Track Analyzer

Track Analyzer is a Mac-native audio analysis tool that detects BPM, musical key, and danceability in under 1 second per track. It also writes the results directly into the file's metadata and renames audio files using your custom format, all offline.

The only Mac app that combines fast analysis, automatic tagging, and file renaming in a single offline workflow. Essential for DJs, producers, and music library managers who need reliable data without an internet connection.

Key Features

• Instant analysis: BPM, musical key, and danceability detected in under 1 second • Auto-tagging: writes BPM, key, and danceability directly into audio file metadata • Auto-rename: renames files using fully customizable naming formats • Professional algorithms: industry-standard detection, not consumer-grade approximations • Fully offline: local processing, no cloud upload, no AI learning on your files • Mac-native: built specifically for macOS with minimal resource usage