Fingerprint Docs

Welcome to Fingerprint Docs

Fingerprint helps teams prevent fraud, improve user experiences, and better understand their traffic.

Fingertip: Press ⌘K anytime to ask AI

      __...--~~~~~-._   _.-~~~~~--...__

    //               `Y` _.-~~~~--...__\\

   //   Fingerprint   |  _.-~~~~~--...__\\

  //       Docs       |  _.-~~~~~~--...__\\

 //                   | /_.~~~~----.....__\\

 \_--_--___---_--_--\\|//--_--__-___----_--/

  \==================\U/==================/

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Start by framework

Use Fingerprint with your favorite frameworks for web and mobile.

View all frameworks

Protect your users

Grow your revenue

Protect your platform

API reference

Explore our server and management APIs or learn everything there is to know about JavaScript agent.

JavaScript agent

Server API

Management API

View API references

1 const fpPromise = import('https://fpjscdn.net/v4/...')
2 .then(Fingerprint => Fingerprint.start());
3 
4 fpPromise
5 .then(fp => fp.get())
6 .then(result => console.log(result.eventId, result.visitorId));

Identify visitors in the browser with high accuracy
TypeScript support and easy integration
Works with your frontend: React, Vue.js, Svelte, Angular, and more

Read JavaScript agent docs

Additional resources

Stuck? Reach out to our support team or join the official Discord community.