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.
PC Reviver is a multi-purpose utility that will diagnose errors on your PC, safely repair them, and provide other maintenance and optimization recommendations.
Canada
Comodo System Cleaner is a powerful suite of utilities and tools that allows you to make your Windows XP or Vista computer faster, more efficient and more secure.
United States
Software offering 1-Click Maintenance, Junk Cleaner, Disk Defrag, Malware Removal, and personalized system tweaks to optimize and protect your PC, enhance speed, and prolong lifespan with detailed health reports and privacy safeguards.
United States
TweakNow PowerPack is a fully-integrated suite of utilities that let you fine-tune every aspect of your computers operating system and Web browser. The Registry Cleaner module provides you with a safe and simple way to clean Windows Registry.
Indonesia
Tweakers is a handy, easy to use tool specially designed to provide several tweaks specially developed to help you optimize your computer.
Indonesia
Eusing Free Registry Cleaner is a free registry repair software that allows you to safely clean and repair registry problems with a few simple mouse clicks. The Windows Registry is a crucial part of your PC's operation system.
China
The complete care package for your computer! This program will clean, speed up, maintain, secure, and repair your system to make your computer run like brand new.
United States
Weeny Free Registry Cleaner is a free software that allows you to safely clean, repair, compact, backup and restore Windows registry with easy.
China
Cacheman is a Windows program designed to speed up your computer by optimizing your cache, managing RAM, and fine tuning a number of system settings and services.
Germany
EU
"Registry defragmentation" performs physical defragmentation of the Windows registry file. After defragmentation your registry will acquire linear structure which will reduce application response time and registry access time.
Ukraine
Defragments hard drive files into contiguous locations, cleans junk and temporary files, removes duplicates, repairs file system errors, generates health reports, and displays graphical status for better performance, improved access speed, and fewer system crashes.
India
Netherlands
