Best Defraginator Alternatives in 2026
Updated
20 apps from disk defragmentation software ranked against Defraginator on the same published basis.
- 1Defraginator vs IObit Uninstaller
- 2Defraginator vs Auslogics Driver Updater
- 3Defraginator vs Btrfsmaintenance
- 4Defraginator vs Disk SpeedUp
- 5Defraginator vs e4defrag
- 6Defraginator vs Puran Defrag
- 7Defraginator vs WinContig
- 8Defraginator vs Defragger
- 9Defraginator vs FreeDOS Defrag
- 10Defraginator vs IObit Smart Defrag
- 11Defraginator vs xfs_fsr
- 13Defraginator vs Microsoft Quick Assist
- 14Defraginator vs O&O AppBuster
- 15Defraginator vs DiskTuna
- 16Defraginator vs Shake
- 17Defraginator vs Windows Backup
- 18Defraginator vs Autoruns
- 19Defraginator vs DymaxIO
- 20Defraginator vs UltimateDefrag 6
- 21Defraginator vs UltraDefrag
Defraginator alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | IObit Uninstaller | 6.4 | Free plan | $1.23/mo | Windows |
| 2 | Auslogics Driver Updater | 6.3 | Free plan | Free | Windows |
| 3 | Btrfsmaintenance | 6.3 | Free plan | Free | Linux, self-hosted |
| 4 | Disk SpeedUp | 6.3 | Free plan | Free | Windows |
| 5 | e4defrag | 6.3 | Free plan | Free | Linux |
| 6 | Puran Defrag | 6.3 | Free plan | Free | Windows |
| 7 | WinContig | 6.3 | Free plan | Free | Windows |
| 8 | Defragger | 6.2 | Free plan | Free | Linux |
| 9 | FreeDOS Defrag | 6.2 | Free plan | Free | self-hosted |
| 10 | IObit Smart Defrag | 6.2 | Free plan | $1.67/mo | Windows |
| 11 | xfs_fsr | 6.2 | Free plan | Free | Linux |
| 13 | Microsoft Quick Assist | 5.4 | No | — | Mac, Web, Windows |
| 14 | O&O AppBuster | 5.4 | No | — | Windows |
| 15 | DiskTuna | 5.3 | No | — | Windows |
| 16 | Shake | 5.3 | No | — | Linux |
| 17 | Windows Backup | 5.2 | No | — | Windows |
| 18 | Autoruns | 5.0 | No | — | — |
| 19 | DymaxIO | 5.0 | No | $5.75/mo | Windows |
| 20 | UltimateDefrag 6 | 4.9 | No | — | Windows |
| 21 | UltraDefrag | 4.9 | No | — | Windows |
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Questions about Defraginator alternatives
What is the best alternative to Defraginator?
IObit Uninstaller, number 1 in disk defragmentation software with a score of 6.4 out of 10. The others here: Auslogics Driver Updater, Btrfsmaintenance, Disk SpeedUp and 16 more.
What is the best free alternative to Defraginator?
IObit Uninstaller is the best-ranked alternative with a free plan. 11 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.