1. Add Your Files

Open the editor and drag & drop all the audio files you want to join onto different tracks.

2. Arrange & Order

Place the audio clips on the timeline in the desired order, one after another.

3. Export Single File

Export the entire project as a single MP3 or WAV file.

Why Use Starex's Online Audio Joiner?

Unlimited Files

There is no limit to the number of tracks you can join. Combine two or a hundred files with ease.

Supports Cross-fading

For a smoother transition, you can overlap the clips and use our fade-in/fade-out feature to create a cross-fade effect.

Privacy Guaranteed

All processing happens in your browser. Your audio files are never uploaded to our servers.

Frequently Asked Questions

What formats can I join?

You can upload and join most common audio formats like MP3, WAV, M4A, FLAC, and more. The final merged file can be exported as MP3 or WAV.

Is the quality preserved?

Yes, we process the audio without unnecessary re-compression. You can choose the output quality when exporting to MP3.