Audio Normalizer
Mass loudness equalizer processing MP3 or WAV files locally in your browser. Automatically balances RMS and LUFS levels across entire song collections and exports them into a single ZIP archive. ⚡ Free Preview Mode: Processes 15-second test samples for up to 3 tracks simultaneously. Single Passes & Studio Packs unlock full-length tracks and up to 20 files per batch.
STEP 2: SELECT AUDIO FILES OR ALBUM FOLDER
Free Preview Mode: Select up to 3 tracks (15-sec test sample each). Need 20 full-length tracks? Get All Single Pass ($6.99) →
Batch Normalization Complete!
All audio tracks have been matched and compressed into a single ZIP archive.