Merge Audio
Merge audio files online. Combine multiple audio files into one MP3. Mix formats freely (MP3, WAV, FLAC, M4A, etc.), we handle conversion automatically.
Drop audio files to merge
MP3, WAV, FLAC, M4A, AAC, OGG, OPUS, AIFF, AIF, WMA · up to 200 MB per file · 500 MB total · 2-20 files
Mix any formats, pick the order, hear it before you merge
Drop 2 to 20 audio files in any combination of MP3, WAV, FLAC, M4A, AAC, OGG, OPUS, AIFF or WMA. Each track shows its own waveform so you can preview every clip and arrange them exactly the way you want before merging.
- Drag rows to reorder, or use the up and down arrows
- Click any waveform to play that file from where you tap
- Pick output format (MP3, WAV, FLAC, M4A, AAC, OGG or Opus)
- Up to 200 MB per file, 500 MB combined
How it works
Three steps, usually under 10 seconds start to finish.
Drop your audio files
Add 2 to 20 audio files. Mix formats freely (MP3, WAV, FLAC, M4A, AAC, OGG and more). Up to 200 MB per file, 500 MB total.
Set the order
Files merge top-to-bottom in the list order. Use the up and down arrows to reorder, remove any file with the ✕ button.
Pick output format and merge
Choose your output format (MP3, WAV, FLAC, M4A, AAC, OGG, or Opus). We join the files and start the download for you. The link stays valid for 30 minutes.
Your files are safe.
Your files stay private
Every conversion runs in an isolated container. Your download link expires after 1 hour. After that the file is inaccessible to everyone, including us. Permanent deletion follows within 24 hours.
No account. No tracking.
No email, no login, no cookies beyond what the site needs to function. Convert and leave. We have no record you were here.
Free because of ads, not your data
We earn from advertising. We have no interest in your files, your metadata, or your conversion history. Trusted by users since 2021.