Audible offers an incredible library of audiobooks, available for purchase or streaming via the Audible Plus Catalog. However, all purchased titles and Plus Catalog titles are encrypted and locked into the proprietary AAX format. This means your listening is restricted to the Audible app and Audible-compatible devices.
What if you want to listen to an Audible audiobook on a portable MP3 player, play a book in your car without relying on Bluetooth, or simply create a personal audiobook backup? This is where a free Audible converter becomes essential. In this article, we'll introduce the top 5 best Audible audio extractors to help you bypass this format restriction, convert Audible audiobooks to MP3 for free, and listen to them anywhere you choose.

#1 Libation Audible Converter
Leading our list of top Audible audio extractors is Libation Audible Converter, the premier choice for users seeking a powerful, feature-rich, and most importantly, completely free and open-source solution. It's well-designed to easily connect and import your entire Audible library, download your purchased Audible books, remove the restrictive AAX encryption, and convert them into MP3 or M4B.
Libation goes beyond simple conversion; it acts as an all-in-one management tool for your entire Audible library. It automatically adds ID3 tags and allows you to customize and organize your books with powerful tagging, advanced search, and filtering capabilities. It is fully supported across all major operating systems, including Windows, macOS, and Linux.
- 📗️ Website: https://getlibation.com/
- 📗️ Available on: Windows, macOS, and Linux
- 📗️ Output Formats: MP3 or M4B
- 📗️ Rate: ⭐️⭐️⭐️⭐️
How to Use Libation Audible Converter:
Step 1. Download Libation from its official source on GitHub and install it. Launch Libation and navigate to "Settings" > "Accounts".

Step 2. Enter your Audible email and select your region. Click "Save". Log in to your Audible account when prompted (using the secure in-app browser).
Step 3. Once you've completed the login process, navigate back to Libation's main interface. In the upper-left corner, locate and click on the "Import" tab, then choose the "Scan library" option. This will prompt Libation to automatically retrieve and display all audiobooks currently available in your Audible library.

Step 4. Go to "Settings" > "Audio File Settings" and choose your desired output format (e.g., MP3 or M4B) and audio quality.

Step 5. Finally, go back to the main interface and use the "Liberate" button to download and convert the selected Audible books to MP3 or M4B for free.
Pros
Free and open-source
Cross-platform (Windows, macOS, Linux)
Actively maintained and updated
Comprehensive library management features (tags, search, etc.)
Can convert to MP3 or M4B (good for chapters)
Offers secure login options
Cons
Requires logging into your Audible account
Interface might have more options than needed for simple conversion
#2. AAX Audio Converter
The AAX Audio Converter is another highly respected and robust Audible audiobook converter in the free and open-source category, focusing on delivering high-performance, quality conversion for Audible users. It is a powerful Windows application known for its speed and detailed file management features.
It's able to convert Audible to MP3, M4A, and M4B, organize the output by automatically merging multi-part books, and create a clear, structured file path (Author/Title/Chapter). Furthermore, this free audiobook converter can split Audible files by chapters, or even split chapters into shorter, equal-length tracks, which is useful for older, less sophisticated MP3 players.
- 📗️ Website: https://github.com/audiamus/AaxAudioConverter
- 📗️ Available on: Windows only
- 📗️ Output Formats: MP3, M4A, or M4B
- 📗️ Rate: ⭐️⭐️⭐️
How to Use AAX Audio Converter:
Step 1. Download and install AAX Audio Converter from its GitHub releases page. Make sure you've also downloaded Audible AAX books to your computer from Audible website.
Step 2. Launch AAX Audio Converter on your Windows computer and click "Add..." to browse and select your downloaded AAX audiobooks.

Step 3. Choose your desired output format (MP3, M4A, M4B), conversion mode (e.g., split by chapter), and an output directory, where you want to save converted Audible files.

Step 4. When all settings are ready, you can click the "Convert" button to convert Audible audiobooks to MP3, M4A, or M4B and save them on your device.
Pros
Free and open-source
Excellent chapter preservation
Relatively straightforward GUI for conversion itself
Supports batch conversion
Cons
Windows only
#3. InAudible
InAudible is a legendary, pioneering name in the world of free Audible audio extractors. While it may not be as actively developed as newer alternatives like Libation, it remains a highly functional, open-source application that offers comprehensive features, particularly for Windows users.
It was designed to simplify the complex command-line processes of DRM removal, adding an intuitive interface and several useful library management features. It helps all Audible users to download Audible into multiple output formats, including MP3, M4B, AAC, and WAV. It effectively uses the chapter markers embedded in the Audible file to split the output into perfectly timed segments, making navigation easy on any device.
- 📗️ Website: https://github.com/rmcrackan/inAudible
- 📗️ Available on: Windows and Mac
- 📗️ Output Formats: MP3, AAC, WAV, or M4B
- 📗️ Rate: ⭐️⭐️⭐️
Note:
The Mac version (v0.09) is less refined than the Windows version and may not be compatible with newer macOS versions (Catalina or later) due to its discontinuation of active development.
How to Use InAudible
Step 1. Download InAudible installer from its official GitHub page and install the software on your computer.
Step 2. Tap the "File" > "Open" > "Audible/M4B" option to load Audible files to this free Audible converter.

Step 3. Select a desired output format (like MP3, AAC, WAV, or M4B) and adjust any available settings, such as quality or chapter splitting options.

Step 4. After that, Click the "Begin Conversion" button to start converting Audible audiobooks to MP3 or other audio formats without spending any cent.
Pros
Was functional years ago
Cons
No longer maintained (since ~2017)
Highly unreliable with current operating systems (especially macOS Catalina+) and modern AAX files/DRM
Often fails with key errors or compatibility issues
Finding safe download links is difficult
#4. Free Audible Converter from Microsoft Store
Searching the Microsoft Store on Windows 10 or 11 for "Audible converter" or "AAX to MP3" will likely yield several results. These apps offer the convenience of easy installation directly from a trusted platform and usually present a very simple user interface. However, their "free" nature is often deceptive.
- 📗️ Website: https://apps.microsoft.com/home?hl=en-US&gl=US
- 📗️ Available on: Windows Only
- 📗️ Output Formats: MP3
- 📗️ Rate: ⭐️⭐️
How to Use Free Audible Converter
Step 1. Search for "Audible" in the Microsoft Store and choose an app from the results. Tap the "Install" or "Get" button to install it on your computer.

Step 2. Launch the app. For demonstration purposes, we'll use the "Audiobook downloader - AAX to MP3" app. If you're familiar with Libation Audible Converter or AAX Audio Converter, you'll immediately recognize the striking similarities in the interface and functionality. The resemblance is so strong that it appears to be essentially a repackaged version of these established converters.

Step 3. To begin, you'll need to connect your Audible account to the application. Once authenticated, the app will automatically scan and display your Audible library. Simply click the "Download" button next to any title to save your Audible books to your device at no cost.
It's quite surprising that such software is available through the Microsoft Store without restrictions. Regardless of how it made its way to the platform, you can take advantage of these free Audible converters on Miscrosoft Store while it remains available.
Pros
Very easy to find and install
Usually have a simple user interface
Cons
Some Audible converters in Microsoft Store require payment (in-app purchase) for useful functionality
Very likely to be unpublished by Microsoft in the near future
#5. AAX Checksum Resolver
The above Audible rippers require you to install an extra application on your computer. If you don't want to do this, you can use a unique, free, browser-based tool, namely AAX Checksum Resolver. **** It serves two primary functions for Audible users: resolving activation keys and performing file conversion directly in the web browser.
While it doesn't have powerful editing features, it supports conversion to popular formats such as MP3, M4B, and FLAC. Since it is an online free Audible converter, it is compatible with any operating system, including Windows, Mac, Linux, iOS, and Android.
- 📗️ Website: https://audible-tools.kamsker.at/
- 📗️ Available on: Windows, macOS, Linux, Android, and iOS
- 📗️ Output Formats: MP3, FLAC, or M4B
- 📗️ Rate: ⭐️⭐️⭐️⭐️
How to Use AAX Checksum Resolver:
Step 1. Navigate to the AAX Checksum Resolver website in your browser.
Step 2. Drag and drop your AAX file onto the designated area or use the upload button.
Step 3. Select your desired output format (e.g., MP3) from a dropdown menu.

Step 4. Click the "Convert" button to rip Audible audiobooks to MP3 and wait for the conversion process to complete. The resulting file should download automatically.
Pros
No software installation needed
Accessible from any OS with a web browser
Interface is usually very simple
Cons
Output quality options might be restricted
Such websites can disappear or stop working without notice
Cannot split audiobooks by chapters
Free Audible Converter Alternative: DRmare Audible Converter
For users seeking a reliable, secure, and easy-to-use solution that overcomes the limitations of the top best free Audible audiobook converters, dedicated paid software is often the best choice. DRmare Audible Converter is a popular example.
DRmare Audible Converter is a professional desktop application for Windows and Mac designed specifically to remove DRM from Audible AA/AAX files and convert them to MP3, FLAC, WAV, FLAC, M4A, and M4B quickly and efficiently while preserving quality and metadata. It not only supports batch conversion but also runs at 100X faster conversion speed. Without a doubt, it excels at splitting large Audible audiobooks by chapters for prefect playback.
- 📗️ Website: https://www.drmare.com/
- 📗️ Available on: Windows and macOS
- 📗️ Output Formats: MP3, FLAC, WAV, AIFF, M4A, or M4B
- 📗️ Rate: ⭐️⭐️⭐️⭐️⭐️
How to Use DRmare Audible Converter
- Step 1Import Audible Audiobooks into DRmare

Install and launch the DRmare Audible Converter program on your Windows or Mac computer. Drag your downloaded Audible audiobook files directly into the main program window. Alternatively, click the "Add Files" button to browse your computer and select the files.
- Step 2Configure Audible Audiobook Output Parameters

Click the "Format" icon to open the settings window. Here, you can choose your desired output format from the list, adjust the output settings like codec, bitrate, sample rate, and audio channels to personalize the audio quality. You can also choose to split the file by specific chapters, time frames, or equal segments.
- Step 3Convert Audible Audiobooks to MP3

Click the "Convert" button and DRmare Audible Converter will begin the DRM removal and conversion process at up to 100X speed. Once the conversion is complete, click the "History" icon to locate your converted, unprotected audiobooks. They are now ready to play on any device or media player.
Audible Audio Extractors Compared: Find the Right Tool
With several options available, choosing the right Audible converter can seem confusing. Each tool offers a different balance of cost, ease of use, reliability, features, and potential risks. This section summarizes the key characteristics of the converters discussed to help you compare them directly.
| Feature | Libation Audible Converter | AAX Audio Converter | InAudible | Free Audible Converter (Store) | AAX Checksum Resolver | DRmare Audible Converter |
|---|---|---|---|---|---|---|
| Type | Free Desktop | Free Desktop | Free Desktop (Outdated) | Freemium Desktop | Free Online | Paid Desktop |
| Platform | Win/Mac/Linux | Windows Only | Windows/Old Mac (Obsolete) | Windows (Typically) | Web (Any OS) | Windows/Mac |
| Ease of Use | Moderate (Requires Login & Setup) | Moderate (Multi-step GUI process) | Complex/Unreliable | Easy (but potentially limited) | Very Easy (Web Interface) | Very Easy |
| Reliability/Maint. | Active (Open Source) | Active (Open Source) | Obsolete | Variable / Risky | Variable / Risky | High (Professional Updates) |
| DRM Handling | Requires Audible Account Login | Handled during conversion (Implied) | Outdated Methods (Fails) | Requires Account Login (Likely) | Online Process | Built-in / Seamless |
| Chapter Support | Yes (M4B Output) | Yes | Yes (Historically) | Variable | No | Yes |
| Key Risk/Limitation | Requires Account Login | Windows Platform Only | Obsolete, Unsafe Sources | Hidden Costs, Future Uncertain | Major Security Risk | Paid Software |
| Rec. Level | Good Free Option (Cross-Platform) | Good Free Option (Windows) | Avoid | Caution Advised | Risky - Avoid | Recommended Paid Solution |
FAQs about Converting Audible Books to MP3 Free
What Is an Audible Converter?
An Audible converter is a software tool or web-browser service designed to convert Audible audiobooks into common audio files. It aims to help Audible users listen to audiobook on any device or music player.
Why Converting Audible Audiobook to MP3?
Audible uses proprietary AA and AAX formats. Both formats include Digital Rights Management (DRM), a form of encryption designed to prevent unauthorized copying and limit playback to Audible-approved apps and devices. Converting Audible to MP3 can unlock these restrictions and play audiobooks anywhere.
Which Is the Best Free Audible Converter?
Libation (for cross-platform use and library features) or AAX Audio Converter (for Windows and chapter focus) are your main free options, provided you're comfortable with potential setup steps or account logins and accept occasional inconsistencies inherent in open-source tools.
Conclusion
Here are top 5 best free Audible audio extractors for your choice to get MP3 files. However, they often demand compromises: be it complex setups, platform limitations, potential unreliability, or even security risks with online options. For users who want a straightforward, fast, secure, and high-quality way to enjoy Audible library, use the free Audible converter alternative is a nice option. DRmare Audible Converter provides the most satisfying solution. Give the free trial a go to experience the difference yourself.
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