Drag and drop an audio file here or click to select
Supported formats: WAV, MP3, M4A, FLAC, OGG
Professional-grade accuracy • ITU-R BS.1770-4 compliant
Measures your audio's LUFS, true peak, and loudness range with professional ITU-R BS.1770-4 accuracy
Compares against 9+ streaming platform standards automatically
Shows exactly what's wrong and how to fix it for each platform
Platforms auto-adjust loud tracks, ruining your mix
Your tracks need proper loudness to compete with others
Check all platforms at once with professional accuracy instead of manual testing