Identify Every Visitor

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

I'm a developer
Welcome to Fingerprint,
Visitor wl2WUf7da0hw64BZ02Zz!
_Its great to have you here.This is your first visit using Chrome._Your current IP suggests
youre in
Tokyo, Japan
What a beautiful place _Curious to explore more?
Sign up for a free trial and unlock all the features we offer - without any commitment.
_Hope we see you soon!
Hello, visitor IDwl2WUf7da0hw64BZ02Zz
Your visit summaryYou visited 1 time
Incognito0 sessions
IP address1 IP
Geolocation1 location

Your visit history

Now
Tokyo, Japan
Location map
IP Address160.16.212.192
Incognito modeNot Detected
BrowserChrome 124.0.0
VPNNot Detected
This is a demo.
Production accuracy will be higher

Trusted by 6000+ companies of all sizes

DropboxBinanceRockstar GamesTikTok
Dropbox
TikTokBinance
Rockstar Games
Use Cases_

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 signals.
Reduce fraudulent transactions and increase legitimate conversions with device intelligence signals.
SMS Fraud
Prevent SMS pumping fraud attacks and SIM swapping scams with mobile device intelligence signals.
Prevent SMS pumping fraud attacks and SIM swapping scams with mobile device intelligence signals.
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
VPN_
Not Detected
Browser Tampering_
Not Detected
Incognito_
Not Detected
Why Fingerprint_

The internet's most
accurate visitor identifier

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

Learn More
0
30
60
90
120
Accuracy dropoffdays after initial identification
0 days
Fingerprint-0.0%
Competitors-0.0%

Any browser, any device.

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

/> > >

Identify all anonymous visitors.

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

Delight your trusted users.

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

Customer Stories_

Fight fraud with Fingerprint

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

See all Case Studies

Fingerprint helps Headout to reduce chargebacks and identify fraud attacks instantly.

Ease of implementation was very important to us [as well as] the accuracy. We previously couldn’t identify the devices used by fraudulent actors the way we can today with Fingerprint.

Shivam Darmora

Associate Director of Data
@ Headout

Enterprise

fingerprint.com
For Developers_

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
24K+

{}

response.json

VPN Detection

IP Geolocation

High-activity Device

Raw Device Attributes

IP Blocklist Matching

Geolocation Spoofing

Browser Bot
Detection

Rooted Device
Detection

{
  "products": {
    "identification": {
      "data": {
        "visitorId": "wl2WUf7da0hw64BZ02Zz",
        "requestId": "1746640698669.WRaoXb",
        "browserDetails": {
          "browserName": "Chrome",
          "browserMajorVersion": "124",
          "browserFullVersion": "124.0.0",
          "os": "Windows",
          "osVersion": "10",
          "device": "Other",
          "userAgent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36"
        },
        "incognito": false,
        "ip": "160.16.212.192",
        "ipLocation": {
          "accuracyRadius": 20,
          "latitude": 35.6836,
          "longitude": 139.7492,
          "postalCode": "100-0001",
          "timezone": "Asia/Tokyo",
          "city": {
            "name": "Tokyo"
          },
          "country": {
            "code": "JP",
            "name": "Japan"
          },
          "continent": {
            "code": "AS",
            "name": "Asia"
          },
          "subdivisions": [
            {
              "isoCode": "13",
              "name": "Tokyo"
            }
          ]
        },
        "timestamp": 1746640698677,
        "time": "2025-05-07T17:58:18Z",
        "url": "https://fingerprint.com/",
        "tag": {
          "referrerLink": null
        },
        "confidence": {
          "score": 1,
          "revision": "v1.1"
        },
        "visitorFound": false,
        "firstSeenAt": {
          "global": "2025-05-07T17:58:18.677Z",
          "subscription": "2025-05-07T17:58:18.677Z"
        },
        "lastSeenAt": {
          "global": null,
          "subscription": null
        }
      }
    },
    "botd": {
      "data": {
        "bot": {
          "result": "bad",
          "type": "puppeteerStealth"
        },
        "meta": {
          "referrerLink": null
        },
        "url": "https://fingerprint.com/",
        "ip": "160.16.212.192",
        "time": "2025-05-07T17:58:18.74Z",
        "userAgent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36",
        "requestId": "1746640698669.WRaoXb"
      }
    },
    "rootApps": {
      "data": {
        "result": false
      }
    },
    "emulator": {
      "data": {
        "result": false
      }
    },
    "ipInfo": {
      "data": {
        "v4": {
          "address": "160.16.212.192",
          "geolocation": {
            "accuracyRadius": 20,
            "latitude": 35.6836,
            "longitude": 139.7492,
            "postalCode": "100-0001",
            "timezone": "Asia/Tokyo",
            "city": {
              "name": "Tokyo"
            },
            "country": {
              "code": "JP",
              "name": "Japan"
            },
            "continent": {
              "code": "AS",
              "name": "Asia"
            },
            "subdivisions": [
              {
                "isoCode": "13",
                "name": "Tokyo"
              }
            ]
          },
          "asn": {
            "asn": "9370",
            "name": "SAKURA Internet Inc.",
            "network": "160.16.0.0/16"
          },
          "datacenter": {
            "result": true,
            "name": "Sakura Internet Inc."
          }
        }
      }
    },
    "ipBlocklist": {
      "data": {
        "result": false,
        "details": {
          "emailSpam": false,
          "attackSource": false
        }
      }
    },
    "tor": {
      "data": {
        "result": false
      }
    },
    "vpn": {
      "data": {
        "result": false,
        "confidence": "medium",
        "originTimezone": "Asia/Tokyo",
        "originCountry": "unknown",
        "methods": {
          "timezoneMismatch": false,
          "publicVPN": false,
          "auxiliaryMobile": false,
          "osMismatch": false,
          "relay": false
        }
      }
    },
    "proxy": {
      "data": {
        "result": false
      }
    },
    "incognito": {
      "data": {
        "result": false
      }
    },
    "tampering": {
      "data": {
        "result": false,
        "anomalyScore": 0.0775,
        "antiDetectBrowser": false
      }
    },
    "clonedApp": {
      "data": {
        "result": false
      }
    },
    "factoryReset": {
      "data": {
        "time": "1970-01-01T00:00:00Z",
        "timestamp": 0
      }
    },
    "jailbroken": {
      "data": {
        "result": false
      }
    },
    "frida": {
      "data": {
        "result": false
      }
    },
    "privacySettings": {
      "data": {
        "result": false
      }
    },
    "virtualMachine": {
      "data": {
        "result": true
      }
    },
    "rawDeviceAttributes": {
      "data": {
        "audioBaseLatency": {
          "value": -2
        },
        "fonts": {
          "value": []
        },
        "indexedDB": {
          "value": true
        },
        "platform": {
          "value": "Win32"
        },
        "contrast": {
          "value": 0
        },
        "dateTimeLocale": {
          "value": "en-US"
        },
        "sessionStorage": {
          "value": true
        },
        "touchSupport": {
          "value": {
            "maxTouchPoints": 0,
            "touchEvent": false,
            "touchStart": false
          }
        },
        "pdfViewerEnabled": {
          "value": true
        },
        "math": {
          "value": "5963cfe25fe61d0bbd7b4920bc602dc8"
        },
        "webGlExtensions": {
          "value": {
            "contextAttributes": "6b1ed336830d2bc96442a9d76373252a",
            "extensionParameters": "8bce424d3efbe69bfff8e7923b2325bb",
            "extensions": "a96513a0dc5a765b2c5cc7b5cc6d7c18",
            "parameters": "3cdb8bdcf702bbc32f48ec8425f7eadb",
            "shaderPrecisions": "38a06fe03c499fb674a257f2e361878a",
            "unsupportedExtensions": []
          }
        },
        "colorDepth": {
          "value": 24
        },
        "deviceMemory": {
          "value": 8
        },
        "architecture": {
          "value": 255
        },
        "hardwareConcurrency": {
          "value": 4
        },
        "mathML": {
          "value": {
            "bottom": 27,
            "font": "\"Times New Roman\"",
            "height": 19,
            "left": 8,
            "right": 311.53125,
            "top": 8,
            "width": 303.53125,
            "x": 8,
            "y": 8
          }
        },
        "vendor": {
          "value": "Google Inc."
        },
        "localStorage": {
          "value": true
        },
        "screenFrame": {
          "value": [
            0,
            0,
            0,
            0
          ]
        },
        "colorGamut": {
          "value": "srgb"
        },
        "emoji": {
          "value": {
            "bottom": 27,
            "font": "\"Times New Roman\"",
            "height": 19,
            "left": 8,
            "right": 1244.15625,
            "top": 8,
            "width": 1236.15625,
            "x": 8,
            "y": 8
          }
        },
        "audio": {
          "value": 124.04347527516074
        },
        "screenResolution": {
          "value": [
            800,
            600
          ]
        },
        "invertedColors": {},
        "monochrome": {
          "value": 0
        },
        "languages": {
          "value": [
            [
              "en-US"
            ]
          ]
        },
        "timezone": {
          "value": "Asia/Tokyo"
        },
        "domBlockers": {},
        "hdr": {
          "value": false
        },
        "osCpu": {},
        "cookiesEnabled": {
          "value": true
        },
        "cpuClass": {},
        "webGlBasics": {
          "value": {
            "renderer": "WebKit WebGL",
            "rendererUnmasked": "Intel Iris OpenGL Engine",
            "shadingLanguageVersion": "WebGL GLSL ES 1.0 (OpenGL ES GLSL ES 1.0 Chromium)",
            "vendor": "WebKit",
            "vendorUnmasked": "Intel Inc.",
            "version": "WebGL 1.0 (OpenGL ES 2.0 Chromium)"
          }
        },
        "openDatabase": {
          "value": false
        },
        "vendorFlavors": {
          "value": [
            "chrome"
          ]
        },
        "plugins": {
          "value": [
            {
              "description": "Portable Document Format",
              "mimeTypes": [
                {
                  "suffixes": "pdf",
                  "type": "application/pdf"
                },
                {
                  "suffixes": "pdf",
                  "type": "text/pdf"
                }
              ],
              "name": "PDF Viewer"
            },
            {
              "description": "Portable Document Format",
              "mimeTypes": [
                {
                  "suffixes": "pdf",
                  "type": "application/pdf"
                },
                {
                  "suffixes": "pdf",
                  "type": "text/pdf"
                }
              ],
              "name": "Chrome PDF Viewer"
            },
            {
              "description": "Portable Document Format",
              "mimeTypes": [
                {
                  "suffixes": "pdf",
                  "type": "application/pdf"
                },
                {
                  "suffixes": "pdf",
                  "type": "text/pdf"
                }
              ],
              "name": "Chromium PDF Viewer"
            },
            {
              "description": "Portable Document Format",
              "mimeTypes": [
                {
                  "suffixes": "pdf",
                  "type": "application/pdf"
                },
                {
                  "suffixes": "pdf",
                  "type": "text/pdf"
                }
              ],
              "name": "Microsoft Edge PDF Viewer"
            },
            {
              "description": "Portable Document Format",
              "mimeTypes": [
                {
                  "suffixes": "pdf",
                  "type": "application/pdf"
                },
                {
                  "suffixes": "pdf",
                  "type": "text/pdf"
                }
              ],
              "name": "WebKit built-in PDF"
            }
          ]
        },
        "reducedMotion": {
          "value": false
        },
        "forcedColors": {
          "value": false
        },
        "canvas": {
          "value": {
            "Geometry": "8a0095a7136432e106fd79129524100d",
            "Text": "e240ecbceea99c2387b0844f4f4573e6",
            "Winding": true
          }
        },
        "fontPreferences": {
          "value": {
            "apple": 150.03125,
            "default": 150.03125,
            "min": 9.375,
            "mono": 163.765625,
            "sans": 162,
            "serif": 173.109375,
            "system": 162
          }
        },
        "privateClickMeasurement": {}
      }
    },
    "highActivity": {
      "data": {
        "result": false
      }
    },
    "locationSpoofing": {
      "data": {
        "result": false
      }
    },
    "suspectScore": {
      "data": {
        "result": 21
      }
    },
    "remoteControl": {
      "data": {
        "result": false
      }
    },
    "velocity": {
      "data": {
        "distinctIp": {
          "intervals": {
            "5m": 1,
            "1h": 1,
            "24h": 1
          }
        },
        "distinctLinkedId": {},
        "distinctCountry": {
          "intervals": {
            "5m": 1,
            "1h": 1,
            "24h": 1
          }
        },
        "events": {
          "intervals": {
            "5m": 1,
            "1h": 1,
            "24h": 1
          }
        },
        "ipEvents": {
          "intervals": {
            "5m": 1,
            "1h": 1,
            "24h": 1
          }
        },
        "distinctIpByLinkedId": {},
        "distinctVisitorIdByLinkedId": {}
      }
    },
    "developerTools": {
      "data": {
        "result": true
      }
    }
  }
}

250+

countries and territories
where we identified devices_

2 Billion +

unique browsers and
mobile devices identified_

50 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.

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