17.3
Free planOpen sourceWebLinuxmacOS
Alternatives to Auslogics Disk Defrag
26.9
Btrfsmaintenance is a set of scripts for administering Btrfs filesystems by automating scrub, balance, trim, and defragmentation.
Free planOpen sourceLinuxSelf-hosted
36.6
Disk SpeedUp is a free Windows utility for analyzing and defragmenting disks, as well as optimizing individual files and folders.
Free planWindows
- 4
Autoruns
Autoruns is a free Windows utility for examining programs and drivers set to run during startup, login, or when certain built-in Windows applications open.
Free planWindows6.3Free plan - 5
DymaxIO
DymaxIO is Windows performance software designed to reduce I/O bottlenecks and improve application response times on PCs, laptops, servers, virtual…
Windows6.2From $69 a year - 6
Windows File Recovery
Windows File Recovery is a free command-line app for trying to recover deleted files from local storage when they cannot be restored from the Recycle Bin.
Free planWindows6.2Free plan - 7
IObit Smart Defrag
Free planWindows6.0From $19.99 a year - 8
UltimateDefrag 6
UltimateDefrag 6 is a Windows utility for defragmenting disks and optimizing where files are stored.
Windows5.9$19.97 one-time - 9
e4defrag
e4defrag is a free, open-source Linux utility for defragmenting extent-based files on ext4 filesystems.
Free planLinux5.8Free plan - 10
Puran Defrag
Puran Defrag is a free Windows utility that defragments files and optimizes hard disk drives.
Free planWindows5.8Free plan - 11
WinContig
WinContig is a free Windows utility for defragmenting selected files or entire folders, without requiring a whole-disk defragmentation.
Free planWindows5.8Free plan - 12
Defragger
Defragger is a graphical Linux filesystem defragmenter that maps file, free-space, and metadata allocation and analyzes fragmentation.
Free planLinux5.7Free plan - 13
xfs_fsr
xfs_fsr is a free Linux utility in the xfsprogs project that reorganizes mounted XFS filesystems one file at a time.
Free planLinux5.7Free plan - 14
FreeDOS Defrag
FreeDOS Defrag, also called DEFRAG, is a free DOS utility that brings file fragments together to improve loading times from a disk.
Free planSelf-hosted5.6Free plan - 15
Defraginator
Defraginator is a free, open-source desktop app for defragmenting `.bin` ROM and firmware images on SD cards and other removable media.
LinuxmacOSWindows5.5 - 16
DiskTuna
DiskTuna’s JPEG-Repair Toolkit combines JPEG-Repair for damaged photos with JpegDigger for recovering lost images.
Windows5.5 - 17
Shake
Shake is a free userspace defragmenter for GNU/Linux that can reorganize fragmented files while the system is running.
Linux5.3 - 18
UltraDefrag
UltraDefrag 15 is a paid Windows disk defragmenter designed to reassemble fragmented files and support disk optimization.
Windows5.3 - 19
O&O Defrag
Windows5.2$49.95 one-time