ChaosMonkey Tester

Run configurable Gremlins.js monkey testing with detailed activity logging on any page.

ChaosMonkey Tester ChaosMonkey Tester turns your browser into a powerful chaos testing tool for the web. It runs automated Gremlins.js monkey testing on any website you visit, simulating unpredictable user behavior to uncover UI bugs, crashes, and edge cases before your users do. Simulate real user chaos Executes hundreds of random user-like actions including clicks, scrolls, typing, form inputs, and touch events Stress-tests web applications under unpredictable interaction patterns Flexible test configuration Set a custom test duration in seconds Start and stop chaos testing anytime Live testing insights Real-time statistics showing: Total actions executed Clicks Inputs Scrolls DOM changes JavaScript errors Detailed activity logging Every action is recorded with: Timestamp Element selector Coordinates Event details DOM change tracking Automatically captures DOM snapshots before and after each run Helps identify UI changes and unexpected state mutations Exportable test reports Generate a comprehensive JSON report including: Metadata Test statistics Action logs DOM snapshots The report automatically downloads when the test run completes 👨‍💻 Who Should Use ChaosMonkey Tester? This extension is designed for: Frontend Engineers stress-testing UI behavior QA Engineers validating application robustness Developers identifying hidden bugs and edge cases Teams practicing chaos engineering for web interfaces 🧪 How to Use Open the website you want to test Click the ChaosMonkey Tester extension icon Set the test duration Click Start Chaos Watch the live stats and activity log as actions run When the test completes, the JSON report downloads automatically You can then analyze the report to identify errors, UI instability, or unexpected DOM behavior. ⚠️ Important Note Use this extension only on websites you own or have permission to test. Automated interactions may trigger anti-bot protections or rate limiting on some sites.