The Best 129 Synei System Utilities Alternatives

  • Reg Organizer

    Reg Organizer is a feature-rich application designed to edit, clean and maintain registry, fix errors in the system, and improve computer performance. The deep registry...

    Commercial Windows

  • JetClean

    JetClean is a lightweight utility designed for system optimization, privacy protection, and junk file cleaning. With a single click, JetClean gives you that fresh, new...

    Freemium Windows

  • nCleaner

    nCleaner contains an advanced system and application cleaner with over 90 cleaning items available, a Registry Cleaner, a Tweak Manager, an advanced Startup Manager, a...

    Free Personal Windows

  • MobiKin Cleaner for iOS

    MobiKin Cleaner for iOS is a simple and professional software that can help you clean all the junk files.

    Free Mac OS X

  • Cloud System Booster

    Cloud System Booster is a new innovative system maintenance & optimization tool based on cloud technology. It’s a strong all-in-one PC repair and system maintenance...

    Free Windows Web

  • EasyCleaner

    EasyCleaner is a small program which searches the Windows registry for entries that are pointing nowhere. EasyCleaner also lets you delete all kinds of unnecessary files...

    Free Windows

  • OSToto PC Speeder

    As an efficient Windows system optimizing program, OSToto PC Speeder can do the following tasks, saving you a lot of time and energy. One-click health check Check...

    Freemium Windows

  • Disk Xray

    Disk Xray is a disk usage statistics viewer, duplicate files/folders finder and cleanup tool for Mac OS X. Disk Xray consists of three modules: 1. Folder scanner is...

    Commercial Mac OS X

  • Sweeper

    Sweeper helps to clean unwanted traces the user leaves on the system and to regain disk space removing unused temporary files.

    Free Open Source Linux

  • RCleaner

    RCleaner clean and fix your registry. Tune up your system performance and stability, securing and speeding up your PC.

    Free Windows

  • Avira System Speedup

    In just one minute, you can cut loose all the accumulated runaway processes, bad registry entries and files lost in limbo that are bogging down your computer. Unleash...

    Commercial Windows

  • MacCleanse

    MacCleanse is a powerful application geared towards purifying your system and reclaiming hard disk space. In only seconds, it can perform over fifty tasks which could...

    Commercial Mac OS X

  • WinTweaks

    Windows Tweaking utility that can improve your Windows performance and security with a simple mouse click by tweaking Windows services in an automatic and very safe way.

    Free Windows

  • FCleaner

    FCleaner is a freeware all-in-one Windows disk and registry cleaning and optimization tool. It removes unused files and invalid registry entries that are eating up your...

    Free Windows

  • Norton Utilities

    Norton Utilities improves your PC's performance and startup time by repairing common PC issues, freeing up disk space, and providing registry repair. Benefits for...

    Commercial Windows

  • MyCleaner

    Cleaning script for command prompt Features +Network Repair +Cleaning +Windows 10 Support

    Free Open Source Windows

  • Mobi Cleaner

    Want to download new android game but have no any free space? Want to make your tablet or smartphone quicker? Mobi Cleaner will help you! The best speed booster...

    Free Android Android Tablet

  • 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 OS X