Libraries tagged by validation

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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Utopia Emails library is simple and lite library for parsing and validating email addresses. This library is aiming to be as simple and easy to learn and use.

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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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JSON Schema validator

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

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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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Lightweight form validation library for PHP

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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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Official QuickEmailVerification API library client for PHP

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Runtime type validation implementing Parse, Don't Validate - coerce and assert unstructured input into well-typed data

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Lumen doesn't have form request validator seperatly. This package helps developers to segregate the validation layer from the controller to a separate dedicated class

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