Extract text from RealJukebox audio files (RMX)
To convert RMX audio files to another format, you need RealPlayer or other Audio software.
To convert other file formats to the "Secure Audio File" file type, you need software like RealPlayer or a similar tool.
The .RMX file extension is primarily associated with RealJukebox, a legacy music management software from the late 1990s and early 2000s developed by RealNetworks. These files are typically Secure RealMedia Audio files, a proprietary container format designed to wrap standard RealAudio streams with Digital Rights Management (DRM) protection. This was common during the early digital music era to prevent unauthorized copying.
Users often encounter .RMX files when digging through old hard drive backups or CD archives, only to find they cannot be played by modern media players like VLC or Windows Media Player. The catch is the potential DRM lock; if the file is encrypted, it may require the original RealPlayer installation and valid license keys to open. A secondary, unrelated use for this extension is as a Reference Manager Index File (used by Thomson Reuters' discontinued Reference Manager software), which acts as a search index for a corresponding RMD database file and cannot be opened as a media file.
For audio preservation, the goal is to convert these obsolete containers into open, future-proof formats like MP3 (for universal playback), AAC (for Apple devices), or WAV (for lossless archiving). If the .RMX file is merely a container without active encryption, it can often be converted or even renamed to RA or RM for playback.
Use Convert.Guru to open and convert your RMX file.
Users also converted RMXL, AUDIO, MP3, RMM, SMIL and RM files.
If you want to convert RMX file to MP3, WAV, AAC, FLAC, OGG, WMA, M4A, AIFF, OPUS, ALAC, APE or WV, you can use RealPlayer or similar software from the "Secure Digital Audio" category. In the File menu, look for Save As… or Export….
To convert MIDI, AAC, TTA, AU, WV, DTS, MID, FLAC, RA, MP3, PCM or WAV files to RMX, try RealPlayer or another comparable tool in the "Secure Digital Audio" category.
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 RMX converter.