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MP4A File Extension

The MP4A file extension was created by MPEG 4 Audio and is also known as the MPEG-4 Audio. MP4A is classified as a Misc Files and You can open MP4A files in Microsoft Notepad program.

MPEG-4 Audio File Type

MPEG-4 Audio File Type
Extension .mp4a
Developer MPEG 4 Audio
Popularity 5.0 (13 Votes)
Mime Type video/mp4
Default Program Microsoft Notepad
Category Misc Files
Format Not Available
Updated 7/1/2025

What is a MP4A File Type?

Free Online MP4A Tools & Apps

Access powerful and secure free online MP4A tools to convert, view, edit, merge, split, and compare MP4A files — all without installing any software. Our tools support the .MP4A (MPEG-4 Audio) file extension and run smoothly in any modern browser.

Select a tool below to explore features and manage your MP4A files directly from your device with ease.

MP4A Files Common Issues

There are few common issues with the MPEG-4 Audio .MP4A File Extensions while opening the .MP4A files on Windows and MacOs, we have solution to those issues such as:

Can't Open MP4A Files?

  1. You must have supported software programs installed for MPEG-4 Audio on your system such as Microsoft Notepad.
  2. Associate default Microsoft Microsoft Notepad program for *.mp4a (MPEG-4 Audio) files.


All Platform Software Programs for MP4A File Extension

List of all softwares that can open the MP4A files on each platforms such as Windows, Mac, iOS, Linux, Web and Android, you may click the each software link for more details for other supported formats for each software and the verified direct download links for each software with complete lisensing details.

Microsoft Windows logo image Open MP4A File on Windows

Software License Developer
Microsoft Notepad image. Microsoft Notepad 1903 for Windows Bundled Microsoft
Notepad++ image. Notepad++ 6 for Windows Freeware Notepad Plus Plus

MacOs logo image - FileProInfo.comOpen MP4A File on Mac OS

Software License Developer

Linux logo image - FileProInfo.comOpen MP4A file on Linux

Software License Developer

Website logo image - FileProInfo.comOpen MP4A file on Web

Software License Developer

iOS logo image - FileProInfo.comOpen MP4A file on iOS

Software License Developer

Android logo image - FileProInfo.comOpen MP4A file on Android

Software License Developer

About Licensing

  1. Free Trial This software are often used for an attempt period, like 14 days, before requiring payment. Some trial versions have a reduced feature set.
  2. Free This software is liberal to use. Examples include open-source , freeware software, like free programs supported by advertising.
  3. Free+ This software is liberal to download and use, but contains in-app purchases (IAP) to unlock additional content or functionality.
  4. Paid This software must be purchased so as to use it. it's going to be offered as a perpetual license or ongoing subscription.
  5. Included with OS This software is bundled with an OS , like Windows, macOS, or Android.

MP4A file extension icon image.About MP4A - MPEG-4 Audio

FileProInfo is to help you understand about the MPEG-4 Audio with *.MP4A suffix, and provide the complete detail as how to open, edit, convert, merge, split and compare it with other related software programs, software download links and free online apps and tools.

Our professional team members at FileProInfo have been individually researched and verified the details for MP4A. We want to be 100% accurate and publish the information about file formats, tools, apps and software programs that we have tested and validated.

If you would like to suggest any additions or updates to this page for MP4A, please let us know.

Updated 7/1/2025