Publiczne ślady GitHub Fingerprint ®

The most advanced free and open-source browser fingerprinting library

Free bot detection library that runs in the browser. Detects automation tools and frameworks. No server required, runs 100% on the client. MIT license, no usage restrictions.

Free library for identifying and fingerprinting Android devices. MIT license, no restrictions on usage in production.

Scheme flooding vulnerability: how it works and why it is a threat to anonymous browsing

A demo for the no-JavaScript fingerprinting article

Free iOS library for device fingerprinting. Does not require server APIs to work, fully client-side operation. MIT license, no restrictions on usage in production.

Demo showcasing information leaks resulting from an IndexedDB same-origin policy violation in WebKit.

Android library to verify the safety of user devices. Make sure that API calls from your app can be trusted. Instantly detect rooted devices, emulators, cloned apps, and other risk factors.

Official React Native client for Fingerprint. 100% accurate device identification for fraud detection.

Fingerprint SDK for React Single Page Applications (SPA)

Official Android agent & SDK for 100% accurate device identification, created for the Fingerprint Pro identification API.

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A Flutter plugin for the native FingerprintJS Pro libraries

Fingerprint Identification SDK for accurate iOS device identification.

The Cloudflare worker is responsible for delivering the latest fingerprinting client-side logic and proxying identification requests and responses between your site and Fingerprint APIs.

Welcome to the world of FingerprintJS open source software.

PHP SDK for Fingerprint Pro Server API

Fingerprint Pro Use Cases

Node.js SDK for Fingerprint Server API

Identification of android devices using wallpaper image

Python SDK for Fingerprint Pro Server API

Go SDK for Fingerprint Pro Server API

C#/Dotnet SDK for Fingerprint Pro Server API

Framework-agnostic SPA service wrapper. Use it to build a FingerprintJS Pro wrapper for your favorite framework.

Fingerprint Pro Plugin for Vue

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Java SDK for Fingerprint Pro Server API

An Android application that showcases the capabilities of Fingerprint Identification SDK.

Metered paywall demo, built with FingerprintJS PRO and NodeJS

Fingerprint Pro Akamai Integration is responsible for proxying identification and JavaScript agent download requests that are performed on your Akamai infrastructure.

A demo for the article about an iCloud Private Relay IP leak

Interactive audio signal charts for an audio fingerprint article

Fingerprint Pro CloudFront Integration is responsible for proxying identification and JavaScript agent download requests that are performed on your AWS infrastructure.

Silent Clipboard Reader

Contains example Chrome extension that uses the FingerprintJS Pro Agent.

OpenAPI definition for the Fingerprint Pro server API

Nice PG SQL toolkit. Loves SQL. Not an ORM. Can do migrations.

Fingerprint Angular SDK

The Segment Source function allows you to use Fingerprint Pro visitor identification data as a data source in Segment. The function recieves the data through webhooks and normalizes them into Segment Specs.

FingerprintJS Pro adapter for Google Tag Manager

How to implement FingerprintJS in a "create-react-app" application.

An iOS application that showcases the capabilities of Fingerprint Identification SDK.

Testing tools involving: Karma launcher for Selenium WebDriver on BrowserStack, reporter for these tests, Jasmine retry mechanism.

Code example used in the tutorial video for preventing multiple signups with FingerprintJS

Fingerprint Pro Azure Integration is responsible for proxying identification and JavaScript agent download requests that are performed on your Azure infrastructure

FingerprintJS Pro Integration for Svelte

Interactive demos for an ad blocker fingerprint article

The Terraform module for Fingerprint CloudFront Integration

An example of how to implement FingerprintJS Pro in a Vue app.

Typescript library template project

GitHub action for creating markdown coverage report from Istanbul text report

The Fingerprint Pro Fastly Compute Proxy Integration is responsible for delivering the latest fingerprinting client-side logic and proxying identification requests and responses between your site and Fingerprint Pro's APIs.

Fingerprint Pro Fastly VCL Integration is responsible for proxying identification and JavaScript agent download requests that are performed on your Fastly infrastructure.

CDN for FingerprintJS OSS projects

Code for our blog article: Browser Fingerprinting in PHP

The Terraform module for Fingerprint Fastly Compute Integration

Official Fingerprint MCP Server

Cloudflare Worker for Flow.

FingerprintJS Pro + Rollup.js example

Implementing FingerprintJS Pro in a template Angular app.

DX Team shared code and configurations like GitHub Actions reusable workflows

Go SDK for Fingerprint Server APIv4

The Terraform module for Fingerprint Fastly VCL Integration

Frontend for the wba-quickstart - to handle Web bot auth

URL matching library that is equivalent to the matching behavior Cloudflare uses for worker routes.

Java SDK for Fingerprint Server API v4

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Semantic release plugin for fetching native dependency version identifiers

Runs a dry-run mode of semantic-release and outputs the info into GitHub Action output variables

Instrument for testing Server SDKs

GitHub Action that synchronizes OpenAPI schema files between repositories

Individual Fingerprint use case tutorials with complete starter and final demo apps.

Web Bot Auth Verify backend

Mock server for running E2E tests for proxy integrations

Go implementation of ua-parser

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Blog - Lookalike Warnings and Site Engagement

Repository that contains example website, and traffic emulator that is used for testing Anomaly Detection Service.

Shows how to use Fingerprint Android SDK to protect Android apps when application cloners are used

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A configuration to redirect from the old documentation domain to the new one

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