KeyScan.io

Is Your API Key
Exposed Right Now?

Scan your live website or Chrome extension for exposed API keys and credentials — the exact vulnerability that costs developers thousands in unauthorized use!

70+ key patterns
Scans JS, HTML, CSS & assets
Results never stored
Please enter your Website URL or Chrome Extension ID
and click Scan Now to begin.

Free scan · No account required · Results in 1 – 3 minutes

How It Works

Thorough scan in 1 – 3 minutes

01

Paste Your URL or Extension ID

No account, no setup, no technical knowledge required.

02

We Scan Everything

KeyScan fetches your live site and scans every JS file, HTML page, CSS file, and linked asset for 70+ known API key formats.

03

See What We Found

Get a PDF report with exact file names, line numbers and key types — delivered right to your inbox, instantly! Find your vulnerabilities before a hacker does!