The Best Disk Cleanup Software in 2026
We researched disk cleanup software using official vendor websites, including pricing pages, plan tables, and product documentation. Our rankings focus on how well each product helps users identify and remove unnecessary files, its value for money, and verified features. This guide covers disk cleanup software.
Our top picks
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Top ranked
CCleaner#1 of 239.3/10Broad cleanup and maintenance tools across three platforms, with key features tiered by plan.
Free plan
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Runner-up
BleachBit#2 of 239.1/10A free, open-source cleaner with broad cleanup and data-shredding tools across platforms.
Free plan
-
Top-ranked free plan
Wise Disk Cleaner#3 of 239.0/10A free Windows cleaner with scheduled runs, privacy cleanup and HDD or SSD optimization.
Free plan
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
The full ranking 23 tools, best first
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Best forBroad Windows, Mac and Android cleanup
Broad cleanup and maintenance tools across three platforms, with key features tiered by plan.
9.3/10★★★★★Visit CCleaner -
Best forFree open-source cleaning on Windows and Linux
A free, open-source cleaner with broad cleanup and data-shredding tools across platforms.
9.1/10★★★★★Visit BleachBit -
Best forFree scheduled maintenance on Windows 10 and 11
A free Windows cleaner with scheduled runs, privacy cleanup and HDD or SSD optimization.
9.0/10★★★★☆Visit WiseCleaner -
Best forMac users wanting cleanup plus malware protection
A Mac-only cleanup suite that pairs storage tools with malware monitoring.
8.8/10★★★★☆Visit MacPaw -
Best forPeople seeking simple free Windows junk cleanup
A focused, free Windows utility for clearing junk files and browsing traces.
8.4/10★★★★☆Visit Glarysoft -
Best forFinding large files across Windows and macOS
A focused Windows and macOS analyzer for finding what is taking up drive space.
- Duplicate file finding
8.3/10★★★★☆Visit WizTree -
Best forFree Windows disk-usage visualization
A Windows analyzer that makes large files and storage patterns easier to inspect.
8.2/10★★★★☆Visit WinDirStat -
Best forWindows users tracing where disk space goes
A Windows storage analyzer with visual reports and file-finding tools across paid editions.
8.1/10★★★★☆Visit TreeSize -
Best forLinux users clearing basic activity traces
A free Linux utility for clearing local activity traces, not broad disk cleanup.
7.9/10★★★★☆Visit KDE -
Best forAffordable Windows cleanup with startup control
A free Windows cleaner with broad maintenance tools; Pro Club adds optimization and portability.
7.9/10★★★★☆Visit SingularLabs -
Best forMac cleanup with duplicate and startup tools
Broad Mac cleanup suite with duplicate, startup, and uninstall tools.
- Duplicate file finding
- Browser cleanup
7.8/10★★★★☆Visit MacCleaner Pro -
Best forMac junk and duplicate-file cleanup
A macOS cleaner combining junk removal, duplicate-file scanning and maintenance tools.
- Duplicate file finding
- Browser cleanup
7.7/10★★★★☆Visit BuhoCleaner -
Best forWindows privacy-trace and browser cleanup
A Windows-focused privacy cleaner with broad trace removal and scheduled maintenance.
- Scheduled cleanup
- Browser cleanup
7.6/10★★★★☆Visit Privacy Eraser -
Best forPrivacy-focused Windows cleanup
A broad, privacy-focused Windows cleaner with a capable free tier and PRO automation.
7.5/10★★★★☆Visit PrivaZer -
Best forMac users locating space-consuming files
A low-cost Mac utility for mapping disk usage and locating files to remove.
7.4/10★★★★☆Visit DaisyDisk -
Best forSecure scheduled wiping on Windows and Mac
A Windows and Mac erasure tool focused on scheduled sanitization, not broad junk cleanup.
7.3/10★★★★☆Visit R-Wipe & Clean -
Best forPortable free Windows space visualization
A free portable treemap analyzer that helps Windows users find large files.
7.2/10★★★★☆Visit SpaceSniffer -
Best forOpen-source Linux and macOS disk mapping
An open-source disk mapper with treemaps, file-type analysis and configurable cleanup actions.
7.1/10★★★★☆Visit QDirStat -
Best forTechnical users who want terminal or web disk analysis
A free, open-source analyzer for exploring disk usage in a terminal or browser.
7.0/10★★★★☆Visit gdu -
Best forMinimal terminal disk-usage inspection
A focused terminal browser for finding which files and directories occupy disk space.
6.9/10★★★☆☆Visit ncdu -
Best forStorage reporting for Windows users
A Windows-focused analyzer with visual reporting and paid automation.
6.8/10★★★☆☆Visit FolderSizes -
Best forEnterprise Windows storage reporting
A Windows storage analyzer for teams that need detailed reports across local and network storage.
6.7/10★★★☆☆Visit DiskSavvy -
Best forEnterprise Windows and NAS analysis
A Windows-focused analyzer for local, network, and NAS storage, with a high one-time entry price.
6.5/10★★★☆☆Visit DiskBoss
No tools match those filters.
Compare at a glance
| # | Tool | Free plan | Paid from | Score |
|---|---|---|---|---|
| 1 | CCleaner | Yes | $44.95/device/yr | 9.3 |
| 2 | BleachBit | Yes | Free | 9.1 |
| 3 | Wise Disk Cleaner | Yes | Free | 9.0 |
| 4 | CleanMyMac X | No | 8.8 | |
| 5 | Glary Disk Cleaner | Yes | Free | 8.4 |
| 6 | WizTree | Yes | $750 one-time | 8.3 |
| 7 | WinDirStat | Yes | Free | 8.2 |
| 8 | TreeSize | Yes | 8.1 | |
| 9 | Sweeper | Yes | Free | 7.9 |
| 10 | System Ninja | Yes | $14.95/yr | 7.9 |
| 11 | MacCleaner Pro | Yes | $39.95/device/yr | 7.8 |
| 12 | BuhoCleaner | Yes | $39.99/device/yr | 7.7 |
| 13 | Privacy Eraser | Yes | $19.95/yr | 7.6 |
| 14 | PrivaZer | Yes | 7.5 | |
| 15 | DaisyDisk | No | $9.99 one-time | 7.4 |
| 16 | R-Wipe & Clean | Yes | 7.3 | |
| 17 | SpaceSniffer | Yes | Free | 7.2 |
| 18 | QDirStat | Yes | Free | 7.1 |
| 19 | gdu | Yes | Free | 7.0 |
| 20 | ncdu | Yes | Free | 6.9 |
| 21 | FolderSizes | Yes | $30 one-time | 6.8 |
| 22 | DiskSavvy | 6.7 | ||
| 23 | DiskBoss | No | $450 one-time | 6.5 |
Head-to-head All 25 comparisons →
- CCleaner vs BleachBit
- CCleaner vs Wise Disk Cleaner
- CCleaner vs CleanMyMac X
- CCleaner vs Glary Disk Cleaner
- CCleaner vs WizTree
- CCleaner vs WinDirStat
- CCleaner vs TreeSize
- BleachBit vs Wise Disk Cleaner
- BleachBit vs CleanMyMac X
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How we rank disk cleanup software
Every tool on this page was researched by iTechGuides Editors from its official website — pricing pages, plan tables and product documentation. We rank on how well each one does this category's core job, what the free or entry plan includes, and where it falls short. Where we have enough verified facts, the score out of 10 is a rubric — job fit, value and how much we could verify — shown with its breakdown on every tool's page; a tool we have not verified enough to score yet shows its rank without a number. Scores are re-checked when a product changes its plans. Read the full editorial policy, or submit a tool we missed.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update