For vendors
AdvertiseTop spots, featured rows, home sponsor Get listedAdd a product we don't cover yet Claim a listingFree: verify the domain, then correct your page Vendor dashboardNumbers, orders and placements
Mobile US PressList your app
Vendor dashboard

O&O Defrag

No phone app

6.9No. 7 of 19
in Disk Defragmentation Software
  • Recognised40% of the score89
  • Phone app26% of the score0
  • Documented20% of the score67
  • Free plan14% of the score0
Free plan
No
Runs on
Windows
Visit site Alternatives

Summary

O&O Defrag is ranked #7 of 19 in disk defragmentation software on Samsung Mobile US Press. It runs on Windows. There is no free plan.

O&O Defrag plans and pricing

All plans
Professional Edition $49.95 once 1 PC oo-software.com · 20 Sept 2026

Compared on disk defragmentation software

Free plan
Nooo-software.com
Paid from
49.95 one-timeoo-software.com
Drive types
bothoo-software.com
Scheduled optimization
Yesoo-software.com
Automatic optimization
Yesoo-software.com
Boot-time optimization
Yesoo-software.com
Filesystem support
multi-filesystemoo-software.com

Company

Founded
1997oo-software.com · 23 Sept 2026
Headquarters
Berlin, Germanyoo-software.com · 23 Sept 2026

Best O&O Defrag alternatives

See all 18
IObit Smart Defrag No. 1 8.0 No phone app$1.67/moDisk SpeedUp No. 2 8.0 No phone appFreePuran Defrag No. 3 7.5 No phone appFreeWinContig No. 4 7.3 No phone appFreeBtrfsmaintenance No. 5 7.1 No phone appFreeUltraDefrag No. 6 7.0 No phone app

Where it ranks on Samsung Mobile US Press

Is O&O Defrag yours?

Claim it for free: prove the domain, then correct facts, plans and screenshots. An editor reviews every change.

Claim it free Promote O&O Defrag

Sources