The Best 150 Cloud System Booster Alternatives

  • BleachBit icon

    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 history, localizations, logs, temporary files, and broken shortcuts.

    Free Open Source Mac OS X Windows Linux Blackberry

  • Glary Utilities icon

    Glary Utilities

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

    Freemium Windows Android

  • 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 can use.

    Commercial Windows

  • Wise Registry Cleaner

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

    Free Windows

  • Ultimate Windows Tweaker

    Ultimate Windows Tweaker is a freeware Tweak UI Utility for tweaking and optimizing Windows. It can simply be downloaded and used as a portable application to customize your Windows to meet your requirements.

    Free Windows

  • MSConfig

    MSConfig, or Microsoft System Configuration Utility, is a utility to troubleshoot the Microsoft Windows startup process.

    Free Windows

  • Wise Care 365

    Wise Care 365 is a bundle of important registry, disk, and other system utilities for your PC. Easy to use and effective, it is the best solution to improve your PC's performance.

    Freemium Windows

  • 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

  • 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! Don't waste money on expensive "experts" to fix your PC...

    Commercial

  • Cocktail

    General purpose system modify/repair utility Cocktail is an award winning general purpose utility for Mac OS X.

    Commercial Mac OS X

  • RegSeeker

    RegSeeker is a perfect companion for your Windows registry ! RegSeeker includes a powerful registry cleaner and can display various informations like your startup entries, several histories (even index.

    Free Personal Windows

  • Auslogics Registry Cleaner

    Registry errors can make your computer slow and unstable. While there many registry cleaners available on the Internet, there are very few registry cleaners which are truly free.

    Free Windows