Developer Tools
API Tools
228 Ergebnisse1hoppscotch/hoppscotchOpen-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, InsomniaTypeScriptappnpmapiapi-client+6 ★/Tag80.7k6.2k2typicode/json-serverGet a full fake REST API with zero coding in less than 30 seconds (seriously)JavaScriptclinpmapifake75.7k7.3k3usebruno/brunoOpensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)JavaScriptnpmapi-clientgit+25 ★/Tag47.8k3k4Kong/insomniaThe open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.TypeScriptappnpmelectron-apprest-api+2 ★/Tag40.1k2.4k5httpie/cli🥧 HTTPie CLI — modern, user-friendly command-line HTTP client for the API era. JSON support, colors, sessions, downloads, plugins & more.PythoncliPyPIhttpcli+4 ★/Tag38.7k4k6hasura/graphql-engineBlazing fast, instant realtime GraphQL APIs on all your data with fine grained access control, also trigger webhooks on database events.TypeScriptnpmgraphqlgraphql-server32.1k3k7YMFE/yapiYApi 是一个可本地部署的、打通前后端及QA的、可视化的接口管理平台JavaScriptappnpmapiapi-manager27.7k4.8k8OpenAPITools/openapi-generatorOpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)JavacliMavenrest-apirest-client+1 ★/Tag26.8k7.7k9mountain-loop/yaakThe most intuitive desktop API client. Organize and execute REST, GraphQL, WebSockets, Server Sent Events, and gRPC 🦬TypeScriptappnpmhttp-clienttauri+6 ★/Tag19.3k83510Orange-OpenSource/hurlHurl, run and test HTTP requests with plain text.Rustclicrates.iocurlhttp+1 ★/Tag19.3k75011keploy/keployOpen-source platform for creating safe, isolated production sandboxes for API, integration, and E2E testing.GoGo Modulestestingtest-automation+20 ★/Tag18.7k2.4k12swagger-api/swagger-codegenswagger-codegen contains a template-driven engine to generate documentation, API clients and server stubs in different languages by parsing your OpenAPI / Swagger definition.Mustachecliswaggerswagger-codegen17.8k5.9k13scalar/scalarScalar is an open-source API platform: 🌐 Modern REST API Client 📖 Beautiful API References ✨ 1st-Class OpenAPI/Swagger SupportTypeScriptappnpmapidocs+6 ★/Tag16.3k95814mailhog/MailHogWeb and API based SMTP testingGoappGo Modulessmtpemail+4 ★/Tag16.2k1.2k15avwo/whistleHTTP, HTTP2, HTTPS, Websocket debugging proxyJavaScriptappnpmfiddlercharles+3 ★/Tag15.7k1.2k16jsdoc/jsdocAn API documentation generator for JavaScript.JavaScriptclinpmjsdocjavascript15.5k1.5k17web-infra-dev/midsceneSee interfaces like a human. E2E testing in natural language.TypeScriptnpmtestingbrowser-use+15 ★/Tag15.4k1.2k18google/artemisARTEMIS turns natural-language instructions into reliable Android automation. It automates end-to-end workflows, captures logs, and integrates seamlessly with AI coding assistants such as Antigravity, Codex, and Claude Code. It also achieves 99%+ success rate on AndroidWorld Benchmark.PythonPyPIai-agentsandroid+335 ★/Tag13.6k1.4k19facebook/flipperA desktop debugging platform for mobile developers.TypeScriptappnpmdebuggingmobile13.4k98620swaggo/swagAutomatically generate RESTful API documentation with Swagger 2.0 for Go.GocliGo Modulesgolangswagger13k1.5k21fullstorydev/grpcurlLike cURL, but for gRPC: Command-line tool for interacting with gRPC serversGocliGo Modulesgrpcprotobuf12.9k58922darrenburns/postingThe modern API client that lives in your terminal.GocliGo Modulesautomationcli+1 ★/Tag12.5k29123apple/pklA configuration as code language with rich validation and tooling.JavaMavenpkljava+1 ★/Tag11.5k41224bufbuild/bufThe best way of working with Protocol Buffers.GocliGo Modulesprotocol-buffersprotoc+3 ★/Tag11.5k371