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Head-to-head · Disk Cleanup Software

CCleaner vs TreeSize

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score CCleaner #1 in Disk Cleanup Software 9.3/10 Free plan Free plan✓ 0 of 4 features Visit CCleaner
TreeSize #8 in Disk Cleanup Software 8.1/10 Free plan · 14-day trial Free planFree trial✓ 0 of 4 features Visit TreeSize

CCleaner leads on 0 checks, TreeSize 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 scoreCCleaner · 9.3/10
  • Free planboth
  • Free trialonly TreeSize

CCleaner scores higher on our rubric for disk cleanup software: 9.3 against 8.1 out of 10; our editors rank them #1 and #8.

CCleaner is the better fit for broad Windows, Mac and Android cleanup. TreeSize is the better fit for windows users tracing where disk space goes.

  • CCleaner fits best

    Broad Windows, Mac and Android cleanup

  • TreeSize fits best

    Windows users tracing where disk space goes

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Side by side

Feature CCleaner 9.3/10 Visit ↗ TreeSize 8.1/10 Visit ↗
At a glance
Editor score 9.3 8.1
Ranking #1 in Disk Cleanup Software #8 in Disk Cleanup Software
Best for Broad Windows, Mac and Android cleanup Windows users tracing where disk space goes
Pricing model Free plan + paid Free plan + paid
Starting price $44.95/device/yr —
Free plan ✓ ✓
Free trial — 14 days
Deployment Desktop, Mobile Desktop, Self-hosted
Platforms Windows, macOS, Android Windows
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features CCleaner 0/4 · TreeSize 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 junk, temporary files, browser data, and tracking data
  • Combines startup, driver, software update, and scheduled-cleaning tools
  • Supports Windows, macOS, and Android with secure wiping options
  • Maps folder and file sizes in treemap, pie, and bar views
  • Breaks down storage by file type and finds large or duplicate files
  • Scans removable drives and exports reports in supported editions
Cons
  • Many maintenance tools require the paid Professional plan
  • The listed Professional price is per device per year
  • Mac and Android Pro editions are included in Premium
  • Windows only; no mobile or cloud application platform
  • Free edition lacks paid-edition duplicate search and automation
  • Focuses on locating space usage more than automatic junk cleanup
Our verdict

CCleaner is a disk-cleanup and system-maintenance utility for Windows, macOS, and Android. Its Windows edition covers junk and temporary-file removal, startup management, driver and software updates, browser privacy cleanup, application…

Read the review →

TreeSize is a Windows desktop tool for understanding how storage is used across folders and files, aimed at individuals and IT teams who need to locate space consumption. Its hierarchical tree, treemap, pie chart, and bar chart show usage…

Read the review →
  1. CCleanerDisk Cleanup Software 9.3Free plan
  2. TreeSizeDisk Cleanup Software 8.1Free plan · 14-day trial

Strengths and trade-offs

  • CCleaner — where it wins

    • Cleans junk, temporary files, browser data, and tracking data
    • Combines startup, driver, software update, and scheduled-cleaning tools
    • Supports Windows, macOS, and Android with secure wiping options

    Where it doesn't

    • Many maintenance tools require the paid Professional plan
    • The listed Professional price is per device per year
    • Mac and Android Pro editions are included in Premium

  • TreeSize — where it wins

    • Maps folder and file sizes in treemap, pie, and bar views
    • Breaks down storage by file type and finds large or duplicate files
    • Scans removable drives and exports reports in supported editions

    Where it doesn't

    • Windows only; no mobile or cloud application platform
    • Free edition lacks paid-edition duplicate search and automation
    • Focuses on locating space usage more than automatic junk cleanup
  • CCleaner9.3/10 · Free plan

    Broad cleanup and maintenance tools across three platforms, with key features tiered by plan.

    Visit CCleanerFull verdict →
  • TreeSize8.1/10 · Free plan · 14-day trial

    A Windows storage analyzer with visual reports and file-finding tools across paid editions.

    Visit TreeSizeFull verdict →

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