Libraries tagged by backend 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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Google ReCAPTCHA (ver. 2) backend provider.

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Enhanced backend & frontend validation for Nette forms

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Realtime backend-driven validation for Inertia-powered Laravel apps

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Small but feature rich ORM, has extensible models and builders, baked in upload functionality, supporting multiple backends (rackspace, ftp), polymorphic associations, form builders, nested forms, validators

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Lagan lets you create flexible content objects with a simple class, and manage them with a web interface.

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Use laravel backend validation rules as html validation attributes.

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A modern, extensible PHP library for validating primitive data types, files, nested objects, and arrays of objects with reusable and centralized validation rules.

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Some useful validations to build PHP websites

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HTML Frontend Framework Design for backend OptimizedHTML PHPWine written in PHP (Hypertext Preprocessor)

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Tager Backend Validation

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real time backend validation for Symfony2

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Backend SDK PHP pour BjPass - gestion OAuth2/OIDC (exchange, introspect, jwks, validation) avec intégration Laravel

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PHP library for tx validation on public facades

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A combined back- and front-end package to manage data-submissions and forms in Laravel

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