npm99Exceptionalhealth index

microsoft/playwrightPlaywright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.
TypeScript★ 94K↓ 797M/moAug 4, 2026
npm98Exceptionalhealth index

appium/appiumCross-platform automation framework for all kinds of apps, built on top of the W3C WebDriver protocol
TypeScript★ 21.8K↓ 42.1M/moAug 5, 2026
Maven96Exceptionalhealth index
Java★ 8,931Aug 28, 2026
Go96Exceptionalhealth index

keploy/keployOpen-source platform for creating safe, isolated production sandboxes for API, integration, and E2E testing.
Go★ 18.4KAug 5, 2026
Go95Exceptionalhealth index
Go★ 3,176Jul 16, 2026
PyPI95Exceptionalhealth index
testcontainers/testcontainers-pythonTestcontainers is a Python library that providing a friendly API to run Docker container. It is designed to create runtime environment to use during your automatic tests.
Python★ 2,251Jul 18, 2026
npm94Exceptionalhealth index
TypeScript★ 135Jul 18, 2026
PyPI94Exceptionalhealth index
Python★ 86Jul 17, 2026
Maven · npm93Exceptionalhealth index
Java · Vue★ 13.5KAug 27, 2026
Maven93Exceptionalhealth index

mockito/mockitoMost popular Mocking framework for unit tests written in Java
Java★ 15.4KAug 5, 2026
crates.io · PyPI92Excellenthealth index
Rust★ 1,124↓ 4M/moAug 27, 2026
npm91Excellenthealth index
TypeScript★ 2,415↓ 3,374/moJul 21, 2026
PyPI91Excellenthealth index
Python★ 13K↓ 3M/moAug 27, 2026
Maven91Excellenthealth index
Scala★ 212Jul 21, 2026
PyPI91Excellenthealth index

taverntesting/tavernA command-line tool and Python library and Pytest plugin for automated testing of RESTful APIs, with a simple, concise and flexible YAML-based syntax
Python★ 1,151Aug 13, 2026
Maven · PyPI91Excellenthealth index

testcontainers/testcontainers-javaTestcontainers 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.
Java★ 8,723Aug 28, 2026
Maven89Excellenthealth index
ShaftHQ/SHAFT_ENGINEJava test automation framework for web, mobile, API, CLI, database, and desktop E2E testing with a fluent API and built-in reporting.
Java★ 395Jul 15, 2026
Go · Maven · PyPI89Excellenthealth index

Trendyol/stoveStove: The easiest way of writing e2e/component tests for your JVM back-end app with Kotlin
Kotlin · Rust★ 310Sep 6, 2026
npm89Excellenthealth index
TypeScript★ 2↓ 398.8K/moSep 6, 2026
npm88Excellenthealth index
TypeScript★ 31↓ 10.3K/moAug 2, 2026
PyPI · npm87Excellenthealth index

lagerdata/lagerHardware test automation: drive real instruments and embedded targets from your laptop or CI
Python · Shell★ 6↓ 3,809/moAug 22, 2026
Packagist86Excellenthealth index
php-vcr/php-vcrRecord your test suite's HTTP interactions and replay them during future test runs for fast, deterministic, accurate tests.
PHP★ 1,208↓ 64K/moJul 15, 2026
npm84Excellenthealth index
TypeScript★ 424Aug 8, 2026
Maven84Excellenthealth index
Scala★ 366Aug 3, 2026
Packagist83Excellenthealth index
PHP★ 63↓ 140.9K/moAug 5, 2026
npm80Excellenthealth index
TypeScript★ 75↓ 9,964/moJul 30, 2026
npm80Excellenthealth index
juanjoGonDev/fastypestWith this library, you can run your test suites without having to stop and restore the database in between them
TypeScript★ 7↓ 2,850/moJul 16, 2026
npm80Excellenthealth index
TypeScript★ 149↓ 930K/moAug 31, 2026
C#★ 1Aug 29, 2026
RubyGems78Goodhealth index
Ruby · Shell★ 12Sep 5, 2026