Catalogue tag

#testing

Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.

1,245 records

Tagged “testing”Ranked by health index

npm · PyPI · crates.io +4

93Exceptionalhealth index

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.

Java · HTML · TypeScript★ 4,953↓ 622.6K/moAug 28, 2026

Apache-2.0Aug 28, 2026 · metrics 2.10.0

crates.io · PyPI

93Exceptionalhealth index

nextest-rs/nextest

A next-generation test runner for Rust.

Rust★ 3,293↓ 1.9M/moSep 17, 2026

Apache-2.0Sep 17, 2026 · metrics 2.10.0

NuGet

93Exceptionalhealth index

nunit/nunit

NUnit Framework

C#★ 2,629Oct 20, 2026

MITOct 20, 2026 · metrics 2.10.0

npm

93Exceptionalhealth index

pact-foundation/pact-js

JS version of Pact. Pact is a contract testing framework for HTTP APIs and non-HTTP asynchronous messaging systems.

TypeScript★ 1,823↓ 2.7M/moOct 15, 2026

Custom licenseOct 15, 2026 · metrics 2.10.0

Packagist

93Exceptionalhealth index

phpstan/phpdoc-parser

Next-gen phpDoc parser with support for intersection types and generics

PHP★ 1,537↓ 18.3M/moOct 20, 2026

MITOct 20, 2026 · metrics 2.10.0

Packagist · npm

93Exceptionalhealth index

phpstan/phpstan

PHP Static Analysis Tool - discover bugs in your code without running it!

PHP · TypeScript★ 14.1K↓ 16.1M/moOct 20, 2026

MITOct 20, 2026 · metrics 2.10.0

PyPI

93Exceptionalhealth index

robotframework/robotframework

Generic automation framework for acceptance testing and RPA

Python · RobotFramework★ 11.9K↓ 4.3M/moSep 16, 2026

Apache-2.0Sep 16, 2026 · metrics 2.10.0

Packagist

93Exceptionalhealth index

sebastianbergmann/phpunit

The PHP Unit Testing framework.

PHP★ 20.1K↓ 18.9M/moSep 16, 2026

BSD-3-ClauseSep 16, 2026 · metrics 2.10.0

npm

93Exceptionalhealth index

sinonjs/sinon

Test spies, stubs and mocks for JavaScript.

JavaScript★ 9,758↓ 45.1M/moSep 18, 2026

Custom licenseSep 18, 2026 · metrics 2.10.0

Maven

93Exceptionalhealth index

stryker-mutator/stryker4s

Mutation testing for Scala

Scala★ 215Sep 12, 2026

Apache-2.0Sep 12, 2026 · metrics 2.10.0

PyPI

93Exceptionalhealth index

syrupy-project/syrupy

:pancakes: The most popular pytest snapshot plugin

Python★ 881↓ 12.6M/moSep 10, 2026

MITSep 10, 2026 · metrics 2.10.0

npm · PyPI

93Exceptionalhealth index

testcontainers/testcontainers-node

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

TypeScript★ 2,612↓ 22.1M/moSep 17, 2026

MITSep 17, 2026 · metrics 2.10.0

npm

93Exceptionalhealth index

testing-library/eslint-plugin-testing-library

ESLint plugin to follow best practices and anticipate common mistakes when writing tests with Testing Library

TypeScript★ 1,064↓ 37M/moOct 18, 2026

MITOct 18, 2026 · metrics 2.10.0

PyPI

93Exceptionalhealth index

tox-dev/sphinx-autodoc-typehints

Type hints support for the Sphinx autodoc extension

Python★ 588↓ 5.9M/moSep 9, 2026

MITSep 9, 2026 · metrics 2.10.0

crates.io

93Exceptionalhealth index

trailofbits/test-fuzz

To make fuzzing Rust easy

Rust★ 208↓ 371.6K/moSep 15, 2026

AGPL-3.0Sep 15, 2026 · metrics 2.10.0

NuGet

92Excellenthealth index

TestableIO/System.IO.Abstractions

Just like System.Web.Abstractions, but for System.IO. Yay for testable IO access!

C#★ 1,628Sep 11, 2026

MITSep 11, 2026 · metrics 2.10.0

npm

92Excellenthealth index

elastic/synthetics

Synthetic Monitoring with Real Browsers

TypeScript★ 80↓ 97.8K/moOct 23, 2026

MITOct 23, 2026 · metrics 2.10.0

Go · PyPI

92Excellenthealth index

goss-org/goss

Quick and Easy server testing/validation

Go★ 5,972Sep 19, 2026

Apache-2.0Sep 19, 2026 · metrics 2.10.0

PyPI

92Excellenthealth index

ministackorg/ministack

Ministack: Free, open-source local AWS emulator - 60+ services, Terraform compatible, real databases. Free forever. MIT licensed.

Python★ 4,591↓ 25.3K/moSep 10, 2026

MITSep 10, 2026 · metrics 2.10.0

npm

92Excellenthealth index

pa11y/pa11y

Pa11y is your automated accessibility testing pal

JavaScript · HTML★ 4,566↓ 1.1M/moOct 2, 2026

LGPL-3.0Oct 2, 2026 · metrics 2.10.0

Packagist

92Excellenthealth index

pestphp/pest

The elegant testing framework for PHP developers and AI agents.

PHP★ 11.7K↓ 5.9M/moAug 27, 2026

MITAug 27, 2026 · metrics 2.10.0

Packagist

92Excellenthealth index

phparkitect/arkitect

Put your architectural rules under test!

PHP★ 936↓ 268.6K/moOct 22, 2026

MITOct 22, 2026 · metrics 2.10.0

Packagist

92Excellenthealth index

phpstan/phpstan-doctrine

Doctrine extensions for PHPStan

PHP★ 675↓ 2.2M/moAug 27, 2026

MITAug 27, 2026 · metrics 2.10.0

Packagist

92Excellenthealth index

phpstan/phpstan-symfony

Symfony extension for PHPStan

PHP★ 795↓ 2.6M/moAug 27, 2026

MITAug 27, 2026 · metrics 2.10.0

npm

92Excellenthealth index

proffesor-for-testing/agentic-qe

Agentic QE Fleet is an open-source AI-powered QA/QE platform designed for use with Coding Agents (works best with Claude Code) featuring specialized agents and skills to support testing activities for a product at any stage of the SDLC. Free to use, fork, build, and contribute. Based on the Agentic QE Framework created by Dragan Spiridonov.

TypeScript★ 512↓ 51.5K/moOct 22, 2026

MITOct 22, 2026 · metrics 2.10.0

PyPI

92Excellenthealth index

pytest-dev/pyfakefs

Provides a fake file system that mocks the Python file system modules.

Python★ 750↓ 4.3M/moAug 27, 2026

Apache-2.0Aug 27, 2026 · metrics 2.10.0

npm

92Excellenthealth index

qawolf/cli

QA Wolf from anywhere — your terminal, your CI, your AI agent.

TypeScript★ 3,450↓ 19.2K/moSep 20, 2026

Apache-2.0Sep 20, 2026 · metrics 2.10.0

crates.io

92Excellenthealth index

qltysh/qlty

💎 Code quality CLI for universal linting, auto-formatting, security scanning, and maintainability

Rust★ 3,149↓ 135/moSep 11, 2026

Custom licenseSep 11, 2026 · metrics 2.10.0

npm · crates.io

92Excellenthealth index

reticlehq/reticle

AI agents can generate code, but they still struggle to understand what they build. Reticle gives them runtime perception of web & desktop applications.

TypeScript · JavaScript★ 480↓ 55.8K/moSep 13, 2026

Custom licenseSep 13, 2026 · metrics 2.10.0

PyPI

92Excellenthealth index

scanapi/scanapi

Automated Integration Testing and Live Documentation for your API

Python★ 1,582↓ 3,950/moSep 15, 2026

MITSep 15, 2026 · metrics 2.10.0