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Head-to-head · PC Optimization Software

Glary Utilities vs WhaleClean

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Glary Utilities #7 in PC Optimization Software 8.8/10 Free plan Free plan✓ 5 of 5 features Try Glary Utilities
WhaleClean #28 in PC Optimization Software 6.7/10 Free plan Free plan✓ 4 of 5 features Visit WhaleClean

Glary Utilities leads on 0 checks, WhaleClean on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreGlary Utilities · 8.8/10
  • Free planboth
  • Most featuresGlary Utilities · 5 of 5

Glary Utilities scores higher on our rubric for pc optimization software: 8.8 against 6.7 out of 10; our editors rank them #7 and #28.

Glary Utilities is the better fit for windows users seeking broad free optimization. WhaleClean is the better fit for affordable Windows optimization with threat scanning.

  • Glary Utilities fits best

    Windows users seeking broad free optimization

  • WhaleClean fits best

    Affordable Windows optimization with threat scanning

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 Glary Utilities 8.8/10 Visit ↗ WhaleClean 6.7/10 Visit ↗
At a glance
Editor score 8.8 6.7
Ranking #7 in PC Optimization Software #28 in PC Optimization Software
Best for Windows users seeking broad free optimization Affordable Windows optimization with threat scanning
Pricing model Free plan + paid Free plan + paid
Starting price $39.95/yr $4.99/mo
Free plan ✓ ✓
Free trial — —
Deployment Desktop Desktop
Platforms Windows Windows
Support Email, Docs · 24/7 Email, Tickets
Built for Solo, Small business Solo, Small business
Features Glary Utilities 5/5 · WhaleClean 4/5
Junk cleanup ✓ ✓
Startup manager ✓ ✓
Driver updates ✓ ✓
Scheduled maintenance ✓ ✓
Restore-point tools ✓ (best) Not checked yet
Specs
Windows support Windows 10 and 11 Windows 10 and 11
Device limit 3 devices Not checked yet
Our review
Pros
  • Combines cleanup, registry repair, startup, driver, and software tools
  • Free edition includes manual updates and a free download
  • Supports scheduled maintenance, restore points, recovery, and duplicate removal
  • Free plan includes junk cleanup and startup management
  • Threat scanning is powered by Windows Defender
  • Pro adds drivers, disk analysis, privacy, and real-time protection
Cons
  • Automatic updating and maintenance are Professional features
  • Available for Windows only
  • The Free plan uses manual updates rather than automatic updating
  • Supports Windows 10 and 11 only
  • Free scans are manual
  • Several deeper tools require Pro
Our verdict

Glary Utilities is a Windows utility suite for maintaining and troubleshooting PCs running Windows 10 and 11. It brings together junk- and temporary-file cleanup, registry repair, startup program management, driver and software update…

Read the review →

WhaleClean is a Windows desktop utility for cleaning junk files, managing startup programs, scanning for threats, updating device drivers, and analyzing disk usage. It is aimed at people maintaining 64-bit Windows 10 or Windows 11 PCs who…

Read the review →
  1. Glary UtilitiesPC Optimization Software 8.8Free plan
  2. WhaleCleanPC Optimization Software 6.7Free plan

Strengths and trade-offs

  • Glary Utilities — where it wins

    • Combines cleanup, registry repair, startup, driver, and software tools
    • Free edition includes manual updates and a free download
    • Supports scheduled maintenance, restore points, recovery, and duplicate removal

    Where it doesn't

    • Automatic updating and maintenance are Professional features
    • Available for Windows only
    • The Free plan uses manual updates rather than automatic updating
  • WhaleClean — where it wins

    • Free plan includes junk cleanup and startup management
    • Threat scanning is powered by Windows Defender
    • Pro adds drivers, disk analysis, privacy, and real-time protection

    Where it doesn't

    • Supports Windows 10 and 11 only
    • Free scans are manual
    • Several deeper tools require Pro

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update