Audio Merger
Combine multiple audio tracks into a single file.
Combine multiple audio files into one. Choose Concatenate mode to join files end-to-end (with optional crossfade), or Mix mode to overlay tracks with individual volume control. Export as WAV.
Key Features
Concatenate or Mix
Join up to 6 files end-to-end with crossfade, or overlay them simultaneously with per-track volumes.
Timeline visualization
A color-coded timeline shows the relative duration of each track in the merged output.
Per-track volume
Adjust the volume of each track independently before merging.
Crossfade
In Concatenate mode, add a smooth crossfade between tracks (0 to 2 seconds).
How to Use
- 1Upload 2–6 audio files using the drop area.
- 2Choose Concatenate or Mix mode.
- 3Adjust per-track volumes and crossfade duration as needed.
- 4Click Export Merged WAV to download the combined file.