M4A Editor
M4A Editor Online — Edit M4A Files Free
Edit M4A files directly in your browser. Cut and trim audio, merge tracks, apply effects and export with M4A preselected so your files stay compact and high quality.
Upload an M4A file below and start editing — export is pre-set to M4A.
Add audio
Upload from device
or drag & drop files here
MP3, WAV, M4A, FLAC, OGG, Opus and more
How it works
How to Edit an M4A File
Editing M4A audio online takes four steps. The export format is already set to M4A for you.
Upload an M4A file
Drag the file onto the page or click to choose it from your device.
Edit on the waveform
Select regions to extract, delete or split, and add multiple M4A files to merge.
Apply effects
Adjust volume, speed, pitch, EQ and fades while previewing the result live.
Export as M4A
Download the result as an M4A, or switch to MP3, WAV, FLAC or OGG for a different format.
FAQ
M4A Editor FAQ
Everything you need to know about editing M4A files online.
What is an M4A file?
An M4A is an audio file in the MPEG-4 container, most commonly compressed with the AAC codec. It offers excellent quality at small file sizes and is widely used by Apple devices.
Can I edit M4A files in a browser?
Yes. MP3 Editor Online opens and edits M4A files entirely in your browser with no install and no upload.
Can I convert M4A to MP3 after editing?
Yes. Change the export format to MP3. You can also export as WAV, FLAC or OGG.
Can I edit M4A files from iTunes or Apple Music?
Yes, as long as the file is a standard M4A audio file. Upload it, make your edits, and export the result in the format you need.
Is the M4A editor free?
Yes. Editing and exporting M4A files is completely free with no signup or watermark.
Ready to edit your audio?
No account, no upload, no sign-up. Just open the editor and go.
Open the editor