npm98AußergewöhnlichGesundheitsindex
TypeScript★ 17K↓ 2.6B/Monat27. Aug. 2026
npm97AußergewöhnlichGesundheitsindex

orval-labs/orvalorval is able to generate client with appropriate type-signatures (TypeScript) from any valid OpenAPI v3 or Swagger v2 specification, either in yaml or json formats. 🍺
TypeScript★ 6.401↓ 61.5M/Monat28. Aug. 2026
PyPI96AußergewöhnlichGesundheitsindex

getmoto/motoA library that allows you to easily mock out tests based on AWS infrastructure.
Python★ 8.628↓ 46.8M/Monat28. Aug. 2026
Go96AußergewöhnlichGesundheitsindex

keploy/keployOpen-source platform for creating safe, isolated production sandboxes for API, integration, and E2E testing.
Go★ 18.5K16. Sept. 2026
crates.io · npm95AußergewöhnlichGesundheitsindex
Rust★ 134↓ 85K/Monat18. Okt. 2026
npm94AußergewöhnlichGesundheitsindex
TypeScript★ 260↓ 967.6K/Monat12. Okt. 2026
npm94AußergewöhnlichGesundheitsindex
JavaScript★ 12↓ 814.8K/Monat21. Okt. 2026
PyPI94AußergewöhnlichGesundheitsindex

joke2k/fakerFaker is a Python package that generates fake data for you.
Python★ 19.4K16. Sept. 2026
npm94AußergewöhnlichGesundheitsindex

mockoon/mockoonMockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open source.
TypeScript · HTML★ 8.389↓ 847.8K/Monat7. Sept. 2026
npm94AußergewöhnlichGesundheitsindex
TypeScript★ 2.844↓ 17.2M/Monat27. Aug. 2026
PyPI93AußergewöhnlichGesundheitsindex
Python · C★ 994↓ 22.5M/Monat27. Aug. 2026
npm93AußergewöhnlichGesundheitsindex

ardatan/graphql-tools:wrench: Utility library for GraphQL to build, stitch and mock GraphQL schemas in the SDL-first approach
TypeScript · JavaScript★ 5.431↓ 444M/Monat20. Okt. 2026
npm · PyPI · crates.io +493AußergewöhnlichGesundheitsindex

mock-server/mockserver-monorepoMockServer is an HTTP(S) mock server and proxy for testing that lets you mock APIs, inspect and modify live traffic, and inject failures. It supports HTTP/1.1, HTTP/2, gRPC, WebSockets, TCP and more on a single port, with additional support for HTTP/3, message brokers, and AI/LLM APIs.
Java · HTML · TypeScript★ 4.953↓ 622.6K/Monat28. Aug. 2026
npm93AußergewöhnlichGesundheitsindex
JavaScript★ 9.758↓ 45.1M/Monat18. Sept. 2026
PyPI92ExzellentGesundheitsindex
Python★ 2.038↓ 90M/Monat9. Sept. 2026
npm92ExzellentGesundheitsindex

streamich/memfsNode.js "fs" and browser "File System API" adapters and in-memory implementations 👍
TypeScript★ 2.092↓ 385M/Monat17. Sept. 2026
NuGet92ExzellentGesundheitsindex

wiremock/WireMock.NetWireMock.Net is a flexible product for stubbing and mocking web HTTP responses using advanced request matching and response templating. Based on WireMock Java, but extended and different functionality. Full documentation can be found at https://wiremock.org/dotnet/.
C#★ 1.68011. Sept. 2026
npm91ExzellentGesundheitsindex

CopilotKit/aimockMock everything your AI app talks to — LLM APIs, MCP, A2A, AG-UI, vector DBs, search. One package, one port, zero dependencies.
TypeScript★ 902↓ 4.3M/Monat27. Aug. 2026
Maven91ExzellentGesundheitsindex

mockito/mockitoMost popular Mocking framework for unit tests written in Java
Java★ 15.5K16. Sept. 2026
—91ExzellentGesundheitsindex

pester/PesterPester is the ubiquitous test and mock framework for PowerShell.
PowerShell★ 3.33210. Sept. 2026
Go · PyPI91ExzellentGesundheitsindex
Go★ 7.15915. Sept. 2026
npm90ExzellentGesundheitsindex

mswjs/mswIndustry standard API mocking for JavaScript.
TypeScript★ 18.2K↓ 78.3M/Monat16. Sept. 2026
npm90ExzellentGesundheitsindex

vuejs/pinia🍍 Intuitive, type safe, light and flexible Store for Vue using the composition api with DevTools support
TypeScript · Vue★ 14.7K↓ 25.4M/Monat17. Sept. 2026
npm89ExzellentGesundheitsindex
TypeScript★ 8↓ 5.448/Monat15. Sept. 2026
Maven · npm89ExzellentGesundheitsindex
Kotlin★ 5.76319. Okt. 2026
PyPI89ExzellentGesundheitsindex
Python★ 204↓ 1.4M/Monat27. Aug. 2026
Go · npm88ExzellentGesundheitsindex

bavix/gripmockThe fastest and most reliable gRPC mock server for testing and development
Go · TypeScript★ 7610. Sept. 2026
npm · PyPI88ExzellentGesundheitsindex

counterfact/api-simulatorTurn an OpenAPI spec into a local API in one command. Build and test your frontend with custom responses, shared state, and simulated failures, without waiting for the backend.
TypeScript · JavaScript · Astro★ 170↓ 28.2K/Monat18. Sept. 2026
npm88ExzellentGesundheitsindex

hayes/pothosPothos GraphQL is library for creating GraphQL schemas in typescript using a strongly typed code first approach
TypeScript★ 2.615↓ 3.1M/Monat16. Sept. 2026
npm88ExzellentGesundheitsindex

help-me-mom/ng-mocksAngular testing library for mocking components, directives, pipes, services and facilitating TestBed setup
TypeScript★ 1.15919. Okt. 2026