1.microsoft / playwright
Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.
+11,535 stars
from 87,525 · score 9.35
Trending repositories
Ranked by Attention Score: stars gained over the last 180 complete days
22 repositories by Attention Score · May 7, 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.
+6,076 stars
from 20,628 · score 8.71
3.web-infra-dev / midscene
See interfaces like a human. E2E testing in natural language.
+2,656 stars
from 12,803 · score 7.88
4.hoppscotch / hoppscotch
Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia
+2,191 stars
from 78,526 · score 7.69
5.storybookjs / storybook
Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation
+2,061 stars
from 89,360 · score 7.63
6.puppeteer / puppeteer
JavaScript API for Chrome and Firefox
+2,019 stars
from 93,764 · score 7.61
7.stryker-mutator / stryker-js
Mutation testing for JavaScript and friends
+467 stars
from 2,843 · score 6.15
8.jestjs / jest
Delightful JavaScript Testing.
+379 stars
from 45,092 · score 5.94
9.DeviceFarmer / stf
Control and manage Android devices from your browser.
+262 stars
from 4,373 · score 5.57
10.abhivaikar / howtheytest
A collection of public resources about how software companies test their software
+178 stars
from 6,705 · score 5.19
11.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.
+165 stars
from 8,946 · score 5.11
12.vitalets / playwright-bdd
BDD testing with Playwright runner
+163 stars
from 660 · score 5.10
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.
+124 stars
from 2,509 · score 4.83
14.react-cosmos / react-cosmos
Sandbox for developing and testing UI components in isolation
+70 stars
from 8,623 · score 4.26
15.nut-tree / nut.js
Native UI testing / controlling with node
+70 stars
from 2,783 · score 4.26
16.qawolf / cli
QA Wolf from anywhere — your terminal, your CI, your AI agent.
+56 stars
from 3,402 · score 4.04
17.ros-tooling / action-ros-ci
Github Action to build and test ROS 2 packages using colcon
+13 stars
from 166 · score 2.64
18.creevey / creevey
Cross-browser screenshot testing tool for Storybook with fancy UI Runner.
+11 stars
from 424 · score 2.48
19.theintern / intern
A next-generation code testing stack for JavaScript.
+7 stars
from 4,336 · score 2.08
20.allure-framework / allure-js
Allure integrations for JavaScript test frameworks
+6 stars
from 276 · score 1.95
21.vitalets / playwright-magic-steps
Auto-transform JavaScript comments into Playwright steps
+4 stars
from 57 · score 1.61
22.MockyAbstract / Mocky
Generate custom HTTP responses, the simpler way to test your Web Services
+3 stars
from 2,072 · score 1.39