Best Open Source graphql Libraries
A curated list of the most popular GitHub repositories tagged with graphql. Select any project to visualize its architecture and dive into the codebase using RepoMind's AI engine.
#1hoppscotch/hoppscotch
Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia
#2strapi/strapi
🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.
#3gatsbyjs/gatsby
React-based framework with performance, scalability, and security built in.
#4prettier/prettier
Prettier is an opinionated code formatter.
#5TanStack/query
🤖 Powerful asynchronous state management, server-state utilities and data fetching for the web. TS/JS, React Query, Solid Query, Svelte Query and Vue Query.
#6payloadcms/payload
Payload is the open-source, fullstack Next.js framework, giving you instant backend superpowers. Get a full TypeScript backend and admin panel instantly. Use Payload as a headless CMS or for building powerful applications.
#7twentyhq/twenty
Building a modern alternative to Salesforce, powered by the community.
#8Kong/insomnia
The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.
#9directus/directus
The flexible backend for all your projects 🐰 Turn your DB into a headless CMS, admin panels, or apps with a custom UI, instant APIs, auth & more.
#10refinedev/refine
A React Framework for building internal tools, admin panels, dashboards & B2B apps with unmatched flexibility.
#11hasura/graphql-engine
Blazing fast, instant realtime GraphQL APIs on all your data with fine grained access control, also trigger webhooks on database events.
#12bigint/hey
Hey is a decentralized and permissionless social media app built with Lens Protocol 🌿
#13marmelab/react-admin
A frontend Framework for single-page applications on top of REST/GraphQL APIs, using TypeScript, React and Material Design
#14apollographql/apollo-client
The industry-leading GraphQL client for TypeScript, JavaScript, React, Vue, Angular, and more. Apollo Client delivers powerful caching, intuitive APIs, and comprehensive developer tools to accelerate your app development.
#15mountain-loop/yaak
The most intuitive desktop API client. Organize and execute REST, GraphQL, WebSockets, Server Sent Events, and gRPC 🦬
#16redwoodjs/graphql
RedwoodGraphQL
#17graphql/graphiql
GraphiQL & the GraphQL LSP Reference Ecosystem for building browser & IDE tools.
#18amplication/amplication
Amplication brings order to the chaos of large-scale software development by creating Golden Paths for developers - streamlined workflows that drive consistency, enable high-quality code practices, simplify onboarding, and accelerate standardized delivery across teams.
#19dagger/dagger
Automation engine to build, test and ship any codebase. Runs locally, in CI, or directly in the cloud
#20chentsulin/awesome-graphql
Awesome list of GraphQL
#21vxcontrol/pentagi
✨ Fully autonomous AI Agents system capable of performing complex penetration testing tasks
#22keystonejs/keystone
The superpowered headless CMS for Node.js — built with GraphQL and React
#23api-platform/api-platform
🕸️ Create REST and GraphQL APIs, scaffold Jamstack webapps, stream changes in real-time.
#24ritz078/transform
A polyglot web converter.
#25nhost/nhost
The Open Source Firebase Alternative with GraphQL.
#26urql-graphql/urql
The highly customizable and versatile GraphQL client with which you add on features like normalized caching as you grow.
#27graphql/graphql-playground
🎮 GraphQL IDE for better development workflows (GraphQL Subscriptions, interactive docs & collaboration)
#28apex/up
Deploy infinitely scalable serverless apps, apis, and sites in seconds to AWS.
#29howtographql/howtographql
The Fullstack Tutorial for GraphQL
#30apollographql/router
A configurable, high-performance routing runtime for Apollo Federation 🚀
#31opencollective/opencollective-frontend
Open Collective's Frontend. A React app powered by Next.js.
#32HelpCode-ai/anythingmcp
MCP gateway for AI agents: turn any REST/OpenAPI, GraphQL, SOAP or SQL API into MCP tools. 484 ready-made connectors (SAP, ERP, e-commerce) with RBAC, SSO, audit logs and a knowledge graph.
#33opencollective/opencollective-api
Open Collective's API. A GraphQL API powered by Sequelize and PostgreSQL.
#34openflocon/Flocon
A powerful desktop companion for Android & kmp (desktop, iOS) apps — inspect, debug, mock and control your app in real time. Supports OkHttp, GraphQl, WebSockets, GRPC, databases, analytics
#35SveltyCMS/SveltyCMS
SveltyCMS is a headless CMS. Built with modern and lightweight SvelteKit, This CMS is designed for speed, flexibility, and scalability. Perfect for developers looking for a fast & fully customizable CMS with minimal setup. TailwindCSS, theme and widgets allow easy expansion.
#36bex-co/beancount-io
💰 Double-entry bookkeeping made easy — plain-text accounting for humans and AI agents. Polished iOS & Android app built with React Native + Expo.
#37airbnb/viaduct
Viaduct is a GraphQL-based system that provides a unified interface for accessing and interacting with any data source.