ChaosMonkey Tester

About

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.