According to AlphaMoat, as of 2026-09, the Chrome extension Testing Toolkit has 30,000 users (+0% MoM), rated 4.6 (27 reviews) — ranked #264 of 9,324 AI browser extensions, and #12 of 601 in Programming.
What is Testing Toolkit
Redefine manual testing with best-in-class tools, supercharged with AI. JSON Formatter, Cache Manager, Responsive testing & more All the tools you need across the manual testing workflow— from test creation and setup to execution, bug reporting, and debugging— are now accessible with a single click. Trusted by QAs, SDETs, and FE developers, to streamline their testing workflows.
⭐️ Key Benefits:
––> Skip the hassle of juggling multiple tools & accounts — manage everything through one extension.
––> Access industry leading tools— which are trusted by millions of users globally.
––> Offload tedious manual tasks to our AI agents & tools for smarter, faster testing.
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⭐️ Key tools included:
Best Chrome extension to streamline your manual testing workflow. Access all the essential testing tools in one click:
Live Testing - Perform cross-browser testing across 3,500+ real desktop and mobile browser combinations
Test Case Generator Agent - Leverage AI to achieve 90% faster test case creation. Convert any product requirement artifact into test cases instantly
Bug Capture - Generate detailed, data-rich bug reports with screenshots, console & network logs, and system information in one click
Accessibility Toolkit - Manually test accessibility with Assisted Tests, Workflow Analyzer and Screen Reader on real devices
Cookie Manager - Easily manage your browser cookies - search, add, edit, and delete cookies
Cache Manager - Clear cache with full control over what gets cleared and how far back
Network Simulator - Simulate different network speeds and conditions to test real-world user experiences
Geolocation Testing - Easily switch location across 300+ locations to test region specific behavior
Responsive Testing - Check responsiveness of your webpage across multiple screen resolutions side-by-side
Visual Overlay Testing - Overlay Figma designs on your webpage to detect visual differences
Requestly - Test, Mock, Intercept, and Debug APIs with local-first API client
JSON Formatter - Automatically format, validate and debug JSON data
Proofreader Agent - AI powered webpage inspection to find broken links, and spelling & grammar errors.
Common Workflow Automation - Automate repeated workflows like test account creation or order modification. Easy to use API client and workflow recorder
AI Form Filler - Leverage AI to analyze form fields and instantly generate and fill realistic data.
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⭐️ Who is Testing Toolkit for?
––> Quality Assurance Engineers & Managers
––> Software Engineers in Test
––> Front-end Developers
––> Product Managers
––> UX/UI Designers
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+ CompareData month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.