MyDefrag or JkDefrag is a freeware disk defragmenting utility for Windows. Developed by J.C.Kessel
License: Free
Auslogics Disk Defrag is a comprehensive disk optimization tool that offers a user-friendly interface and advanced features like boot time defragmentation and SSD support, making it suitable for general users and those looking for more optimization options. In contrast, MyDefrag is a lightweight, open-source tool that focuses on customizability and portability, appealing to advanced users who prefer command line options and scripting capabilities.