Merge Audio
Combine songs, voice notes or podcast segments into a single file, with smooth crossfades.
or drag & drop videos, audio or images here, or paste with Ctrl+V
MP4 · MOV · MKV · AVI · WebM · WMV · FLV · GIF · MP3 · WAV · M4A · and 40+ more
- Files never leave your device
- No sign-up, no watermark
- Free forever
How to use Merge Audio
- Step 1Add two or more audio files.
- Step 2Order them and choose a crossfade in Merge.
- Step 3Export.
Merge Audio: FAQ
Is it private?
Yes. Everything runs in your browser using FFmpeg compiled to WebAssembly. Your files are never uploaded to our servers.
Is it free?
Yes, free with no watermark and no sign-up. Pro adds extras like 4K export, unlimited batch and AI subtitles.