Back to Topics Directory
Topic Hub

#mock-server (25 Repositories)

Ranked open-source repositories tagged with #mock-server, scored by pull request acceptance likelihood and maintainer engagement velocity.

Topic Avg Merge Rate

54.1%

Avg Review Latency

51.0h

Filter by language

25 repositories tagged #mock-server

S TierGo 106

mockzilla/mockzilla

Open-source OpenAPI mock server with cloud hosting and local modes for development, testing, and CI. Generates realistic API responses from specs with latency simulation, error injection, proxy fallback, and request validation. Validated against 2,200+ real-world OpenAPI specs.

94.1%
Merge Rate
<1h
First Review
100%
1st-Timers
2
Maintainers
A TierJava 3.7k

fabric8io/kubernetes-client

Java client for Kubernetes & OpenShift

77.3%
Merge Rate
-
First Review
100%
1st-Timers
7
Maintainers
A TierJava 2.1k 2 GFIs

microcks/microcks

The open source, cloud native tool for API Mocking and Testing. Microcks is a Cloud Native Computing Foundation incubating project 🚀

57.0%
Merge Rate
-
First Review
57%
1st-Timers
27
Maintainers
A TierTypeScript 967

CopilotKit/aimock

Mock everything your AI app talks to — LLM APIs, MCP, A2A, AG-UI, vector DBs, search. One package, one port, zero dependencies.

86.3%
Merge Rate
-
First Review
71%
1st-Timers
2
Maintainers
A TierC# 836

dotnet/dev-proxy

Simulate API failures, throttling, and chaos — all from your command line.

81.8%
Merge Rate
-
First Review
67%
1st-Timers
3
Maintainers
A TierTypeScript 1.3k

smocker-dev/smocker

Smocker is a simple and efficient HTTP mock server and proxy

77.3%
Merge Rate
-
First Review
100%
1st-Timers
2
Maintainers
A TierJava 7.4k

wiremock/wiremock

A tool for mocking HTTP services

47.5%
Merge Rate
2d
First Review
22%
1st-Timers
13
Maintainers
A TierTypeScript 170

counterfact/api-simulator

Turn 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.

82.9%
Merge Rate
8d
First Review
50%
1st-Timers
2
Maintainers
B TierRust 676

httpmock/httpmock

HTTP mocking library for Rust

47.6%
Merge Rate
2d
First Review
33%
1st-Timers
5
Maintainers
B TierC# 1.7k

wiremock/WireMock.Net

WireMock.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/.

63.2%
Merge Rate
<1h
First Review
67%
1st-Timers
1
Maintainers
B TierJava 746

greenmail-mail-test/greenmail

Official master for the Greenmail project

89.2%
Merge Rate
-
First Review
67%
1st-Timers
2
Maintainers
B TierTypeScript 258 1 GFIs

axa-group/oauth2-mock-server

A development and test oriented OAuth2 mock server

100.0%
Merge Rate
11d
First Review
100%
1st-Timers
0
Maintainers
B TierJava 9.0k

karatelabs/karate

Test Automation Made Simple

65.4%
Merge Rate
2d
First Review
0%
1st-Timers
5
Maintainers
B TierTypeScript 274

Huseyinnurbaki/mocktail

Free, 10.5MB, containerized, self-hosted mock server.

100.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
B TierShell 415

imposter-project/imposter

Scriptable, multipurpose mock server. Run standalone mock servers, or embed mocks within your tests or CI/CD pipeline.

100.0%
Merge Rate
-
First Review
100%
1st-Timers
0
Maintainers
B TierTypeScript 5.0k

stoplightio/prism

Turn any OpenAPI2/3 and Postman Collection file into an API server with mocking, transformations and validations.

40.0%
Merge Rate
4d
First Review
100%
1st-Timers
2
Maintainers
B TierTypeScript 886

httptoolkit/mockttp

Powerful friendly HTTP mock server & proxy library

50.0%
Merge Rate
<1h
First Review
0%
1st-Timers
2
Maintainers
B TierJava 5.0k

mock-server/mockserver-monorepo

MockServer 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.

75.9%
Merge Rate
-
First Review
0%
1st-Timers
2
Maintainers
B TierTypeScript 257

pengzhanbo/vite-plugin-mock-dev-server

🚀mock-dev-server is injected into the vite development environment to simulate requests and data responses.在vite 开发环境中注入 mock-dev-server, 模拟请求和数据响应

17.1%
Merge Rate
8h
First Review
50%
1st-Timers
1
Maintainers
D TierSwift 199

Trendyol/mockingstar

Request mocking tool designed to simplify the process of http request mocking, network debugging, and UI tests for your applications.

0.0%
Merge Rate
23d
First Review
0%
1st-Timers
1
Maintainers
D TierRust 323

serayuzgur/weld

Full fake REST API generator written with Rust

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierJavaScript 335

flftfqwxf/mockserver

Mockserver is a mock data tools and switch between mock data and real data,【一个用于前后分离时模拟数据的web系统,并可在直实数据与实际数据中自由切换】

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierJavaScript 477

Aconex/drakov

Mock Server that implements the API Blueprint specification

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierVUVue 289

LanceGin/Mockman

Manage and start the mock servers on your local platform easily

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierHTML 495

ufologist/puer-mock

Puer + Mock.js = A configurable mock server with configurable mock(random) data.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
Best Mock-server Open Source Repositories & C-Rank™ | GetMerged