Click the "Select File" button above, and choose your OCDF file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert OCDF to another file type
To convert OCDF audiobooks to another format, you need OverDrive Media Console or other Audio software.
Convert a file to OCDF
To convert other file formats to the "DRM-Protected Audiobook File" file type, you need software like OverDrive Media Console or a similar tool.
About OCDF files
An .OCDF file is a proprietary digital media container used primarily for distributing audiobooks. Originally popularized by OneClickdigital and heavily utilized by platforms like OverDrive and Audible, these files securely package the actual audio data - such as MP3 or WMA streams - alongside metadata and chapter markers. To access the content, you must use authorized software like the OverDrive Media Console or the Audible app.
The primary disadvantage of the .OCDF format is its strict Digital Rights Management (DRM). Because the file is encrypted to prevent unauthorized sharing, you cannot simply open an .OCDF audiobook in your favorite media player like iTunes, VLC, or your smartphone's default music app. This limits your ability to archive purchased books or listen to them on unsupported offline devices. Furthermore, if the library platform retires its proprietary app, you risk losing access to your downloaded files entirely.
To ensure long-term access and universal playback, users often need to convert these files. For playback on any device or software, converting to MP3 is the standard solution. If you use Apple devices and want to retain chapter navigation, convert the file to M4B. Keep in mind that DRM restrictions mean standard online converters may not process these files without authorization. Drag and drop your file here to analyze and convert it - free, online, and without installing software.
Convert.Guru analyzes your OCDF file, detects the exact format, and lets you read the text inside.
If you want to convert OCDF file to TMP, TEMP, CACHE, LOG, BAK, OLD, NEW, PART, DOWNLOAD, CRDOWNLOAD, LOCK or PID, you can use OverDrive Media Console or similar software from the "Audiobook Digital Container" category. In the File menu, look for Save As… or Export….
To convert DEVICE, CACHE, SOCK, SYMLINK, PID, MOUNT, FIFO, LOG, PIPE, TMP, JUNCTION or TEMP files to OCDF, try OverDrive Media Console or another comparable tool in the "Audiobook Digital Container" category.
The OCDF Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our OCDF converter.