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Fingerprint ®

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Public GitHub footprint of Fingerprint ®

@fingerprintjs
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The device intelligence platform for high-scale applications.

Fully remote

82

Public repositories

31,848

Total stars

583

Followers

The GitHub presence of fingerprintjs showcases a wide range of repositories dedicated to device intelligence and security. Their primary programming languages include TypeScript, JavaScript, Kotlin, and Go. Notable projects like fingerprintjs and BotD highlight their focus on browser fingerprinting and bot detection capabilities.

Top languages

TypeScript 40JavaScript 9Kotlin 6Go 4HTML 3HCL 3Swift 2PHP 2

Public repositories

fingerprintjs

27,297

The most advanced free and open-source browser fingerprinting library

TypeScript
Updated Jun 13, 2026

BotD

1,423

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.

TypeScript
Updated Jun 12, 2026

fingerprintjs-android

711

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

Kotlin
Updated Jun 4, 2026

external-protocol-flooding

645

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

TypeScript
Updated May 27, 2026

blog-nojs-fingerprint-demo

519

A demo for the no-JavaScript fingerprinting article

TypeScript
Updated May 23, 2026

fingerprintjs-ios

143

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.

Swift
Updated Jun 8, 2026

blog-indexeddb-safari-leaks-demo

101

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

JavaScript
Updated May 19, 2026

aev

87

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.

Kotlin
Updated Jun 6, 2026

fingerprintjs-pro-react-native

79

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

TypeScript
Updated Jun 10, 2026

react

68

Fingerprint SDK for React Single Page Applications (SPA)

TypeScript
Updated May 27, 2026

fingerprintjs-pro-android

55

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

Unknown Language
Updated Jun 11, 2026

blog-macos-mdns-brute-force

48

No description provided for this repository.

TypeScript
Updated Oct 6, 2025

fingerprintjs-pro-flutter

44

A Flutter plugin for the native FingerprintJS Pro libraries

Dart
Updated Jun 10, 2026

fingerprintjs-pro-ios

43

Fingerprint Identification SDK for accurate iOS device identification.

Ruby
Updated Jun 2, 2026

cloudflare-worker-proxy

38

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.

TypeScript
Updated Jun 3, 2026

home

35

Welcome to the world of FingerprintJS open source software.

Unknown Language
Updated Oct 23, 2025

php-sdk

32

PHP SDK for Fingerprint Pro Server API

PHP
Updated May 26, 2026

fingerprintjs-pro-use-cases

27

Fingerprint Pro Use Cases

TypeScript
Updated Jun 3, 2026

node-sdk

27

Node.js SDK for Fingerprint Server API

TypeScript
Updated May 26, 2026

blog-android-wallpaper-id-demo

24

Identification of android devices using wallpaper image

Kotlin
Updated Mar 3, 2026

python-sdk

23

Python SDK for Fingerprint Pro Server API

Python
Updated May 26, 2026

fingerprint-pro-server-api-go-sdk

20

Go SDK for Fingerprint Pro Server API

Go
Updated May 16, 2026

dotnet-sdk

19

C#/Dotnet SDK for Fingerprint Pro Server API

C#
Updated May 26, 2026

fingerprintjs-pro-spa

18

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

TypeScript
Updated Apr 26, 2026

vue

18

Fingerprint Pro Plugin for Vue

TypeScript
Updated Apr 20, 2026

blog-apple-id-region-detection

18

No description provided for this repository.

HTML
Updated May 8, 2025

fingerprint-pro-server-api-java-sdk

17

Java SDK for Fingerprint Pro Server API

Java
Updated Apr 13, 2026

fingerprint-device-intelligence-android-demo

16

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

Kotlin
Updated Jun 8, 2026

fingerprintjs-paywall-example

16

Metered paywall demo, built with FingerprintJS PRO and NodeJS

Pug
Updated Jun 5, 2026

akamai-proxy

15

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

TypeScript
Updated May 8, 2026

blog-private-relay-ip-leak-demo

15

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

TypeScript
Updated Oct 23, 2025

blog-audio-fingerprinting-demo

14

Interactive audio signal charts for an audio fingerprint article

TypeScript
Updated Dec 18, 2025

aws-cloudfront-proxy

13

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

TypeScript
Updated Apr 8, 2026

blog-android-clipboard-security-demo

11

Silent Clipboard Reader

Kotlin
Updated Apr 16, 2026

fingerprintjs-pro-chrome-extension-example

11

Contains example Chrome extension that uses the FingerprintJS Pro Agent.

TypeScript
Updated Apr 1, 2026

fingerprint-pro-server-api-openapi

10

OpenAPI definition for the Fingerprint Pro server API

JavaScript
Updated Jun 4, 2026

nice-pg-sql-toolkit

10

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

TypeScript
Updated May 8, 2025

angular

9

Fingerprint Angular SDK

TypeScript
Updated Jun 12, 2026

fingerprint-pro-segment-source-function

9

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.

TypeScript
Updated Apr 24, 2026

gtm-integration

8

FingerprintJS Pro adapter for Google Tag Manager

Smarty
Updated Jun 12, 2026

fingerprintjs-react-example

8

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

JavaScript
Updated Sep 30, 2025

fingerprint-device-intelligence-ios-demo

7

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

Swift
Updated Jun 8, 2026

broyster

7

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

TypeScript
Updated Mar 26, 2026

fingerprintjs-multiple-signups-example

7

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

Handlebars
Updated Dec 16, 2025

azure-frontdoor-proxy

6

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

TypeScript
Updated Jun 11, 2026

svelte

6

FingerprintJS Pro Integration for Svelte

TypeScript
Updated May 26, 2026

blog-adblocker-fingerprinting-demo

6

Interactive demos for an ad blocker fingerprint article

TypeScript
Updated Dec 16, 2025

terraform-aws-fingerprint-cloudfront-proxy-integration

5

The Terraform module for Fingerprint CloudFront Integration

HCL
Updated Apr 8, 2026

fingerprintjs-vue-example

5

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

Vue
Updated Sep 30, 2025

library-template-typescript

5

Typescript library template project

JavaScript
Updated Jun 19, 2025

action-coverage-report-md

5

GitHub action for creating markdown coverage report from Istanbul text report

TypeScript
Updated Jun 18, 2025

fastly-compute-proxy

4

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.

TypeScript
Updated Jun 12, 2026

fastly-vcl-proxy

4

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

TypeScript
Updated Apr 7, 2026

cdn

4

CDN for FingerprintJS OSS projects

TypeScript
Updated Mar 22, 2026

blog-browser-fingerprint-php

4

Code for our blog article: Browser Fingerprinting in PHP

PHP
Updated Sep 30, 2025

terraform-fastly-compute-fingerprint-proxy-integration

3

The Terraform module for Fingerprint Fastly Compute Integration

HCL
Updated Jun 12, 2026

fingerprint-mcp-server

3

Official Fingerprint MCP Server

Go
Updated Jun 2, 2026

flow-cloudflare-worker

3

Cloudflare Worker for Flow.

TypeScript
Updated Apr 29, 2026

fingerprintjs-rollupjs-example

3

FingerprintJS Pro + Rollup.js example

JavaScript
Updated Sep 30, 2025

fingerprintjs-angular-example

3

Implementing FingerprintJS Pro in a template Angular app.

TypeScript
Updated Apr 18, 2025

dx-team-toolkit

2

DX Team shared code and configurations like GitHub Actions reusable workflows

TypeScript
Updated Jun 12, 2026

go-sdk

2

Go SDK for Fingerprint Server APIv4

Go
Updated Jun 9, 2026

terraform-fastly-vcl-fingerprint-proxy-integration

2

The Terraform module for Fingerprint Fastly VCL Integration

HCL
Updated Apr 7, 2026

wba-verify

2

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

TypeScript
Updated Feb 2, 2026

url-matcher

2

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

TypeScript
Updated Jan 26, 2026

java-sdk

1

Java SDK for Fingerprint Server API v4

Java
Updated May 26, 2026

blog-extension-cache-demo

1

No description provided for this repository.

HTML
Updated Dec 18, 2025

semantic-release-native-dependency-plugin

1

Semantic release plugin for fetching native dependency version identifiers

TypeScript
Updated Sep 22, 2025

action-semantic-release-info

1

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

JavaScript
Updated Sep 12, 2025

dx-team-orchestra

0

Instrument for testing Server SDKs

TypeScript
Updated Jun 12, 2026

action-openapi-sync

0

GitHub Action that synchronizes OpenAPI schema files between repositories

TypeScript
Updated Jun 2, 2026

use-case-tutorials

0

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

JavaScript
Updated May 5, 2026

wba-verify-api

0

Web Bot Auth Verify backend

TypeScript
Updated Mar 25, 2026

dx-team-mock-for-proxy-integrations-e2e-tests

0

Mock server for running E2E tests for proxy integrations

TypeScript
Updated Mar 25, 2026

uap-go

0

Go implementation of ua-parser

Go
Updated Dec 9, 2025

sync-remote-branch

0

No description provided for this repository.

Shell
Updated May 8, 2025

blog-look-a-like-leaks

0

Blog - Lookalike Warnings and Site Engagement

HTML
Updated May 6, 2025

cloudfront-anomaly-service-test

0

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

JavaScript
Updated Apr 7, 2025

android_app_cloner_demo

0

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

Kotlin
Updated Dec 19, 2024

fingerprint-pro-fastly-proxy-integration-example

0

No description provided for this repository.

TypeScript
Updated Dec 9, 2024

docs-redirect

0

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

JavaScript
Updated Nov 21, 2024

fingerprint.com-vercel

0

No description provided for this repository.

TypeScript
Updated Dec 22, 2022

Frequently asked questions

What does fingerprintjs build on GitHub?

fingerprintjs develops libraries focused on device identification and security. Their notable repositories include fingerprintjs, a browser fingerprinting library, and BotD, a bot detection library that operates entirely in the browser.

Which programming languages does fingerprintjs use?

fingerprintjs primarily uses TypeScript, JavaScript, Kotlin, Go, HTML, and HCL in their GitHub repositories. This diverse language usage supports their various projects aimed at enhancing device intelligence.

Are fingerprintjs's repositories public?

Yes, all of fingerprintjs's repositories are public on GitHub. This transparency allows developers and researchers to access their libraries and contribute to projects focused on device fingerprinting and security.

Is this exposure intended?

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