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Repositories in this selection 40 · UTC 2026-11-03
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1—Hhoppscotch / hoppscotchAPI development tools available through web, desktop, and command-line interfaces.TypeScriptMIT · PermissiveInsufficient rank history80,7246,225——2026-10-31
2—Uusebruno / brunoA client for authoring, debugging and testing API requests.JavaScriptMIT · PermissiveInsufficient rank history47,9913,068——2026-11-02
3—KKong / insomniaThe open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.TypeScriptApache-2.0 · PermissiveInsufficient rank history40,1112,388——2026-11-02
4—Hhttpie / cli🥧 HTTPie CLI — modern, user-friendly command-line HTTP client for the API era. JSON support, colors, sessions, downloads, plugins & more.PythonBSD-3-Clause · PermissiveInsufficient rank history38,6884,036——2024-12-17
5—YYMFE / yapiYApi is a visual interface management platform that can be deployed locally, connects front-end and QAJavaScriptApache-2.0 · PermissiveInsufficient rank history27,6984,802——2024-08-12
6—OOpenAPITools / openapi-generatorOpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)JavaApache-2.0 · PermissiveInsufficient rank history26,8467,748——2026-11-02
7—MMobSF / Mobile-Security-Framework-MobSFMobile Security Framework (MobSF) is an automated, all-in-one mobile application (Android/iOS/Windows) pen-testing, malware analysis and security assessment framework capable of performing static and dynamic analysis.PythonGPL-3.0 · Share derivative sourceInsufficient rank history22,1133,799——2026-11-01
8—OOrange-OpenSource / hurlHurl, run and test HTTP requests with plain text.RustApache-2.0 · PermissiveInsufficient rank history19,296752——2026-11-02
9—Kkeploy / keployOpen-source platform for creating safe, isolated production sandboxes for API, integration, and E2E testing.GoApache-2.0 · PermissiveInsufficient rank history19,1942,446——2026-11-03
10—Sscalar / scalarAn API platform combining a REST client, API references, and OpenAPI support.TypeScriptMIT · PermissiveInsufficient rank history16,364964——2026-11-02
11—Mmetersphere / metersphereMeterSphere is a new generation of open source continuous testing tools with built-in AI assistants that make software testing simpler and more efficient and no longer become a bottleneck for continuous delivery.JavaNOASSERTION · Restricted / unknownInsufficient rank history13,6062,848——2026-10-28
12—NNangoHQ / nangoConnect your agents & product to 1,000 APIs.TypeScriptNOASSERTION · Restricted / unknownInsufficient rank history13,0891,499——2026-11-02
13—Hhttpie / http-promptAn interactive command-line HTTP and API testing client built on top of HTTPie featuring autocomplete, syntax highlighting, and more. https://twitter.com/httpiePythonMIT · PermissiveInsufficient rank history9,106343——2024-05-21
14—Kkaratelabs / karateTest Automation Made SimpleJavaMIT · PermissiveInsufficient rank history9,0022,048——2026-11-02
15—Dducaale / xhFriendly and fast tool for sending HTTP requestsRustMIT · PermissiveInsufficient rank history8,165153——2026-10-29
16—Ppostmanlabs / newmanNewman is a command-line collection runner for PostmanJavaScriptApache-2.0 · PermissiveInsufficient rank history7,2721,232——2026-10-09
17—MmassCodeIO / massCodeA free, open-source developer workspace. Snippets, notes, HTTP requests, calculations, and dev tools in one local-first app.TypeScriptAGPL-3.0 · Share derivative sourceInsufficient rank history7,093281——2026-11-02
18—Rrequestly / requestlyCommunity hub for Requestly API Client — bugs, feature requests, and roadmap. The privacy-first Postman alternative.UnknownNOASSERTION · Restricted / unknownInsufficient rank history6,761685——2026-11-02
19—JjosStorer / RWKV-RunnerA RWKV management and startup tool, full automation, only 8MB. And provides an interface compatible with the OpenAI API. RWKV is a large language model that is fully open source and available for commercial use.TypeScriptMIT · PermissiveInsufficient rank history6,498594——2026-11-02
20—Ss0md3v / ArjunA suite for discovering HTTP parameters.PythonAGPL-3.0 · Share derivative sourceInsufficient rank history6,436868——2025-02-20
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