17.4
BleachBit is a free cleanup utility for Linux, macOS, and Windows.
Free planOpen sourceLinuxmacOSWindows
Best Disk Cleanup Software in 2026
Disk cleanup software helps you find removable files and manage storage on supported computers or servers. Comparison fields include scheduled cleanup, duplicate file finding, browser cleanup and remote management. Check the supported platform before you choose. The listed platform set covers Windows, macOS, Linux, self-hosted and web; if you need to clean a Xiaomi, Redmi or POCO phone, look for a stated Android app.
27.4
R-Wipe & Clean removes unnecessary files, frees disk space, and clears privacy-related traces from online and offline activity.
Free planmacOSWindows
37.2
WizTree analyzes files and folders on Windows and macOS, presenting their sizes in a visual tree map.
Free planmacOSWindows
- 4
FolderSizes
FolderSizes is a Windows tool for seeing how files and folders use space across local and network storage.
Free planWindows7.0$30 one-time - 5
System Ninja
Free planWindows7.0From $14.95 a year - 6
gdu
Free planWebLinuxmacOSWindows6.7Free plan - 7
TreeSize
TreeSize analyzes files and folders to show how storage is used on Windows desktop systems.
Free planWindows6.5Free plan - 8
DaisyDisk
macOS6.4$9.99 one-time - 9
ncdu
Free planLinuxmacOSSelf-hostedWindows6.4Free plan - 10
QDirStat
QDirStat is a free graphical application for examining disk usage and cleaning up files.
Free planLinuxmacOSSelf-hosted6.3Free plan - 11
SpaceSniffer
SpaceSniffer is a portable Windows utility that visualizes disk and folder usage as a treemap.
Free planWindows6.3Free plan - 12
Wise Disk Cleaner
Wise Disk Cleaner is a free Windows utility for removing system junk, clearing privacy traces, freeing disk space, and optimizing HDDs and SSDs.
Free planWindows6.3Free plan - 13
DiskSavvy
Windows6.2$250 one-time - 14
WinDirStat
WinDirStat is a free, open-source disk usage analyzer and cleanup assistant for Microsoft Windows.
Free planWindows6.2Free plan - 15
Glary Disk Cleaner
Free planWindows6.1Free plan - 16
PrivaZer
Free planWindows5.9Free plan - 17
DiskBoss
Windows5.8From $450 a month - 18
MacCleaner Pro
macOS5.1From $14.95 a month - 19
CleanMyMac X
macOS4.7 - 20
BuhoCleaner
macOS4.6 - 21
Privacy Eraser
Windows4.5 - 22
Sweeper
Linux4.4
Choosing well
Match the platform
Start with the operating system or hosting setup you need. The comparison covers Windows, macOS, Linux, self-hosted and web options.
Android support is not part of the listed platform set, so check the product page for an Android app before choosing a phone-focused tool.
Check free access and trials
Compare the free-plan field with the paid-from price. Free plans appear alongside freemium and paid products in this category.
A trial can help you assess a paid tool before purchase. Trial periods listed here include two days, seven days and 30 days.
Compare cleanup controls
Look at whether scheduled cleanup, duplicate file finding and browser cleanup match your needs. These fields describe the cleanup controls used for comparison.
If you need administration across systems, check the remote-management field as well.
Consider the code model
Open-source code is available from products in this category. If you need to read or change the code, check the licence and project details before choosing.
Questions people ask
Can I use these tools on an Android phone?
Check the product page for a stated Android app. The listed platform facts cover Windows, macOS, Linux, self-hosted and web.
Are free disk cleanup plans available?
Yes. The category includes products with free plans, as well as freemium and paid pricing models.
Do paid tools offer trials?
Trial terms vary. Listed examples include a two-day trial, a seven-day trial and a 30-day trial.
What cleanup features should I compare?
Compare scheduled cleanup, duplicate file finding, browser cleanup and remote management, along with the supported platform.
Is open-source disk cleanup software available?
Yes. Open-source code is offered by products in this category; review the licence if code access matters.