Key & BPM Analyzer

Drop your audio file here

or

Supports MP3, WAV, OGG, FLAC, AAC (Max 15MB)

How It Works

Step 1: Upload

Upload any audio file (MP3, WAV, OGG, FLAC, AAC) up to 15MB in size.

Step 2: Analysis

Our algorithm analyzes the audio using advanced technologies to detect key and BPM.

Step 3: Results

View the results instantly and use them for your production needs.

Important Notes:

  • All processing happens in your browser using js – files are not sent to any server
  • Analysis accuracy depends on the clarity and quality of the audio file
  • Complex or heavily layered tracks may have lower confidence scores
  • For best results, upload high-quality audio files without background noise

Key & BPM Detection Features

Advanced audio analysis at your fingertips

Browser-Based Analysis

Analyze audio directly in your browser with js - no server uploads required.

Privacy First

Files are processed locally and never leave your device, ensuring your privacy.

Multiple Formats

Support for all popular audio formats including MP3, WAV, OGG, FLAC, and AAC.

Accuracy Metrics

View confidence scores to understand how reliable the analysis results are.

Mobile Friendly

Analyze your tracks on any device with our responsive design that works everywhere.

Works with JavaScript

Leverage the same advanced audio analysis technology used by professionals and researchers.