Side by side
Auslogics Disk Defrag vs Disk SpeedUp
Both stand on disk defragmentation software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Windows
Visit Auslogics Disk Defrag 
Free plan Windows
Disk SpeedUp offers scheduling, boot-time processing, and several file-placement options for Windows drives. Its own knowledge base cautions against defragmenting SSDs, so consider that limitation before using those settings.
Visit Disk SpeedUpThe facts
| Auslogics Disk Defrag | Disk SpeedUp | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | No |
| Runs on | Windows | Windows |
| Lowest paid plan | Disk Defrag Pro: €26.25 a year | Free or on request |
| Plans published | 2 | 2 |
| Maker | Not published | Not published |
| Website | auslogics.com | glarysoft.com |
| On disk defragmentation software | #9 of 20 | #5 of 20 |
Auslogics Disk Defrag: what it does well
Disk SpeedUp: what it does well
- Shows fragmentation in an interactive drive map.
- Supports scheduled and boot-time defragmentation.
- Users can exclude files and folders.
- Can shut down the computer after a run.
What to know first
- Defragmenting SSDs may reduce their lifespan.
- Supports FAT 16/32 and NTFS only.
Alternatives to Auslogics Disk Defrag Alternatives to Disk SpeedUp The whole list