Server Integrations

Standard Server – Out of the box integration with any PSR-7 compatible framework (like Slim or Laminas Mezzio)
Lighthouse – Laravel package, SDL-first
Laravel GraphQL - Laravel package, code-first
OverblogGraphQLBundle – Symfony bundle
WP-GraphQL - WordPress plugin
Siler - Flat files and plain-old PHP functions, supports Swoole
API Platform - Creates a GraphQL API from PHP models
LDOG Stack - Laravel, Doctrine ORM, and GraphQL application template

Server Utilities

GraphQLite – Use PHP Annotations to define your schema
GraphQL Doctrine – Define types with Doctrine ORM annotations
GraphQL Type Driver for Doctrine ORM – Includes events, pagination with the Complete Connection Model, and support for all default Doctrine Types
DataLoaderPHP – Implements deferred resolvers
GraphQL Upload – PSR-15 middleware to support file uploads in GraphQL
GraphQL Batch Processor – Provides a builder interface for defining collection, querying, filtering, and post-processing logic of batched data fetches
GraphQL Utils – Objective schema definition builders (no need for arrays anymore)
Relay Library – Helps construct Relay related schema definitions
Resonance/GraphQL – Integrates with Swoole for parallelism. Define your schema code-first with annotations.
GraphQL PHP Validation Toolkit - Small library for validation of user input
MLL Scalars - Collection of custom scalar types
X GraphQL - Provides set of libraries for building http schema, schema gateway, transforming schema, generating PHP code from execution definition, and more.
GraphQL Attribute Schema - Build your GraphQL schema for webonyx/graphql-php using PHP attributes instead of array-based configuration

GraphiQL – Graphical interactive in-browser GraphQL IDE
GraphQL Playground – GraphQL IDE for better development workflows (GraphQL Subscriptions, interactive docs & collaboration)
Altair GraphQL Client - Beautiful feature-rich GraphQL Client for all platforms
Sailor - Typesafe GraphQL client for PHP