrapper and ORM for Crystal, inspired by Ecto

Rails plugin that maps model validations to class names on form elements to integrate with Validatious. IMPORTANT: Project is not maintained anymore.

CharlesCD is an open source tool that makes deployments more agile, continuous and safe, which allows development teams to perform hypothesis validations with a specific group of users, simultaneously.

A lightweight MVC framework for building fast, tidy javascript web apps

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