Repository Index

Betamax is a tool for mocking external HTTP resources such as web services and REST APIs in your tests. The project was inspired by the VCR library for Ruby.

Patch fetch/XMLHttpRequest to fake a REST API server in the browser, based on JSON data.

• rest
• client
• frontend
• fetch

HTTP requests collector to test webhooks, notifications, REST clients and more ...

• webhooks
• test-automation
• qa
• testing

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

• mock-server
• mock-responses
• swagger
• openapi

Fake JSON Server is a Fake REST API that can be used as a Back End for prototyping or as a template for a CRUD Back End.

• csharp
• webapi
• dotnet-core
• dynamic

Shift-left API Integration | Auto-fix integration drift before integration. Specmatic turns API specifications into executable contracts, continuously verifying that every change made by AI coding agents and engineers stays true to the desired behaviour. Ship AI-ready APIs 10x faster, from intent to implementation, with Spec-Driven API Development.

• contract-testing
• microservices
• contract-driven-development
• cdd

Enable network mocks and more in UI Tests

• cocoapods
• testing-tools
• stub
• network-monitoring

🐵 HTTP mock server, useful to stub services and simulate dynamic API responses, leveraging ASP.NET Core features, built-in fake data generation and pure C# scripting

• csharp
• mock-server
• roslyn
• faker

A mock for PrismaClient, dedicated to unit testing.

• prisma
• testing
• typescript
• unit-testing

:dash: Simple yet powerful file-based mock server with recording abilities

• mock
• server
• file-based
• nodejs

Bouncy Hsm is a software simulator of HSM and smartcard simulator with HTML UI, REST API and PKCS#11 interface.

• blazor
• blazor-webassembly
• bouncycastle
• cryptography

Go Interface Mocking Tool

• go
• testing
• interfaces
• mock

HTTP mock for Golang: record and replay HTTP/HTTPS interactions for offline testing

• vcr
• http
• playback
• mock

Simplify software testing, by easily mocking any system using HTTP/HTTPS, allowing a team to test and develop against a service that is not complete or is unstable or just to reproduce planned/edge cases.

• mock
• stub
• proxy
• proxy-server

Java binding for Hoverfly

• api-simulation
• service-virtualization
• java
• testing

SMTP mock server written on Golang. Mimic any 📤 SMTP server behavior for your test environment with fake SMTP server.

• smtp
• smtp-mock
• smtp-server
• smtp-mail

A way to simplify your Salesforce data creation and method stubbing.

• salesforce
• apex-test
• mock
• bdd

High-performance, multi-protocol mock server. HTTP, WebSocket, gRPC, MQTT, SSE, GraphQL, SOAP in one binary.

• api-mocking
• cli
• developer-tools
• golang

Mockbin by Zuplo. Mock, Test, and View HTTP Requests and Responses

• api-client
• api-management
• api-mock
• api-test

netDumbster is a .Net Fake SMTP Server clone of the popular Dumbster

• c-sharp
• unit-testing
• smtp
• smtp-server

Mock an SSH server and define all commands it supports (Python, Twisted)

• mock
• ssh
• python
• hylang

A simple mocking framework for Swift, inspired by the famous http://mockito.org/

• mocking-framework
• mockit
• swift

Asyncio http mocking. Similar to the responses library used for 'requests'

A library to declaratively write testable effects