Beeceptor
Create AI-powered mock servers in seconds.
Integration testing
Tools for testing how services, databases and dependencies work together, including mocks and test containers.
27 tools
B 
CCitrus
Framework for automated integration tests with focus on message-based applications.
D DeepFake HTTP
DeepfakeHTTP is a web server that uses HTTP dumps as a source for responses. This tool allows you to test clients against REST, GraphQL, and other APIs.
HHoverfly
Lightweight service virtualization/ API simulation / API mocking tool for developers and testers.
HHyperTest
HyperTest is a no-code test automation tool that regresses all your APIs by auto-generating integration tests using your network traffic, also giving a way to reproduce these failures inside actual user-journeys.
IImposter
Scriptable, multipurpose mock server.
JJSON Server
Quickly mock a REST API with JSON files.
KKeploy
Keploy is developer-centric API testing tool that creates tests along with built-in-mocks, faster than unit tests.
MMicrocks
Microcks is Open Source cloud-native tool for API Mocking and Testing.
MMirageJS
A client-side server to build, test and share your JavaScript app.
MMockAPI
MockAPI is a simple tool that lets you easily mock up APIs, generate custom data, and perform operations on it using RESTful interface.
MMockLab
Platform for creating, testing, and sharing HTTP mock servers.
MMockoon
Mockoon is the easiest and quickest way to run mock APIs locally.
MMockServer
Open-source HTTP/1.1, HTTP/2, HTTP/3, HTTPS and gRPC mock server, recording proxy, and MCP server for AI assistants.
NNock
HTTP server mocking and expectations library for Node.js.
PPact
Fast, easy and reliable testing for integrating web apps, APIs and microservices.
PPactFlow
Fast, easy, and reliable testing for your APIs and microservices at scale.
Q QuickMocker
API mocking and request inspection tool for development and testing.
RRestQA
🦏 | Best in class Microservice automation testing.
RRoboHydra HTTP
RoboHydra Server is a great API testing solution for those who don’t have access to a server but need to test something.
SStoplight Prism
Accelerate API development with realistic mock servers powered by API descriptions.
SSuperTest
Developer-friendly tool for testing Node.js HTTP servers and APIs
TTelerek TestStudio
API testing with Test Studio helps you enhance your end-to-end testing strategy to cover test scenarios that require API calls.
TTestcontainers
Testcontainers starts throwaway Docker containers from tests so integration tests can use real databases, brokers, and browsers.
TToxiproxy
Toxiproxy is Shopify's MIT-licensed TCP proxy for simulating network and system conditions such as latency, timeouts and bandwidth limits in chaos and resiliency testing.
TTusk
Tusk is an AI testing platform that generates unit and API tests from production traffic and business context, self-heals them and reviews PRs as a verification layer for coding agents.
WWireMock
A tool for mocking HTTP services.