UltraDefrag 11 is described as 'The proprietary updated version of the free software UltraDefrag. The latest version of the original software is 7.1.4 from Mars 2020 and vailable on SourceForge. UltraDefrag 11 has full support for solid state drives (SSD) and full compatibility with' and is a Defrag tool in the os & utilities category. There are more than 10 alternatives to UltraDefrag 11 for Windows and Mac. The best UltraDefrag 11 alternative is Defraggler, which is free. Other great apps like UltraDefrag 11 are Auslogics Disk Defrag, UltraDefrag, IObit Smart Defrag and System Mechanic.