All repos — GH Trending Explorer

Hurl, run and test HTTP requests with plain text.

Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.

Codeception / Codeception

Full-stack testing PHP framework

ory / dockertest

Write better integration tests! Dockertest helps you boot up ephermal docker images for your Go tests with minimal work.

goldbergyoni / nodejs-testing-best-practices

Beyond the basics of Node.js testing. Including a super-comprehensive best practices list and an example app (April 2025)

cucumber / godog

Cucumber for golang

inbucket / inbucket

Disposable webmail server (similar to Mailinator) with built in SMTP, POP3, RESTful servers; no DB required.

PragmaticFlow / NBomber

Distributed load-testing framework for .NET. Create distributed load test scenarios entirely using plain C# or F#. It is designed to test any system regardless of the protocol or a semantic model (Pull/Push).

scanapi / scanapi

Automated Integration Testing and Live Documentation for your API

leancodepl / patrol

Flutter-first UI testing framework. Ready for action!

rubycdp / cuprite

Headless Chrome/Chromium driver for Capybara

smocker-dev / smocker

Smocker is a simple and efficient HTTP mock server and proxy

ovh / venom

🐍 Manage and run your integration tests with efficiency - Venom run executors (script, HTTP Request, web, imap, etc... ) and assertions

testcontainers / testcontainers-rs

A library for integration-testing against docker containers from within Rust.

leonid-shevtsov / headless

Create a virtual X screen from Ruby, record videos and take screenshots.

httptoolkit / mockttp

Powerful friendly HTTP mock server & proxy library

skrapeit / skrape.it

A Kotlin-based testing/scraping/parsing library providing the ability to analyze and extract data from HTML (server & client-side rendered). It places particular emphasis on ease of use and a high level of readability by providing an intuitive DSL. It aims to be a testing lib, but can also be used to scrape websites in a convenient fashion.

gemini-testing / testplane

Testplane (ex-hermione) browser test runner based on mocha and wdio

faiscadev / fakecloud

Free, open-source AWS emulator. LocalStack alternative: 107 services, 7,657 operations, true 100% Smithy conformance (258,545/258,545 variants pass). No account, no auth token, no paid tier.

greenmail-mail-test / greenmail

Official master for the Greenmail project

apideck-libraries / portman

Port OpenAPI Specs to Postman Collections, inject test suite and run via Newman 👨🏽‍🚀

stephrobert / feint

A local emulator of the Scaleway, Outscale and Exoscale APIs. Their own official CLIs drive it end to end, Terraform and OpenTofu drive two of the three — no cloud account, no cloud credentials, nothing billed.

upgundecha / awesome-cloud-emulators

A curated list of cloud emulators and local cloud development tools for AWS, Azure, and Google Cloud. Explore Moto, Azurite, LocalStack, Firebase, and more for integration testing and CI/CD.

willlzl / Perpetual

Rebuild a local twin of your app on every push, replay approved business journeys, and report a GitHub check.

axium-lab / llm-mock

Self-hosted OpenAI-compatible mock server — test your LLM integrations without exposing your API key. By Axium.