Libraries tagged by validation

Argonaut is a lightweight Data Transfer Object (DTO) package for Laravel that supports nested casting, recursive serialization, and validation out of the box. Ideal for service layers, APIs, and clean architecture workflows.

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Validating hydrator with raw data validation support

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Core library

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Verifalia provides a simple HTTPS-based API for validating email addresses and checking whether they are deliverable or not. This library allows to easily integrate with Verifalia and verify email addresses in real-time.

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The easiest tool for generating XHTML 1.0 valid and CSS enabled webforms.

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A lightweight collection of reusable validators for Utopia projects

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An easy way to validate Telegram Login Widget and Telegram Mini App users on your website using PHP

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Gesso — OpenAPI 3.0/3.1/3.2 contract testing for PHP. Framework-independent core with Laravel, Symfony, Pest, and PSR-7 adapters. PHPUnit coverage, request/response validation, fuzzing, and drift detection.

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A library and CLI for validating and managing package release contents in lean distribution archives.

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Faster, easier client and server-side form validation for SilverStripe

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Simple and painless Google reCAPTCHA package for Laravel framework

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Generate TypeScript Zod validation schemas from Laravel validation rules

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Using [Yaml|Xml|json] schemas files to validate [Yaml|Xml|json]

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A PHP library for EAN and ISBN validation and conversion

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Pure PHP App Store receipt parsing/validation/verification without API calls to App Store API.

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