Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia

testing api graphql http vuejs spa tools pwa rest vue rest-api websocket http-client api-client developer-tools api-rest testing-tools api-testing

• Updated Nov 5, 2026
• TypeScript

🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.

nodejs javascript mysql api graphql cms typescript rest dashboard content-management customizable strapi cms-framework jamstack hacktoberfest content-management-system headless-cms no-code posgresql

• Updated Nov 12, 2026
• TypeScript

The open alternative to Salesforce, designed for AI.

react javascript graphql open-source sales marketing typescript web reactjs postgresql crm monorepo customer hacktoberfest crm-system nestjs good-first-issue

• Updated Nov 12, 2026
• TypeScript

React-based framework with performance, scalability, and security built in.

react blog graphql static-site-generator compiler web-app gatsby

• Updated Nov 11, 2026
• JavaScript

Prettier is an opinionated code formatter.

javascript css html graphql markdown flow yaml less json formatter angular typescript printer vue jsx scss prettier ast

• Updated Nov 12, 2026
• JavaScript

🤖 Powerful asynchronous state management, server-state utilities and data fetching for the web. TS/JS, React Query, Solid Query, Svelte Query and Vue Query.

react fetch graphql hooks data query typescript rest vue solid async cache svelte update stale stale-while-revalidate

• Updated Nov 12, 2026
• TypeScript

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.

react nodejs javascript graphql open-source cms postgres express typescript mongodb nextjs headless content-management mit-license jamstack payload content-management-system headless-cms payloadcms

• Updated Nov 12, 2026
• TypeScript

The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.

api graphql curl rest-api websockets grpc http-client api-client electron-app api-design

• Updated Nov 12, 2026
• TypeScript

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.

javascript mysql api graphql cms app node typescript sql database vue sqlite postgresql mariadb data-visualization mssql directus composable headless-cms no-code

• Updated Nov 12, 2026
• TypeScript

A React Framework for building internal tools, admin panels, dashboards & B2B apps with unmatched flexibility.

react javascript graphql internal-tools crud admin typescript nextjs headless developer-tools admin-ui react-framework frontend-framework open-source-project hacktoberfest ant-design low-code nestjs good-first-issue react-hooks

• Updated Sep 10, 2026
• TypeScript

Fully autonomous AI Agents system capable of performing complex penetration testing tasks

react graphql golang open-source self-hosted penetration-testing openai gpt offensive-security autonomous-agents security-automation security-tools ai-agents security-testing multi-agent-system penetration-testing-tools anthropic ai-security-tool

• Updated Oct 22, 2026
• Go

Blazing fast, instant realtime GraphQL APIs on all your data with fine grained access control, also trigger webhooks on database events.

api graphql bigquery postgres haskell sql-server mongodb rest-api graphql-server access-control hasura graphql-api subgraph automatic-api supergraph

• Updated Nov 11, 2026
• TypeScript

Hey is a decentralized and permissionless social media app built with Lens Protocol 🌿

react graphql social-media typescript crypto nextjs dapp blockchain web3 hacktoberfest tailwindcss turborepo wagmi vitest lens-protocol

• Updated Sep 6, 2026
• TypeScript

A frontend Framework for single-page applications on top of REST/GraphQL APIs, using TypeScript, React and Material Design

react graphql admin rest single-page-app reactjs material-ui admin-dashboard admin-ui admin-on-rest frontend-framework react-admin

• Updated Nov 10, 2026
• TypeScript

Saleor Core: the high performance, composable, headless commerce API.

python graphql ecommerce shopping-cart checkout commerce shop headless store payments e-commerce pim cart multichannel oms composable order-management headless-commerce

• Updated Nov 12, 2026
• Python

The local-first database that runs on every JS runtime and replicates with your existing backend - no vendor, no lock-in - https://rxdb.info/

nodejs couchdb graphql postgres firebase angular react-native database ionic nosql pouchdb sqlite realtime localstorage indexeddb crdt realtime-database rxdb browser-database local-first

• Updated Nov 12, 2026
• TypeScript

Parse Server for Node.js / Express

notifications nodejs graphql postgres relay mongodb backend rest-api graphql-server baas parse-server hacktoberfest graphql-api object-storage file-storage mbaas graphql-relay parse-platform

• Updated Nov 11, 2026
• JavaScript

A reference implementation of GraphQL for JavaScript

graphql graphql-js

• Updated Nov 10, 2026
• TypeScript

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.

graphql-client graphql typescript apollo-client apollographql

• Updated Nov 12, 2026
• TypeScript

The most intuitive desktop API client. Organize and execute REST, GraphQL, WebSockets, Server Sent Events, and gRPC 🦬

graphql http websocket grpc http-client sse tauri postman-alternative insomnia-alternative bruno-alternative

• Updated Nov 11, 2026
• Rust