Audio Joiner

Merge multiple audio files into one seamless track — all in your browser, 100% private

Supports MP3, WAV, OGG, AAC, FLAC, M4A, WEBM and more

Drag tracks to reorder

Output Format

Quality

Crossfade

Overlap tracks with smooth fade transition

Gap Between Tracks

Sample Rate

Add tracks to see timeline

0 tracks Total: 0:00

Audio Joiner Features

All merging is done in your browser. Your audio files never leave your device

Uses Web Audio API for blazing fast audio processing and encoding

Smooth transitions between tracks with adjustable crossfade duration

Easily rearrange your tracks with intuitive drag-and-drop interface

Adjust volume, trim start/end for each track individually

Support for MP3, WAV, OGG, AAC, FLAC, M4A, WEBM and more