The ".m4a" extension has become popular since Apple started using ".m4a" in its iTunes and iPods. But compared to other popular audio formats, few programs support importing M4A files. If you hope to edit M4A files on your desktop, just take a look at this post. Here you can find some reliable free M4A editors. But note that these audio editors can only deal with non-copyrighted M4A audio files. For users who want to edit non-copyrighted M4A files on Windows PC, you can give this recommended free M4A audio editor a try. It’s free and powerful, making the editing process a breeze.
Download it here and read on to know how to edit M4A files on Windows 10/11:
Carina Carina | Updated on Jan 22, 2024

How Can I Edit M4A Files Without Effort?

Editing audio files may be more and more common since people want to cut the audio for making ringtones or other uses. A powerful M4A editor is essential if you want to edit M4A files without much effort. The listed six audio editors all support M4A files and other formats. After reading this article, you can choose the one that best suits your demands to start the M4A editing process.

The Best Way to Edit M4A Files Windows

WonderFox Free HD Video Converter Factory is a totally free and efficient desktop M4A editor which can also handle other audio and video file editing. converting, compressing, and more issues. With this software, you can edit M4A files by cutting, merging, splitting, converting, and changing the metadata, etc. without effort.
Download it now and have a try!

The Desktop M4A Editors

1. WonderFox Free HD Video Converter Factory

WonderFox Free HD Video Converter Factory is the most recommended desktop audio editor that can easily edit M4A files. With its multiple features, this program can cut M4A files into multiple clips, convert M4A to MP3, AAC, FLAC, etc., merge several M4A files into one, and modify the M4A audio parameters. Not only the M4A file, this program also supports other video and audio formats. Just download this handy M4A editor here and try it by yourself.

Free Download

Compatible with Windows

100% Clean & Safe

Free Download

Step 1: Import the M4A file(s) into the Program

Launch the program and enter the Converter window. Click on the + Add Files button to import the source M4A file(s). You can also directly drag and drop them into the workplace.

How to Edit M4A Files

Step 2: Edit M4A File(s)

1> Cut M4A File

If you want to cut or split the M4A file, you can click the scissor icon to open the trim window. Move both sliders on the timeline to keep the wanted parts. (You can also type the start and end time to get the audio clip.) Then press the Trim button to make one audio clip. Repeat the process you can get multiple audio clips. Finally, click OK to save the clips and return to the main interface.

Cut M4A File

2> Merge M4A Files

If you have multiple M4A files and want to merge them into one clip, you can click the Merge button above the audio file to open the Merge window. Here you can select the files and click the middle Merge button to create one pack. Repeat the process you can merge the multiple files into several larger clips. Finally, press the bottom Merge button to save the merged packs.

Merge M4A Files

3> Other Editing Tools

Besides the listed two edit features, this program also has other practical editing tools. You can click the final tool button on the toolbar to edit the metadata. Open the Parameter settings window and navigate to the Audio settings, here you can boost up the M4A volume, change the audio bit rate, channels and sample rate.

M4A Editor Windows 10

Step 3: Export the Edited M4A Files

If you want to change the audio format to a more compatible format, you can press the big format image on the right of the interface and head to the Audio category to choose one format you like. Then press the inverted triangle button to specify an output folder. Finally, hit the Run button to start the process.

Edit M4A Files Windows

Just as you see, with Free HD Video Converter Factory, editing M4A files on Windows cannot be easier anymore! Quick download it here now and start editing your files!

Download link:

Hot Search: Play M4A on Windows | Upload M4A to YouTube | Extract M4A from DVD Disc | Play M4A on Android

2. Audacity

Audacity is a free audio editor that can run on Windows, Mac, and other operating systems. It is open-source software that can edit audio in WAV, AIFF, MP3, AU, FLAC, and OGG Vorbis. With this powerful audio editor, you can cut, merge, and record audio files.

But Audacity doesn’t natively support M4A files. So to edit M4A files in Audacity, you need to install the optional FFmpeg library. Otherwise, you need to convert M4A to a supported audio format like WAV or AIFF.

Official Website:

Edit M4A Files Audacity

3. WavePad

WavePad is another free desktop M4A editor for Windows and Mac. You can use it to copy, paste, delete, insert silence, and cut the file. It also allows you to add audio effects to M4A, such as echo, reverb, amplify, reverse, and normalize. In addition to editing M4A files, WavePad is also an M4A converter that can convert from and to M4A format. But WavePad is only free for non-commercial use. If you want to use it for professional use, you need to upgrade to the paid Master version.

Official Website:

M4A Editor Windows 10

4. AVS Audio Editor

AVS Audio Editor can also behave well in editing all key audio formats, including M4A format. It enables you to cut, join, trim, delete parts, and split audio files in a hassle-free way. You can even use it to mix several audio tracks together. This advanced free M4A compatible editing software provides 20 built-in effects and filters for you to edit M4A files. It is also an audio recorder that you can use to record audio from any input.
However, some audio editing features are only available in its paid version.

Official Website:

AVS Audio Extractor

How to Edit M4A Files Online?

Besides the desktop audio editor, people often want to find an online solution because they don’t need to download any software on their PC. Although online tools may be more convenient and free, it still has some drawbacks. The online M4A editors require a stable internet connection and may limit the editing times and file sizes. Here I find two online M4A audio editors for you.

5. AudioMass

AudioMass is a free, open-source audio editor that has basic audio editing features. The UI is intuitive and without annoying ads. But the limits are also obvious. This web-based M4A editor only supports exporting the edited files in MP3 or WAV format. To edit M4A files, you just need to drag and drop the file into the interface and start editing. You can add effects to the audio, cut the audio and insert silence in the desired parts. Finally, export the edited files.

Official Website:

Online M4A Audio Editor

6. Aconvert

The Aconvert audio editor can run on any browser and the editing process is quite simple. It supports uploading audio files from a local drive, online URL, Google Drive, and Dropbox. But the Aconvert audio editor only supports cutting M4A files. And it lacks a visual view when cutting the audio files so you cannot directly select the wanted parts. Moreover, the interface of this online tool is full of annoying ads.

Official Website:

Online M4A Audio Editor


The listed audio editors can all basically meet your needs when editing M4A files. But among the five audio editors, I highly recommend you use the Free HD Video Converter Factory to edit M4A files. It can meet nearly all of your needs with M4A files as it can help you cut, merge, compress, and convert... your M4A files. Get this handy audio editing software now!

Free Download

Compatible with Windows

100% Clean & Safe

Free Download
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