One of the most popular alternatives to System Mechanic® is BleachBit, which is free and open source. Other popular alternatives are CCleaner, Glary Utilities, Sysinternals Suite and Kudu Cleaner. There's no shortage of System Cleaners like System Mechanic®, with more than 100 alternatives for Windows, Mac, iPhone, Android and Linux.
Click&Clean is a free, fast and easy-to-use extension for Google Chrome and Mozilla Firefox that can be used as a powerful private data Cleaner.
United States
Cleaner is designed by developers, for developers. This tool simplifies the process of decluttering unnecessary files, focusing on those that are either expendable or easily restorable.
PowerPro lets you take control of how you use Windows 95/98/NT/2000/XP. Run commands and configure your system any way you want.
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.
United Kingdom
Registry Tweaking, Services Manager, Startup Manager, Registry Backup, Renew Registry, Registry Cleaner, Registry Search & Replace, Window Manager, Tray Icon Manager, Shell Context Menu Extension, Screen Capture, Shutdown Scheduler, Wallpaper Changer, Screen Saver...
A set of more than 20 software utilities including but not limited to utilities that can help you get the best performance out of your computer. It also provides an automatic and a one click solution to keep your computer clean and error free.
India
X-Setup Pro is a so-called "hacker" or "tweaker" program. It allows you to change 1,900 settings that are normally hidden deeply in some configuration-files like the registry fast and easily.
United Kingdom
Kerish Doctor is an all-in-one solution for automatic maintenance of Windows-based computers.
Russia
Tweak-7 is everything you need to customize and tweak Windows 7 to fit your needs. From start menu, to desktop tweaks, from taskbar customization to system tweaks.3D system performance analyzation combined with heaps of system related tweaks to optimize your Windows 7 in speed...
Germany
EU
Fast, simple and straightforward. A perfect solution allows you to safely scan, clean, and repair registry problems.
China
This is a toolset for improvement of performance of Windows desktop and server operating systems. Much gratitude goes to Ponderworthy folks and friends for much input, a good bit of which can be read at notes.ponderworthy.com.
Ashampoo HDD Control 2 provides complete monitoring of your hard drive(s). The software supports not only all common IDE and serial ATA hard drive(s), but also provides improved support for external USB hard drives and solid state drives (SSDs).
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