Head-to-head · Disk Defragmentation Software
Auslogics Disk Defrag vs Puran Defrag
Auslogics Disk Defrag leads on 0 checks, Puran Defrag on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreAuslogics Disk Defrag · 8.4/10
- Free planboth
Auslogics Disk Defrag scores higher on our rubric for disk defragmentation software: 8.4 against 8.0 out of 10; our editors rank them #5 and #7.
Auslogics Disk Defrag is the better fit for free HDD defragmentation with advanced controls. Puran Defrag is the better fit for free users wanting scheduled HDD optimization.
- Auslogics Disk Defrag fits best
Free HDD defragmentation with advanced controls
- Puran Defrag fits best
Free users wanting scheduled HDD optimization
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Side by side
| Feature | Auslogics Disk Defrag 8.4/10 Visit ↗ | Puran Defrag 8.0/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.4 | 8.0 |
| Ranking | #5 in Disk Defragmentation Software | #7 in Disk Defragmentation Software |
| Best for | Free HDD defragmentation with advanced controls | Free users wanting scheduled HDD optimization |
| Pricing model | Free plan + paid | Free |
| Starting price | — | Free |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Desktop | Desktop |
| Platforms | Windows | Windows |
| Built for | Solo, Small business | Solo, Small business |
| Features Auslogics Disk Defrag 3/3 · Puran Defrag 3/3 | ||
| Scheduled optimization | ✓ | ✓ |
| Automatic optimization | ✓ | ✓ |
| Boot-time optimization | ✓ | ✓ |
| Specs | ||
| Drive types | Hdd | Hdd |
| Filesystem support | Ntfs | Ntfs |
| Maximum drive count | Not checked yet | Not checked yet |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | 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,… Read the review → |
Puran Defrag is a free Windows utility for consolidating fragmented files and optimizing HDD storage. It suits users who want automatic or scheduled maintenance, boot-time handling of system files, or more targeted control over individual… Read the review → |
Strengths and trade-offs
Auslogics Disk Defrag — 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
Puran Defrag — where it wins
- Free plan includes automatic and scheduled defragmentation
- PIOZR combines optimization, directory consolidation, and space freeing
- Supports boot-time, low-priority, individual item, GUI, and command-line operations
Where it doesn't
- Windows only
- Documented drive support is limited to HDD
- NTFS is the explicitly identified filesystem support
- Auslogics Disk Defrag8.4/10 · Free plan
A Windows HDD defragmenter with analysis, scheduling, and boot-time tools.
Visit AuslogicsFull verdict → - Puran Defrag8.0/10 · Free plan
A capable free Windows utility for scheduled HDD defragmentation and optimization.
Visit Puran SoftwareFull verdict →
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- UltraDefrag vs Auslogics Disk Defrag
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All disk defragmentation software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update



