Top Alternatives to Stellar SpeedUp Mac

CCleaner is a widely recognized and powerful utility for optimizing Windows systems. It offers a suite of tools to clean junk files, remove unnecessary data, fix registry issues, and manage startup programs, aiming to improve performance and privacy.

Glary Utilities is a comprehensive suite of tools designed to clean, optimize, secure, and manage your Windows system. It aims to improve PC performance, fix errors, protect your privacy, and help with various system tasks through a user-friendly interface.

BleachBit is a free and open-source system cleaner that quickly frees up disk space and protects your privacy by cleaning junk files, clearing cache, deleting temporary files, and more across various applications and operating systems.

AVG PC TuneUp is a comprehensive suite of tools designed to optimize and maintain Windows computers. It offers a range of features to clean up junk files, fix registry errors, manage startup programs, defragment hard drives, and improve overall system performance and stability.

Auslogics BoostSpeed is a software application presented as a bundle of software utilities intended to speed up, optimize and clean the user's computer, fix registry errors, improve Internet performance, remove unneeded files and entries, and defragment the disks and the registry.

Advanced SystemCare Free is a popular system cleaner and optimizer.

CleanMyMac is a utility application for the macOS operating system.

System Ninja is a fast, powerful and effective system optimization solution for Windows. It’s designed to quickly remove junk files, improve system speed and fix problems.

Toolwiz Care is a free toolkit designed to speed up slow PC.

TweakNow PowerPack is a suite of PC registry cleaner utilities that let you tweak every aspect of your Windows 7, Vista or XP operating system and browser.

WinUtilities is a multi-functional system performance and optimization suite for Windows.