Alternatives to Disk Cleaner for all platforms with any license

CCleaner

Cleaner tool for your system - protects your privacy, makes your computer faster and more secure.
- Bundleware
  - The software tries to install Avast too - Spyware, runs in background and collects information to send to Avast. Background mode can be disabled, but gets re-enabled on each run - Shows pop-up system wide ads from time to time
Freemium Mac Windows Android Android Tablet
Optimal performance Portable Real-time monitoring System Cleanup ... System Cleanup Duplicate File Finder Software Uninstallers Add a feature

2630 Like
Glary Utilities

Easy, one-click access to a large array of cleaners and boosters to optimize PC and Android performance.
- Bundleware
  Be careful during the installation: https://alternativeto.net/discussions/applications/11718/be-careful-in-the-installation/
Freemium Windows Android
System Cleanup Registry repairing Software Uninstallers Duplicate File Finder ... Utilities that Delete Files File Splitting Multiple languages Portable Real-time Junk Monitoring File Recovery Software Uninstallers Add a feature

341 Like
AVG PC TuneUp

Make your old PC live longer — and your new PC run faster — with AVG TuneUp. Our PC optimizer comes with revamped Sleep Mode technology to boost your PC speed and...

Commercial Windows
Battery Saving System Cleanup Duplicate File Finder Utilities that Delete Files ... File Recovery Registry repairing Software Uninstallers System Info Add a feature

147 Like
Click&Clean

Click&Clean is a free, fast and easy-to-use extension for Google Chrome and Mozilla Firefox that can...

Free Mac Windows Linux Chrome OS Chrome ... Waterfox Pale Moon Firefox
Browser extension Google Chrome Extensions System Cleanup Legacy Firefox Addon ... Security & Privacy Add a feature

28 Like
jv16 PowerTools

PC System Utilities Software designed to make your computer work fast and smoothly.

Commercial Windows
System Cleanup Add a feature

15 Like
CleanMyDrive

CleanMyDrive cleans up your thumb drives, memory cards and external HDDs from needless service junk generated by Windows or Mac OS (such as .DS_Store, Thumbs.db...

Freemium Mac
System Cleanup Add a feature

11 Like
CCleaner Cloud

CCleaner Cloud lets you Run day-to-day tasks such as analyzing, cleaning, defragging and installing across multiple machines from your computer, phone or tablet. ...

Commercial $ $ $ Windows Web Software as a Service (SaaS)
Remote Task Execution Remote Updates System Cleanup Registry repairing ... Scheduled texts Add a feature

8 Like
Avast Cleanup

Make your PC live longer and run faster Boost your PC speed, free up disk space by removing bloatware and junk files, and solve small issues before they become big...

Commercial $ $ $ Windows Android
System Cleanup Add a feature

3 Like
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AppleJack

AppleJack is a user friendly troubleshooting assistant for Mac OS X. With AppleJack you can troubleshoot a computer even if you can't load the GUI, or don't have...

Free Open Source Mac
System Cleanup Add a feature

3 Like
FCorp Cleaner++

Cleaner++ is a handy and reliable application designed to perform a quick cleanup Unused registry entries, Junk Files, as well as to uninstall programs from the computer.
- Discontinued
  Development of FCorp Software has been discontinued in 2016. Last version of Cleaner++, released in July 2016, can be still downloaded from SoftPedia.
Free Windows
System Cleanup Duplicate File Finder Portable Software Uninstallers Add a feature

14 Like