People can buy and download audiobooks from iTunes Store or Audible.com. iTunes Store and Audible company will release the DRM protected audiobooks in different formats. The audiobook in iTunes is known as M4B format while the Audible audiobook is formatted as AA, AAX or AAX+. But there is one thing in common between Apple's M4B audiobooks and Audible AA/AAX/AAX+ audiobooks, that is, they are all DRM-protected. You can only play the DRM-ed audiobooks on authorized devices other than any device you like. Therefore you will need an Audiobooks DRM Removal to convert DRM-locked audiobooks to DRM-free formats, like MP3, M4A, AAC, FLAC, etc.
Before we introduce the best audiobook converters in 2017, let's get to know more about the differences between several common audiobooks formats mentioned above: M4B, AA, AAX and AAX+. After that, you can make the perfect choice from the given options to convert audiobooks.
Audiobooks Format Introduction
M4B: A common audiobook format encrypted by Apple Inc. A file with .m4b extension is a MPEG-4 audiobook file. M4B can store author information, sound tracks, bookmarks and chapters along with the audio files. You can also transfer M4B audiobooks to an iPhone or another iOS device.
AA: The DRM protected Audiobooks format provided by Audible.com. Audible audio files are compatible with several devices like Apple's iPods, Microsoft Zune, Creative Zen, Amazon Kindle, etc. It also can be played on PC with iTunes, Windows Media Player or AudibleManager.
AAX, AAX+: This is an Audible enhanced audio format, the bitrate of AAX is from 32 to 128kbit/s which can present a high quality of audio. Additionally, many audiobooks in Germany are encoded at 128kbit/s and are marketed as "AAX+". AAX and AAX+ files is encrypted M4B formats.
Tips: All audiobooks downloaded from iTunes or Audible.com are non-free, but there are other websites where you can download free audobooks easily. They can provide you more sources of audiobooks download.
Audio Converters for DRM Protected Audiobooks
Apple Music Converter is a professional Audiobooks DRM Remover. It focus on converting DRM protected audios to unprotected state.
You can convert batch of Audible Audiobooks and M4B files to plain MP3, AU, FLAC, M4A formats.
The program can preserve ID3 tags and chapters in converted M4A/MP3 files.
Fully supports the latest iTunes 12.5.5 and Windows 10.
Follow How to Convert M4B to MP3 in Bulk and How to Remove DRM from Audible Audiobooks with Chapters to unlock them.
Aimersoft DRM Media Converter is specialized in decrypting DRM copy protection for audio files.
It can strip protection on audiobooks and music in many formats, including AA, AAX from Audible, M4B from iTunes Store, WMA from Overdrive and more
It can convert those protected audio formats into popular MP3, MP4, etc.
For converting encrypted audiobooks to plain M4A, MP3, AAC and other formats. You need more professional Audiobook Converters.
Audio Converters for Non-DRM Audiobooks
Back to the topic, how can I find my suitable audiobooks converter? We know that not all audiobooks online are encrypted, in this case, I will introduce the best Audio converters for free to you.
Free Studio is a complete multimedia converter developed by DVDVideoSoft. It's a good tool to download and convert non-DRM protected audiobooks to FLAC, AAC, ALAC, AMR, OGG, MP3, WAV, and WMA for any computer, Apple, Android or Windows gadget. It can convert video and audio files between different unencrypted formats.
Zamzar, An online audio converter that supports common music and audio formats conversion. For example, you can convert MP3 to AAC, FLAC to WAV, MP4 to VOB, etc. Users can directly paste URL to download audiobooks you like to convert. Converting file smaller than 50MB is free of charge. The short-term of online conversion is slow-speed and instability during converting files.
MediaHuman Audio Converter is a freeware application for Mac OS X and Windows. It can help you convert your music absolutely free to WMA, MP3, AAC, WAV, FLAC, OGG, AIFF, Apple Lossless format and bunch of others. The program was designed with simple and intuitive interface. It support batch conversion of audiobooks and lossless conversion. And it can convert between all key audio formats.
Import formats: TTA, WAV, WMA, AAC, AC3, AIF, AIFF, M4A, M4B, M4R, etc.
Output formats: AAC, AC3, AIFF, ALAC, FLAC, M4R, MP3, OGG, WAV, and WMA.