SuperMemo is available in several different versions for a variety of platforms.
 Microsoft Windows/DOS
 Windows XP/Vista/7:
 Pro line (aka SuperMemo for Windows)(incremental reading):
- SuperMemo 15 - It's the latest and recommended version of SuperMemo for Windows.
- SuperMemo 14 (2008)
- SuperMemo 13 (2006)
- SuperMemo 12 (2004) - This software is freeware. It's the recommended version of freeware SuperMemo for Windows.
- SuperMemo 11 (2002) - This software is freeware.
- SuperMemo 10 (2000) - This software is freeware.
 Multimedia line:
- SuperMemo UX - This software is offered free of charge, but you have to pay for the courses.
- Multimedia SuperMemo - It's an old version, now replaced by SuperMemo UX.
 SuperMemo 9:
- SuperMemo 9 (98/99) - This software is freeware. It's an old and no longer supported version. It was a predecessor of the multimedia and pro SuperMemo versions (rich formatting and multimedia options but no incremental reading yet).
 DOS / Windows 3.1/95:
- SuperMemo 8 (1997)
- SuperMemo 7 (1993) for Windows 3.1
- SuperMemo 6 (1991) for DOS
- SuperMemo 1/2/3/4/5 (1987/1988/1989) for DOS
 Other Operating Systems
 Mobile Devices
- SuperMemo for iPhone
- SuperMemo for Android
- SuperMemo for Pocket PC
- SuperMemo for Palm Pilot
- SuperMemo Handy
- SuperMemo for Blackberry
- SuperMemo for iPad
 Freeware SuperMemo
Various freeware versions can be found: