Free surface scan
Check any site for visible license signals
A 20-second look at one public URL. It won't inventory what you ship, but it will show you where the obvious gaps are.
Surface only
No sign-up. One scan every 30 seconds.
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Surface only
What it can see
Whether a license or attribution page exists
Third-party scripts, bundles, and embedded services
CMS and framework fingerprints in headers and markup
What it can't
Visible signals only. Private repositories and shipped binaries stay outside this scan; this is not a complete inventory.