The most advanced browser fingerprinting library.

An implementation of Shazam's song recognition algorithm.

C library for generating audio fingerprints used by AcoustID

The world's easiest, smallest and powerful visitor identifier for browsers.

Olaf: Overly Lightweight Acoustic Fingerprinting is a portable acoustic fingerprinting system.

Find similar audio files easily

Hopefully improves your privacy by replacing browser fingerprints

Minimalistic search engine searching in audio fingerprints from Chromaprint

AcoustID's web site and API

c implementation of the fingerprinting algorithm suggested in the dejavu audio fingerprinting project

General purpose, real-time audio recognition engine

Findit is a Python program which can detect audio clips from a database of stored audio files.

SpectroMap is a peak detection algorithm that computes the constellation map for a given signal

A simple audio fingerprinting system

Audio Fingerprinting and Recognition in Python using NVidia's CUDA

Audio fingerprinting and recognition

Full-stack song recognition application with audio fingerprinting and hum to search (QbSH) modules

PHP SDK for Fingerprint Pro Server API

Detecting segments belonging to which song in database, and return Nil if does not exist in a database.