Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · Disk Cleanup Software

BleachBit vs WinDirStat

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score BleachBit #2 in Disk Cleanup Software 9.1/10 Free plan Free plan✓ 0 of 4 features Visit BleachBit
WinDirStat #7 in Disk Cleanup Software 8.2/10 Free plan Free plan✓ 0 of 4 features Visit WinDirStat

BleachBit leads on 0 checks, WinDirStat on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreBleachBit · 9.1/10
  • Free planboth

BleachBit scores higher on our rubric for disk cleanup software: 9.1 against 8.2 out of 10; our editors rank them #2 and #7.

BleachBit is the better fit for free open-source cleaning on Windows and Linux. WinDirStat is the better fit for free Windows disk-usage visualization.

  • BleachBit fits best

    Free open-source cleaning on Windows and Linux

  • WinDirStat fits best

    Free Windows disk-usage visualization

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.

Side by side

Feature BleachBit 9.1/10 Visit ↗ WinDirStat 8.2/10 Visit ↗
At a glance
Editor score 9.1 8.2
Ranking #2 in Disk Cleanup Software #7 in Disk Cleanup Software
Best for Free open-source cleaning on Windows and Linux Free Windows disk-usage visualization
Pricing model Free Free
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Desktop Desktop
Platforms Windows, Linux, macOS Windows
Support Community, Docs Community
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business
Features BleachBit 0/4 · WinDirStat 0/4
Scheduled cleanup Not checked yet Not checked yet
Duplicate file finding Not checked yet Not checked yet
Browser cleanup Not checked yet Not checked yet
Remote management Not checked yet Not checked yet
Specs
Supported platforms Not checked yet Not checked yet
Our review
Pros
  • Cleans browser data, logs, recent-file lists, and temporary files
  • Shreds sensitive files and wipes free disk space
  • Supports scripting, custom cleaners, and portable Windows use
  • Interactive treemap pairs file size with file-type color.
  • Sortable lists, extension statistics, and largest-file views aid investigation.
  • Can filter results, find duplicate files by content, and export scans.
Cons
  • macOS support is experimental and limited
  • Advanced custom cleaners and scripting may require technical effort
  • Support is limited to community resources and documentation
  • Windows-only desktop software.
  • Cleanup actions are manual: users choose items to open, move, or delete.
  • Community support rather than a dedicated support channel.
Our verdict

BleachBit is a free, open-source desktop utility for clearing disk clutter and removing private data. It is aimed at people who want direct control over cleanup on Windows or Linux, from individuals managing their own machines to…

Read the review →

When a Windows drive starts filling up, WinDirStat helps show where the space is going. This free, open-source desktop analyzer scans drives or individual folders, then presents storage use through sortable lists, largest-file views,…

Read the review →
  1. BleachBitDisk Cleanup Software 9.1Free plan
  2. WinDirStatDisk Cleanup Software 8.2Free plan

Strengths and trade-offs

  • BleachBit — where it wins

    • Cleans browser data, logs, recent-file lists, and temporary files
    • Shreds sensitive files and wipes free disk space
    • Supports scripting, custom cleaners, and portable Windows use

    Where it doesn't

    • macOS support is experimental and limited
    • Advanced custom cleaners and scripting may require technical effort
    • Support is limited to community resources and documentation

  • WinDirStat — where it wins

    • Interactive treemap pairs file size with file-type color.
    • Sortable lists, extension statistics, and largest-file views aid investigation.
    • Can filter results, find duplicate files by content, and export scans.

    Where it doesn't

    • Windows-only desktop software.
    • Cleanup actions are manual: users choose items to open, move, or delete.
    • Community support rather than a dedicated support channel.

More comparisons

All disk cleanup software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update