O&O Defrag VS IObit Smart Defrag

What are some alternatives?

When comparing O&O Defrag and IObit Smart Defrag, you can also consider the following products

Auslogics Disk Defrag - Are you happy with how fast your PC runs? Disk fragmentation is a frequent cause of computer slowdown. With Auslogics Disk Defrag you will have the answer to how to defrag a computer and will be able to run the operation with just a couple of clicks.

Defraggler - Defraggler, the award-winning hard drive defrag tool from the makers of CCleaner. Optimize your hard drive and free up space. Download the latest version for free.

Windows Disk Defragmenter - Disk Defragmenter is a computer program included in Microsoft Windows designed to increase access...

UltraDefrag - UltraDefrag is an open source disk defragmenter for Windows.

PassMark Fragger - Passmark Fragger lets you frag and defrag files in a controlled environment according to...

SpeeDefrag - SpeeDefrag is the exclusive freeware program, which optimizes Windows defrag.