Audio / Join
Audio Joiner & Crossfade
Joins multiple BGM tracks with crossfades into a single audio file for streaming or work sessions.
Use this toolBatch Loudness Normalizer
Your audio is never uploaded. Analysis, adjustment, and WAV export all happen in your browser.
Load your tracks together
WAV / MP3 / M4A etc. — 2–10 tracks, up to 250MB and 10 min each
Drop your tracks here
or click to choose 2–10 tracks
Analyzing…0%
Choose the target loudness
The same standard is applied to every track
Tracks analyzed-- tracks
Quietest track--LUFS-I
Loudest track--LUFS-I
Current spread--LU
Preview the original
Press "Preview" in the list
Loudness matched
Preview the processed tracks and save them
Press "Preview" in the list
