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Utilities & Security
Free open-source file archiver with its own high-ratio 7z format
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O&O Defrag
Defragmentation and optimization for HDDs and SSDs
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Total downloads
About O&O Defrag
O&O Defrag optimizes hard drives and SSDs on Windows by reorganizing fragmented files to improve load times and reduce wear. It offers multiple defragmentation methods, automatic background optimization and detailed drive status analysis.
O&O Defrag website preview
Live preview of oo-software.com via the WordPress mShots service — it can take a few seconds to generate on a first visit.
O&O Defrag: strengths & things to check
Strengths
- Paid product with a commercial model behind it — support and continued development are funded by paying customers.
- Covers defragmentation, optimizer, ssd, windows — see the focus areas listed in its key facts.
- Has 6 close alternatives in the same category on this page, so switching or comparing is easy.
Things to check
- No free tier is listed in this directory — budget for a paid plan, and use any trial the official site offers before buying.
- Current plan prices are not listed here (they change too often to print reliably) — confirm the exact price on the official site.
- It is one of 1194 tools in the Utilities & Security category here — compare it against the alternatives below before you commit.
Derived from this listing's own data (pricing model, focus areas and category) — not a hands-on review score.
O&O Defrag pricing
| Pricing model | Paid — this directory does not list a free tier for it. |
|---|---|
| Free access | No free tier listed |
| Current plan prices | Listed on the official site — prices change, so this directory links out instead of printing a number that may already be stale. |
| Official site | oo-software.com |
O&O Defrag key facts
- Category: Utilities & Security
- Pricing: Paid — this directory does not list a free tier for it.
- Focus areas: defragmentation, optimizer, ssd, windows
- Official site: oo-software.com
O&O Defrag FAQ
How much does O&O Defrag cost?
Paid — this directory does not list a free tier for it. Current plans and prices are listed on the official site (oo-software.com).
What is O&O Defrag used for?
Defragmentation and optimization for HDDs and SSDs Its focus areas in the Utilities & Security category: defragmentation, optimizer, ssd, windows.
Where can I try O&O Defrag?
On its official site, oo-software.com — the Visit Official Site button above goes straight there.
O&O Defrag vs alternatives
| O&O Defrag | 7-Zip | Advanced IP Scanner | Advanced SystemCare | |
|---|---|---|---|---|
| Pricing | Paid — this directory does not list a free tier for it. | Free — listed in this directory as a free tool, with no paid plan required to use it. | Free — listed in this directory as a free tool, with no paid plan required to use it. | Freemium — a free tier lets you start, and paid plans are available if you need more. |
| Focus areas | defragmentation, optimizer, ssd, windows | file archiver, compression, open source, windows | network, scanner, windows, free | system cleaner, optimizer, iobit |
| Official site | oo-software.com | 7-zip.org | advanced-ip-scanner.com | iobit.com |
| Directory status | Listed | Listed | Listed | Listed |
Side-by-side from each listing's own directory data. Full alternative cards are below.
About the Utilities & Security category
Password managers, cloud storage, and VPNs for everyday digital security. The Utilities & Security category on Tools Hub currently lists 1194 tools. Alongside O&O Defrag, it includes Xinorbis, Total Uninstall, Process Lasso, HD Tune.
Alternatives to O&O Defrag
Tools in the same Utilities & Security category that share focus areas with O&O Defrag — worth comparing before you commit:
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Utilities & Security
Free network scanner with remote control integration
A
Utilities & Security
Clean, optimise and protect your PC
A
Utilities & Security
Zero-configuration remote desktop access
A
Utilities & Security
Search file contents fast, free
A
Utilities & Security
Find and remove duplicate files for free
More in Utilities & Security
Comparing tools in the Utilities & Security category? These related listings are worth a look: Xinorbis — Disk analyzer with detailed usage reports; Total Uninstall — Uninstaller that monitors installs for complete removal; Process Lasso — Process priority optimization and automation.
X
Utilities & Security
Disk analyzer with detailed usage reports
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Utilities & Security
Uninstaller that monitors installs for complete removal
P
Utilities & Security
Process priority optimization and automation
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Utilities & Security
Hard disk benchmark and health check utility
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Utilities & Security
HDD and SSD health monitoring and diagnostics
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Utilities & Security
Software updater that scans, installs and removes Windows programs