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.
PC Tweaker is a Windows tuning and maintenance application by Aurelio Avila. It brings performance settings, privacy controls, hardware readings and cleanup tools into one interface.
Italy
EU
CleanMyLinux is a premium system maintenance and application management tool designed specifically for Linux desktop environments.
Open-source Windows suite destroys 255 forensic artifacts—logs, registry, NTFS, browser history, app traces—plus RAM wiping, BitLocker and VeraCrypt header destruction, zero-footprint operation, four wiping standards, and automated triggers for high-security use cases.
Ethiopia
Sweeper helps to clean unwanted traces the user leaves on the system.
GermanyEU
Enhance your Windows PC with Avira's tool, eliminating junk files, faulty registry entries, and superfluous data while boosting startup and daily performance with advanced PC cleaning features.
GermanyEU
Advanced system optimizer is a package of multiple small utilities which performs end to end PC optimization. It helps to improve the speed of a windows machine by analyzing and cleaning the responsible factors.
India
Removes unneeded files, erases browser history, cookies and cached data, wipes sensitive information, supports scheduled tasks, prevents data recovery, cleans third-party app traces, offers customizable settings and secures privacy across offline and online activity.
Canada
Open-Source tool to optimize Windows and boost gaming performance and enhance privacy.
United States
Norton Utilities is a software that improves PC performance and boot time by fixing common issues, freeing disk storage, and providing registry repair solutions. It works as a cleaner and optimizer for a smooth computer usage experience.
United States
Multron Win Cleaner is a comprehensive system maintenance, security, and disk recovery suite engineered for Windows. Unlike conventional cleaning tools, it pairs deep low-level system controls (DISM, SFC, WinSxS) with transparent, community-updatable cleaning definitions.
The most powerful PowerShell module on GitHub for Windows 10 & Windows 11 fine-tuning and tweaking
Russia
Cache Out is a native macOS app that wipes cache, history, downloads, favicons, and cookies across Safari, Chrome, Firefox, Edge, Opera, Brave, Vivaldi, Arc, Orion, and Dia. Runs entirely on your Mac — no telemetry.
