Merge Audio Files

Combine multiple audio files into one. Supports MP3, WAV, FLAC, and more. Free online audio merger.

Free No signup Encrypted transfer Under 2 minutes

Drag & drop your files here, or click to browse

Add up to 20 files

Done!

Processing your file...

This may take a moment. Your file is encrypted in transit and auto-deleted after processing.

How to Merge Audio Files

1

Upload your audio files

Drag and drop multiple audio files or click to browse.
2

Arrange the order

Drag files to reorder them. The merged audio follows this sequence.
3

Merge and download

Click "Merge Audio" to combine. Your merged audio downloads automatically.

How do I merge audio files?

Upload multiple audio files, arrange them in order, and click Merge. All files are concatenated into one.

Do the audio files need to be the same format?

No. FFmpeg handles format conversion automatically during the merge. You can combine MP3, WAV, and FLAC files into a single output.

How many files can I merge?

Up to 20 files per merge. Each file can be up to 25MB on the free tier (500MB for Pro).

What format is the merged output?

The output format matches the first file you upload. If the first file is MP3, the merged result is MP3.

Is there a gap between merged tracks?

No. Files are concatenated seamlessly with no silence or gap between them.

Combine multiple audio files into one. Supports MP3, WAV, FLAC, and more. Free online audio merger.