A categorized list of essential tools for QA engineers involved in manual testing, automation, bug tracking, performance analysis, cross-browser/device compatibility, and more. Whether you're just starting out or working on enterprise-grade projects, this toolbox covers popular solutions used across the QA lifecycle.
- Table of Contents
 
- TestRail – Test management tool for creating and tracking test cases.
 - TestLink – Open-source test management tool.
 - qTest by Tricentis – Cloud-based test management platform.
 - PractiTest – Centralized QA management tool with traceability.
 
- Selenium – Web automation framework supporting multiple browsers and languages.
 - Playwright – Modern Node.js-based automation tool with multi-browser support.
 - Cypress – JavaScript-based front-end testing for modern web apps.
 - TestComplete – Commercial automation tool supporting desktop, web, and mobile testing.
 - Appium – Open-source mobile automation for Android and iOS.
 - Katalon Studio – All-in-one automation tool with built-in features for beginners and pros.
 
- JIRA – Widely used for agile development and bug tracking.
 - Bugzilla – Open-source bug tracking system by Mozilla.
 - MantisBT – Lightweight, open-source bug tracker.
 - GitHub Issues – Integrated issue tracking for GitHub-hosted projects.
 
- JMeter – Apache's tool for performance and load testing.
 - LoadRunner – Enterprise-grade performance testing by Micro Focus.
 - k6 – Developer-centric performance testing tool written in Go.
 - Gatling – Highly performant tool for web applications, ideal for developers.
 
- BrowserStack – Real devices and browsers for testing web and mobile apps.
 - Sauce Labs – Cloud-based cross browser testing.
 - LambdaTest – Manual and automated browser testing in the cloud.
 
- Postman – API testing and automation.
 - Charles Proxy / Fiddler – Web debugging proxies for inspecting traffic.
 - Chrome DevTools – Built-in browser tools for inspecting and debugging.
 - WAVE / axe DevTools – Accessibility testing.
 - Lighthouse – Performance, accessibility, and SEO audits.
 
Contributions are welcome! If you have suggestions for improvements or new use cases, feel free to open an issue or submit a pull request.