Libraries tagged by form validation

Email-Guard core library for PHP: local email checks (syntax, reserved TLDs, disposable domains) plus optional escalation to the EmailSherlock Verify API.

Go to Download

Symfony integration for Email-Guard: a VerifiedEmail constraint and a verify_email form option that block disposable and undeliverable addresses at submit time.

Go to Download

WordPress Validation and Sanitization Library

Go to Download

A comprehensive collection of PHP utility functions for array manipulation, string operations, date handling, HTML generation, form building, validation, and more. Modern PHP 8.2+ library with full type safety.

Go to Download

Simple but flexible multi language contact form builder with custom fields, validation and passive antispam

Go to Download

Simple PHP Request Validator

Go to Download

A Laravel package to seamlessly use hCapthca or reCaptcha on your forms or RESTful APIs

Go to Download

Simple and convenient file uploads — secure by default

Go to Download

Symfony Add-on Pack

Go to Download

A simple math captcha for Laravel form validation.

Go to Download

The Filament CEP Field is a custom input component designed specifically for Brazilian postal codes (CEP - Código de Endereçamento Postal). This component extends Filament's form capabilities by providing a specialized input field that handles CEP formatting, validation, and automatic address lookup.

Go to Download

Easy custom Form Validation for SilverStripe

Go to Download

Easily disable HTML5 validation errors.

Go to Download

Jquery form validation bundle for symfony 2

Go to Download

Contao 4 / Contao 5 formvalidation bundle

Go to Download