Free tool

Scan your dependencies.

Drop a lock file and every package name is checked, entirely in your browser, against the newest malicious-package advisories from the GitHub Advisory Database. Nothing is uploaded, stored, or tracked.

  • No account required
  • Parsed in your browser
  • File never leaves your device
Parsed in your browser

Drop your lock file here

or click to browse

package-lock.json · pnpm-lock.yaml · yarn.lock · uv.lock · poetry.lock

This is a fast public-advisory check, not a full audit — it only covers packages in the current database, and brand-new threats are not in it yet.

Start with the free check.

About 20 minutes, read-only, and you get the short written report.

Start the free check