LUFS Meter

Check your track's loudness for Spotify, Apple Music and YouTube — free, in your browser.

Files never leave your browser.

Drop a file here or click to browse

WAV, MP3, AIFF or FLAC up to 500MB

Made music? Master it in minutes.

AutoMaster is AI mastering backed by a real studio — upload a track, hear a free preview.

Turn any MP3 into an uncompressed WAV — free, instant, in your browser.

Compress WAV files to clean 320kbps MP3s — free, instant, in your browser.

Resize artwork for Spotify, Apple Music, YouTube and Instagram in one click.