ThumbmarkJS

Visitor Identification at Scale

Scales unlike the rest. Enterprise ready. GDPR compliant.

Stop paying $4,000 per million fingerprints.

Get Thumbmark

Check out the demo page, or try it in your browser:

1// just a few lines of code in javascript console
2import('https://cdn.jsdelivr.net/npm/@thumbmarkjs/thumbmarkjs/dist/thumbmark.umd.js')
3.then(() => {
4  const tm = new ThumbmarkJS.Thumbmark();
5  tm.get().then((t) => { console.log(t.thumbmark)})
6})
7// prints out a 32 character fingerprint like 00c8328e409c4831e4aba4f65ec3a0c1

Trusted by developers at +60,000 websites

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The numbers speak for themselves

Identifications

6B / month

jsDelivr hits

900M / month

NPM downloads

300k / month