Auslogics Disk Defrag
Auslogics Disk Defrag: A Windows HDD defragmenter with analysis, scheduling, and boot-time tools. Ranked #5 of 20 in Disk Defragmentation Software by our editors (8.4/10); pricing: Free plan; best for free HDD defragmentation with advanced controls.
At a glance
- Editor score8.4 / 10
- PricingFree plan
- Best forFree HDD defragmentation with advanced controls
- Free planYes
- Drive typesHdd
- Founded2008 · Sydney, Australia
- Facts checked20 Sep 2026
Where it wins
- Free edition includes disk analysis and basic defragmentation
- Supports scheduled, boot-time, file-level, and free-space optimization
- Offers portable operation and command-line support
Where it doesn't
- Windows-only availability limits cross-platform use
- Designed for HDDs rather than SSD defragmentation
- Advanced optimization and repair features are in Pro
Our verdict on Auslogics Disk Defrag
Auslogics Disk Defrag is a Windows utility for analyzing, defragmenting, and optimizing hard disk drives. It is aimed at users who want more control than basic manual defragmentation, including scheduled jobs, free-space consolidation, individual file or folder processing, and offline handling of locked system files. The product supports Windows 7 through Windows 11 and is available in Free and Pro editions.
The Free plan provides disk analysis and basic defragmentation, while the published feature set also includes fragmentation reporting, free-space consolidation, file-level jobs, boot-time defragmentation, portable version creation, and command-line support. Pro adds a 3 PC license, HDD optimization, disk error checking and repair, and scheduled automatic defragmentation. That split makes the free edition suitable for occasional maintenance, while Pro is intended for users who need recurring automation or repair features.
Its strongest fit is a Windows environment built around HDDs and users who value configurable maintenance options. The narrow drive focus is also its main boundary: Auslogics states that Disk Defrag is specifically for HDDs, and it does not defragment SSDs, although it detects them. Choose it for HDD analysis, defragmentation, scheduling, boot-time processing, and command-line control on Windows. Users seeking SSD defragmentation or support beyond Windows should choose a different type of disk utility.
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Auslogics Disk Defrag pricing
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Auslogics Disk Defrag fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Not verified |
| Drive types | Hdd |
| Scheduled optimization | Yes |
| Automatic optimization | Yes |
| Boot-time optimization | Yes |
| Filesystem support | Ntfs |
| Maximum drive count | Not verified |
| Money-back guarantee | 30 days |
| Deployment | Desktop |
| Platforms | Windows |
| Support | Email, Tickets, Docs |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Free plan (source) |
| Website | auslogics.com |
| Facts checked | 20 Sep 2026 |
Alternatives to Auslogics Disk Defrag
- IObit Smart DefragA Windows-focused optimizer with free defragmentation and paid automation features.9.4
- Disk SpeedUpA free Windows tool for HDD and SSD analysis, defragmentation, and optimization.9.2
- O&O DefragA paid Windows optimizer combining drive maintenance, monitoring, and automation.8.8
See all Auslogics Disk Defrag alternatives →
Auslogics Disk Defrag vs the competition
- Auslogics Disk Defrag vs IObit Smart Defrag
- Auslogics Disk Defrag vs Disk SpeedUp
- Auslogics Disk Defrag vs O&O Defrag
- Auslogics Disk Defrag vs UltraDefrag
- Auslogics Disk Defrag vs UltimateDefrag 6
- Auslogics Disk Defrag vs Puran Defrag
Compare Auslogics Disk Defrag with any tool side by side →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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