M4A viewer
To open an M4A file, drop it in the box below. It opens straight away, even with no extension or the wrong one. Your browser opens it on your device: nothing is uploaded.
Open in
Opened on this device, never uploadedDrop or paste another file at any time
What you see
| M4A in the viewer | |
|---|---|
| Player | Your browser’s own |
| Voice memos | iPhone recordings play here |
| Next | Transcribe, convert to WAV or OGG |
| Extensions | .m4a, .aac |
| Upload | None: opened on your device |
What is an M4A file?
In short
M4A is AAC audio in an MP4 container: what iPhones save voice memos and Apple Music in.
The sound in your browser’s player, with its length.
How to open an M4A file
- Add your M4A. Drop the file in the box, choose it or paste it.
- Look at it. The sound in your browser’s player, with its length.
- Take it further. Open in hands it, in a new tab, to Speech to text, AI stem splitter or File converter.
Questions
Drop the M4A here to play it, or Open in, Speech to text to get the words.
No. The viewer runs in your browser and opens the file on your device. Nothing is sent anywhere.