1.microsoft / playwright
Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.
+2,137 stars
from 96,923 · score 7.67
Trending repositories
Ranked by Attention Score: stars gained over the last 30 complete days
21 repositories by Attention Score · Oct 4, 2026 – Nov 2, 2026 (UTC)
2.promptfoo / promptfoo
Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, DeepSeek, and more. Simple declarative configs with command line and CI/CD integration. Used by OpenAI and Anthropic.
+1,106 stars
from 25,598 · score 7.01
3.jo-duchan / tapflow
Self-hosted iOS & Android simulator streaming for the whole team
+666 stars
from 806 · score 6.50
4.web-infra-dev / midscene
See interfaces like a human. E2E testing in natural language.
+419 stars
from 15,040 · score 6.04
5.storybookjs / storybook
Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation
+326 stars
from 91,095 · score 5.79
6.hoppscotch / hoppscotch
Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia
+248 stars
from 80,469 · score 5.52
7.puppeteer / puppeteer
JavaScript API for Chrome and Firefox
+216 stars
from 95,567 · score 5.38
8.stryker-mutator / stryker-js
Mutation testing for JavaScript and friends
+149 stars
from 3,161 · score 5.01
9.jestjs / jest
Delightful JavaScript Testing.
+59 stars
from 45,412 · score 4.09
10.DeviceFarmer / stf
Control and manage Android devices from your browser.
+51 stars
from 4,584 · score 3.95
11.vitalets / playwright-bdd
BDD testing with Playwright runner
+30 stars
from 793 · score 3.43
12.artilleryio / artillery
The complete load testing platform. Everything you need for production-grade load tests. Serverless & distributed. Load test with Playwright. Load test HTTP APIs, GraphQL, WebSocket, and more. Use any Node.js module.
+29 stars
from 9,082 · score 3.40
13.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.
+15 stars
from 2,618 · score 2.77
14.abhivaikar / howtheytest
A collection of public resources about how software companies test their software
+12 stars
from 6,871 · score 2.56
15.react-cosmos / react-cosmos
Sandbox for developing and testing UI components in isolation
+9 stars
from 8,684 · score 2.30
16.qawolf / cli
QA Wolf from anywhere — your terminal, your CI, your AI agent.
+8 stars
from 3,450 · score 2.20
17.nut-tree / nut.js
Native UI testing / controlling with node
+5 stars
from 2,848 · score 1.79
18.ros-tooling / action-ros-ci
Github Action to build and test ROS 2 packages using colcon
+5 stars
from 174 · score 1.79
19.theintern / intern
A next-generation code testing stack for JavaScript.
+1 stars
from 4,342 · score 0.69
20.MockyAbstract / Mocky
Generate custom HTTP responses, the simpler way to test your Web Services
+1 stars
from 2,074 · score 0.69
21.mrasu / echoed
Observable Integration Testing using OpenTelemetry on top of Jest/Playwright/Cypress.
+1 stars
from 37 · score 0.69