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Best AAX to MP3 Converter – Easily Convert AAX to MP3

By Catrina Jones

Updated on March 06, 2019

As an Audible member, you can listen to high-quality audiobooks online or offline with the authorized smartphone, tablet, or computer. But you might run into trouble like this: You kept receiving an error saying "file format is not supported" when playing the Audible AAX file with your VLC or MP3 player.

If your device is not compatible with the AAX format, you might need to use an AAX to MP3 converter to convert Audible AA/AAX to MP3. It's the simplest solution for using your Audible file easily.

To save your time searching for the best AAX to MP3 converter, here are the top 3 Audible to MP3 converters that we highly recommend.


Part 1. Top 3 AAX to MP3 Converters (Pros & Cons)

Top 1. TuneFab Audible Converter – Unlock DRM and Convert AAX Audiobooks

If your AAX audiobooks are downloaded from Audible, they should be AAX or AA files, which are protected with DRM. To convert Audible audiobooks to MP3, you’d better use a specially made converter like TuneFab Audible Converter.

Obviously, TuneFab is able to convert Audible AA/AAX audiobook to plain formats because it has the ability to bypass Audible copy protection. 99% of the converters cannot decrypt DRM so that they fail to convert protected audiobooks. But TuneFab Audible Converter is more powerful, it can remove DRM completely and convert AAX to MP3 or other audio formats, such as M4A, WAV, FLAC with ease. This also makes it easy for you to transfer the unprotected Audible books and listen to the audiobooks on devices that are not compatible with the Audible app.


● Convert AAX to MP3/M4A

● Convert Audible AA to MP3

● Split audiobooks by time, chapter, and segments

● Editable metadata and ID3 tags

● Preserve audiobook chapters

● 60X faster conversion speed

● Compatible with Mac and Windows


● It can only be used on a computer

● Limited output format options

TuneFab AAX to MP3 Converter

Top 2. AAX to MP3 Online Converter – Only Convert DRM-free AAX

The second option is to use an online audio converter to convert AAX to MP3. There is no need for installation, just go to the online website and convert any file you want. It's easy as a pie.

I have tested more than 10 online converters recently, and Online Audio Converter is my favorite. Its website has a user-friendly design. And its audio converter has many useful features, such as convert AAX to MP3, advanced settings, edit track info, make iPhone ringtone, etc.


● Add files from local folder or Google Drive, Dropbox, or URL

● Convert audio files to MP3, WAV, M4A, FLAC, OGG, and more

● Make iPhone ringtone

● 4 output quality options: Economy (64Kbps), Standard (128Kbps), Good (192Kbps), and Best (320Kbps)

● Support advanced settings: change bitrate, sample rate, channel, etc.

● Edit track info


● Cannot convert Audible AAX file. (If your AAX file is DRM-free, you can convert it with this online tool)

Top 3. Audible Audiobook Recorder

The final method is to record your own AAX audiobook with an audiobook recorder and then convert the recordings to MP3. I won't say this method is easy, though. It might take much of your time recording the AAX audiobooks chapter by chapter. But if you think this option works for you, you can give it a try. Select the MP3 audio as the output option, and if possible, set the bit rate as 64 Kbps, which is just the same bit rate as your original Audible books. Sound quality will also be well-maintained and this exporting setting should deliver you a small size resultant audio.

TuneFab Screen Recorder can record anything playing on your computer, including your Audible audiobooks. So you can play audiobooks on your computer and meanwhile record them automatically with TuneFab's recorder. When it’s done, you can save the audio recording as an MP3 file.


● It can record Audible AA or AAX audiobooks

● It can convert recorded files to another format, such as MP3, MP4, etc.

● It can offer customizable output setting options


● It's time-consuming and you cannot do things on your PC during the recording process

Part 2. Convert AAX to MP3 with the Best AAX to MP3 Converter

No doubt that TuneFab Audible Converter is the best option for converting AAX to MP3. Also, the free trial version lets you completely convert 2 Audible AAX books for free without any download time limitation. Therefore, you can try out one or two books to test its speed and output sound quality. Let’s cut to the chase and see how to use it to convert all your AAX audiobooks to MP3.

Before we get started:

● Ensure that you have a fast and stable internet connection.

● You should prepare your Audible AAX audiobooks on your computer. If iTunes won't play the AAX file, then neither TuneFab can convert the file. Therefore, you should import your Audible AAX files to iTunes first.

● This tutorial is suitable for both Windows and Mac users.

Step 1. Launch TuneFab Audible Converter

Download the program on your Windows or Mac. Next, install the program and launch it.

Step 2. Add AAX to Audiobook Converter

You can add the AAX audiobook directly from the software's main interface.

Click on the main interface to select and add your downloaded Audible DRM-ed books. When they are successfully loaded, you will see the audiobook info such as book title, author, published date, time length, etc.

Also, you can directly drag and drop the .aax file to the interface. During the process, you don't even have to log in to your Audible account.

Select AAX Audiobooks

Step 3. Choose MP3 as Output Format

After selecting the audiobooks you want to convert, you can go to "Output Format" to select MP3 as exporting. After that, you can choose the output destination by clicking on the "Output" bar.

Choose MP3 As Output Format

Step 4. Convert AAX to MP3 with One-Click

Finally, click the "Convert" button to start converting AAX to MP3. The conversion process won't last long, but it is closely related to your internet speed and computer performance.

Tips: To learn advanced features such as Audiobook Splitter or ID3 tag editor, check out our product guide. >>How to Use Audible Converter - A Complete Guide

Converting AAX to MP3

As you may find out that usual audio converters are not able to convert DRM-protected .aax Audible audiobooks. If you want to convert AAX to MP3 in an easy and quick way, a specialized audiobook converter is necessary. The best solution is to use TuneFab Audiobook Converter which can easily decrypt DRM and convert AAX to MP3, M4A, AAC, FLAC, AC3, and more.

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