Libraries tagged by dto validation

Data Transfer Objects with validation for Laravel applications

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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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The Data Transfer Objects with validation for Hyperf.

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Modular JSON Schema generator for PHP DTOs, extracting native types, PHPDoc, validation constraints, and serialization metadata

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Mezzio and Valinor integration layer: convert PSR-7 requests to well-typed data structures

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Framework-agnostic PHP library for data mapping, DTOs and utilities. Includes DataMapper, SimpleDto/LiteDto, DataAccessor/Mutator/Filter and helper classes (MathHelper, EnvHelper, etc.). Works with Laravel, Symfony/Doctrine or standalone PHP.

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Allows parsing data of various structures, meaning the population and validation of data into a defined structure. For example, converting an API request into a Data Transfer Object (DTO).

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Clean and customizable validation error responses for Symfony APIs

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Generate PHP DTOs from OpenAPI and validate incoming HTTP requests against OpenAPI schema.

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Converts request data into DTO inputs objects with validation.

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Strict immutable DTOs, VOs, and SVOs for PHP 8.4+ with construction-time type validation, deep path mutation, and automatic validation chaining.

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A minimal Swagger/OpenAPI documentation generator for Laravel using DTOs. 80% less code than l5-swagger with type-safe validation.

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Immutable DTOs with bidirectional casting. No framework required. 8x faster than the alternative.

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Generate Laravel models (spatie/laravel-data classes, validation rules, enums) from an OpenAPI spec. The spec is the source of truth.

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Symfony bundle for building JSON-RPC 2.0 APIs: attribute-driven methods, DTO validation, batch requests, API versioning, OpenAPI/Swagger generation and hardened security defaults

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