Merge Audio Files Online Free
Combine up to 10 audio files into one. FFmpeg-powered, free, no signup.
🔒 Your files are processed securely and never stored on our servers.
How to Merge Audio Files Online
- 1
Upload your audio files
Click the upload zone to select multiple audio files (up to 10). Hold Ctrl or Cmd to select more than one file at once.
- 2
Review the file order
The files are merged in the order listed. Remove any unwanted file by clicking the × button next to it.
- 3
Download the merged audio
Click Merge Audio and wait while all files are joined. Download the merged MP3 when processing is complete.
Merging audio files is useful for combining podcast segments, joining music tracks into a mix, assembling voice-over recordings, or concatenating recorded lectures. This tool processes all files on our server using FFmpeg — mixed formats are automatically normalised to a common sample rate and channel count before joining.
Output: The merged result is always exported as a 44.1 kHz stereo MP3 at high quality (~192 kbps VBR). This ensures maximum compatibility across all devices and players.