Apps similar to optimizerDuck include BleachBit, which is free and open source. Other options are CCleaner, Chris Titus Tech's Windows Utility, Kudu and ShutUp10++. You're spoiled for choice with System Cleaners like optimizerDuck: we list more than 50 alternatives for Windows, Mac, Linux, Android and iPad.
Feex is an AI assistant for your Windows PC that understands its hardware, software, and real-time behavior to answer questions, diagnose problems, and keep everything running at its best.
United States
Cleaner One Pro is an all-in-one disk cleaning and optimization master. With the minimalist and easy-to-use interface, you can visualize, manage and free up your storage space in just one click.
Japan
AI-guided Mac utility finds and removes junk, large, duplicate, and privacy-sensitive files with secure, user-controlled cleanup. Includes app uninstaller, storage analysis, browser and cloud review, startup management, and interactive security checks.
Türkiye
Windows cleanup utility that holds removed files in seven-day quarantine and saves registry backups for reversal from one Undo page. It tracks folder growth, rates PC health, reviews trusted startup items, bloatware, scheduled tasks, and locates WSL/Docker disks.
Brazil
Applies 227 explained, risk-rated, one-click-reversible Windows tweaks, then verifies the gains with a real before/after FPS test.
United Kingdom
Fixyfier is a free Windows optimization and repair tool that combines powerful built-in utilities into one clean, intuitive interface.
Greece
EU
Ubuntu Cleaner is a tool that makes it easy to clean your Ubuntu system. Ubuntu Cleaner can free up disk space and remove private information from your computer.
SpainEU
Free, open-source disk cleaner for Ubuntu. Finds caches, old logs, old kernels and snaps, developer and AI-tool junk, and removes them only after you confirm.
United Kingdom
