Secret Scanner

Scan pasted code or text for likely leaked secrets.

Works Offline
Privacy First
No Login
No API

Paste code or text

Findings

Scanned entirely in your browser — nothing is uploaded.

Paste text to scan for likely secrets and credentials.

About the Secret Scanner

Scan pasted code, .env contents, or logs for patterns matching AWS keys, private keys, GitHub/Slack/Stripe tokens, JWTs, and generic high-entropy strings. Findings show the line number and a masked preview so nothing sensitive is fully exposed on screen.

Examples

Leaked AWS key

AKIAIOSFODNN7EXAMPLE

Output

AWS Access Key ID found on line 1

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Frequently asked questions

Version 1.0.0 · Updated 2026-08-06 · Runs entirely in your browser