Audio Merge

Combine multiple audio files into one

Loading ffmpeg.wasm library (~30MB). This happens once and will be cached.

Drag & drop files here or click to browse

Maximum file size: {size}MB

💡 Tips:

File Order: Use the up/down arrows to reorder files before merging
Multiple Formats: You can merge different audio formats (MP3, WAV, AAC, etc.)
Output Format: Choose MP3 for compatibility, WAV for quality, AAC for efficiency
Quality Settings: Output uses 192kbps bitrate for good quality and reasonable file size
Seamless Join: Files are concatenated without silence or gaps between them
Add More: You can add more files even after uploading the initial batch
Preview First: Always listen to the merged audio before downloading
Privacy First: All processing happens on our secure servers - your files are protected

🔒 🔒 For your privacy, this tool runs entirely in your browser. Your files never leave your computer—zero uploads to any server.