ScriptCat Beta
Automated analysis of publicly available code — not a professional security audit. It may produce false positives and does not prove an extension is unsafe or safe. Treat it as one signal among many. Disclaimer · Report an issue
How it ranks
Findings breakdown
detected
Permissions requested
Browser debugger access
Can attach to tabs and inspect/modify all page data using Chrome DevTools protocol
View open tabs
Can see URLs and titles of all open tabs
Access browser cookies
Can read and modify cookies, potentially accessing login sessions
Execute scripts in pages
Can inject and execute JavaScript code in web pages
Manage downloads
Can initiate downloads and access your download history
Observe web requests
Can monitor all network requests made by the browser
Store local data
Can save data locally in the browser for persistence
Access current tab
Can temporarily access the content of the active tab when you click the extension
Add context menu items
Can add custom items to the right-click context menu
Monitor navigation
Can observe and track tab navigation events and URL changes
Show notifications
Can display desktop notifications outside the browser
Write to clipboard
Can place content onto your clipboard
Unlimited local storage
Can store large amounts of data locally without size limits
Schedule tasks
Can schedule periodic background tasks
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