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.
InstallerClean finds and removes unneeded files from C:\Windows\Installer, the hidden folder on every Windows PC that quietly accumulates installer copies and patch files. Windows never cleans this folder up. Disk Cleanup doesn't touch it.
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SD Maid helps maintain a clean device by offering a variety of tools for managing apps and files. It can remove leftover files from uninstalled apps, manage installed apps, search for files, provide a detailed overview of storage, optimize databases, and remove expendable files.
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Eliminates web history, cookies, and temp files from Windows, frees up disk space, securely shreds sensitive data, repairs common system errors, enhances privacy, automates cleaning, and supports multiple browsers for ongoing performance optimization.
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Free, open-source Windows disk cleanup tool. Clean system junk, scan large files, detect duplicates, and analyze disk space. Single portable file under 70MB. No ads, no bundleware, no background processes. Built with .NET 8 + WPF. Supports 6 languages and 10+ themes.
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System Ninja is a fast, powerful and effective system optimization solution for Windows.
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This is a toolset for improvement of performance of Windows desktop and server operating systems. Much gratitude goes to Ponderworthy folks and friends for much input, a good bit of which can be read at notes.ponderworthy.com.
Powered by Google Gemini AI, Dusty scans for mystery "System Data", developer project bloat (node_modules, Xcode DerivedData, build caches, Docker), and WhatsApp media.
Sifty is an open-source maintenance tool for Windows that is built to be hard to misuse: it previews every change, deletes only to the Recycle Bin, and can undo any clean. It clears junk and caches, analyzes disk usage, finds duplicate files, and manages apps, startup items and...
Lightweight open-source system cleaner for Windows 10/11. Runs up to 13 cleaning tasks simultaneously using PowerShell. Does not touch the Registry or web browsers. Portable version is 220 KB. No ads, no Pro version, no telemetry. MIT licensed.
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The open-source Mac cleaner, optimizer, and malware scanner. A free, Apple-notarized alternative to CleanMyMac, built with Swift 6 and SwiftUI.
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