Apps similar to Avira System Speedup include BleachBit, which is free and open source. Other options are CCleaner, Glary Utilities, Kudu Cleaner and SD Maid SE. You're spoiled for choice with System Cleaners like Avira System Speedup: we list more than 100 alternatives for Windows, Mac, Android, iPad and Linux.
Easily prevent system instability and speed up your Mac with a few simple steps. MacTuneUp quickly discovers and fixes problems, restores hard disk space, creates bootable disk backups, and maximizes Internet and network connections to squeeze the best performance from your Mac.
United States
Clean and optimize your Windows registry by removing the old and damaged data that is bogging down your computer performance.
Australia
Application with useful tools to maintain your windows / apps updates, driver updates and more. Completely free, portable and without ads.
WinZip System Utilities Suite offers a one-stop shop for optimizing, defragging, and generally cleaning out your system--and it does a pretty great job, adding extras that will come in handy whenever you need to perform routine maintenance.
United States
WinDriveSpace frees disk space by compressing suitable files with Windows' built-in file compression, without deleting files.
Easy System Utility is a free PC cleaner and Windows optimization tool that helps remove junk files, clear temporary data, and free up disk space. It also includes tools to find large files, unlock files in use, and keep Windows running efficiently on Windows 10 and Windows 11.
Amigabit Registry Cleaner is an effetive registry cleanup software for Windows. Safely clean up and repair Windows registry to prevent PC crashes, freezes, errors!
China
PCSwift will make your PC run faster by fixing problems and optimizing your computer and internet performance. Increase the speed of your computer and internet immediately.
Mobile Doctor let you easily to manage your phone at any time, including the following major features:
China
System Cleaner is a computer cleanup and performance increase software that keeps your PC running in tip-top shape.
Indonesia
SystemSwift will make your PC run faster by fixing problems and optimizing your computer, gaming and internet performance. Increase the speed of your computer, games and internet immediately.
