Go beyond browser fingerprinting

Stop fraud and improve user experience with the Fingerprint visitor identification and Smart Signals. Start your free trial and get 14 days of unlimited API calls.

Open source
Fingerprint Pro
no integrations available
accuracy60%
{
  "version": loading...,
  "visitorId": loading...,
  "confidence": {
      "score": 0.5,
      "comment": "0.995 if upgrade to Pro"      
    },
  "components": { ... },
}
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Get started in 10 minutes14-day free trialGDPR/CCPA compliant
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The world’s most accurate visitor identifier

Accuracy

99.5% accuracy

Highest identification accuracy using fingerprinting, fuzzy matching and server-side techniques.

Stability

Permanent identifier

Fingerprint's visitor identifier remains the same for months, even as browsers are upgraded.

Correctly identified devices
Open source
Pro
  • 100K
  • 75K
  • 50K
  • 25K
  • 0
  • 99,500
    30 days
  • 99,003
    60 days
  • 98,507
    90 days
  • 98,015
    120 days
  • 60,000
  • 36,000
  • 21,600
  • 12,960
Days after initial identification

Platform capabilities

Web and mobile support

Identify devices in native iOS and Android applications in addition to browsers.

Webhooks

Receive instant notifications delivered securely to your backend systems.

Server-side API

Integrate into your server-side business rules or signup process.

Easy to install

Get custom demo
Step1

Signup for free

Get started with a 14-day free trial and generate your API keys.

Step2

Install agent

Install the JavaScript agent and then add the code snippet to your pages.

Step3

Create a subdomain

Use your own domain with Fingerprint to improve accuracy.

Integrations

Fingerprint provides SDKs built with best practices for the most popular client- and server-side frameworks and third party service providers.

SDKs and librariesIntegrations