Alternatives to Kerish Doctor for all platforms with any license

CCleaner

Cleaner tool for your system - protects your privacy, makes your computer faster and more secure.

Freemium Mac OS X Windows Android Android Tablet
Duplicate Files Finder Portable Real-time monitoring Add a feature

2559 Like
BleachBit

BleachBit deletes unnecessary files to free valuable disk space, maintain privacy, and remove junk. Rid your system of old clutter including cache, cookies, Internet...

Free Open Source Mac OS X Windows Linux Blackberry PortableApps.com
Multiple languages Portable Selective Wipe Add a feature

354 Like
Glary Utilities

Glary Utilities offers numerous powerful and easy-to-use system tools and utilities to fix, speed up, maintain and protect your PC. It provides in 23 languages...

Freemium Windows Android
Duplicate Files Finder Destroy files Split files Multiple languages ... Portable Real-time Junk Monitoring Recover deleted files Registry repairing Add a feature

317 Like
- Bundleware Be careful during the installation: https://alternativeto.net/discussions/applications/11718/be-careful-in-the-installation/
Clean Master

Clean Master is an all-in-one cleaner app on Android for cleaning app cache, unused files, residual files, search history and uninstalling apps. With this apps user can...

Freemium $ $ $ Windows Android Android Tablet
Multiple languages Recover deleted files Add a feature

97 Like
CleanMyMac

CleanMyMac scans every inch of your system and safely removes gigabytes of junk in just two clicks. Free up storage on your Mac and boost its performance — CleanMyMac...

Commercial Mac OS X
Growl integration Maintenance scripts Multiple languages Add a feature

103 Like
SD Maid

File manager, search tool, removes orphaned files, freeze/reset/remove apps, optimize databases, find big files.

Freemium Android Android Tablet
Duplicate Files Finder Root required Add a feature

33 Like
AVG PC TuneUp

Peak performance for your PC. Keeps it going for longer. - More Speed Turbo Mode Switches off unnecessary features to release more power Program Deactivator ...

Commercial Windows
Duplicate Files Finder Destroy files Recover deleted files Registry repairing Add a feature

143 Like
Wise Registry Cleaner

Registry Cleaner and Optimizer. Clean registry junks, repair Windows errors, and keep your PC at peak performance. .

Free Windows PortableApps.com
Portable Add a feature

57 Like
- Bundleware The installation may contain adwares. Be careful during the installation: https://alternativeto.net/discussions/applications/11718/be-careful-in-the-installation/
Click&Clean

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

Free Mac OS X Windows Linux Chrome OS Chrome ... Waterfox Pale Moon Firefox
Google Chrome extension Legacy Firefox Addon Add a feature

28 Like
Wise Disk Cleaner

Free Disk Cleaner and Defragmenter Clean junks of Browsers, remove junk and useless files of Windows and Defragment your disk.

Free Windows PortableApps.com
Portable Add a feature

32 Like
Mem Reduct

Mem Reduct is a small application that allows you to monitor and clean your computers memory. Exempt system cache, modified, and idle memory pages. As a result of the...

Free Open Source Windows
Portable Add a feature

17 Like
System Mechanic

System Mechanic automatically repairs errors and fragmentation, cleans out clutter, and tunes up your PC -- so that it runs smoothly, reliably, and up to 300% faster!...

Commercial $ $ $ Windows
No features added Add a feature

29 Like
All-In-One Toolbox

All-In-One Toolbox is an amazing app that packs in a system cleaner, optimizer, app manager, startup manager, backup and restore module, simple file manager and a lot...

Freemium Android Android Tablet
Move apps to SD card Add a feature

14 Like
Windows Repair Toolbox

Windows Repair Toolbox is a software created to help you repair a Windows system, by making the process faster, easier and uniform. Features: - Download and run...

Free Windows
Duplicate Files Finder Add a feature

12 Like
Auslogics BoostSpeed

Award-winning optimizer that will clean, fix and speed up your PC in a few simple clicks. Experts recommend BoostSpeed as effective, fast and a program the entire family...

Commercial Windows
Recover deleted files Add a feature

94 Like