Identify Every Visitor

Stop fraud, detect bots, or delight customers. Identify good and bad
visitors with industry-leading accuracy - even if they're anonymous.

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I'm a developer
This is a demo.
Production accuracy will be higher

Trusted by 6000+ companies of all sizes

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Build safe and
seamless products

The device intelligence platform for visitor intent.
Reduce friction for the good guys. Stop the bad guys.

See all Use Cases
Account Takeover
Identify and block login attempts using stolen credentials while recognizing legitimate users.
Identify and block login attempts using stolen credentials while recognizing legitimate users.
Payment Fraud
Reduce fraudulent transactions and increase legitimate conversions with device intelligence.
Reduce fraudulent transactions and increase legitimate conversions with device intelligence.
SMS Fraud
Prevent SMS pumping fraud attacks and SIM swapping scams with mobile device intelligence.
Prevent SMS pumping fraud attacks and SIM swapping scams with mobile device intelligence.
Bot Detection
Detect malicious bots, automation tools, and other sophisticated threats to prevent real-time attacks.
Detect malicious bots, automation tools, and other sophisticated threats to prevent real-time attacks.
Visitor ID_
Et9Ipke6WRQIDdtH4suY
Suspect Score_
1
Geolocation_
Lima, Peru
Emulator_
Not Detected
Location Spoofing_
Not Detected
Rooted Device_
Not Detected
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The internet's most
accurate visitor identifier

Industry-leading accuracy that lasts for months
or years, even when cookies are cleared.

Learn More
0
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120
Accuracy dropoffdays after initial identification
0 days
Fingerprint-0.0%
Competitors-0.0%

Delight your trusted users.

Personalize user experience and reduce 2FA and OTP requirements for logged-out users.

Identify all anonymous visitors.

Get details on suspicious visitors even when VPN, incognito mode, or a tampered browser or device is used.

Any browser, any device.

Identify returning web and mobile app visitors on all browsers, iOS, and Android, with exceptional accuracy.

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Fight fraud with Fingerprint

See how our customers stop fraud in real time for real results.

See all Case Studies

Fingerprint helps Dropbox to secure login and stop account takeovers.

We are very happy with the account takeover attacks that we could stop. Without Fingerprint it would have been much harder for us to identify these fraudsters.

Prashanth Yerramilli

Manager - Platform Abuse Team @ Dropbox

Enterprise

fingerprint.com
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The original
fingerprinting library

Over 100 bleeding-edge signals,
built by our world-class
research team.
So powerful, our competitors use
Fingerprint open-source under the hood.

Star
..K+

{}

response.json

VPN Detection

IP Geolocation

High-activity Device

Raw Device Attributes

IP Blocklist Matching

Geolocation Spoofing

Browser Bot Detection

Android Tamper Detection

{"loading": true}

API and webhooks

Request API Key

SDKs and libraries

Check out the SDKs

Integrations

Explore integrations

250+

countries and territories
where we identified devices_

2 Billion +

unique browsers and
mobile devices identified_

500 Million +

real-time device intelligence
API events per day processed_

Identify your web and
mobile traffic in minutes

Collect visitor IDs and signals instantly for free,
or reach out to our team for a demo.