Apps similar to InstallerClean include BleachBit, which is free and open source. Other options are CCleaner, Glary Utilities, optimizerDuck and PrivaZer. You can choose from more than 10 System Cleaners like InstallerClean for Windows, Mac, iPad, Android and iPhone.
BleachBit deletes unnecessary files such as cache and cookies to enhance privacy and disk space efficiency on Linux and Windows. It supports numerous applications including web browsers, office suites, and multimedia tools.
United States![BleachBit user interface in dark mode [source: official documentation]](https://img.alternativeto.net/s/309x197/jpeg/bleachbit_608743_full.png)
Enhances system performance by clearing unused files, optimizing registries, speeding up boot times, and updating drivers. It safeguards privacy via auto cleanup of cookies and browser history, freeing disk space with file cleanup, duplicate detection, and efficient startup management.
United Kingdom
Offers a suite of powerful tools to optimize your Windows PC performance with features like registry and disk cleaning, privacy protection, and internet speed optimization, designed for both novices and professionals, and available in 23 languages for global accessibility.
China
Open-source Windows software offering more than 30 system tweaks spanning performance, privacy, GPU, power, bloatware, and user experience, with detailed risk ratings, automatic backups, one-click reverts, built-in management tools, and user-controlled settings.
Vietnam
Advanced PC cleaner removes unnecessary tracks through comprehensive scanning, secures digital footprints from browsing and file downloads, frees disk space, and backs up registries, compatible with system 7 to 11. Offers installable or portable app options with customizable setup.
France
EU
Clean up useless and outdated junk files, browser traces, cookies, and history. Free up disk space, protect your privacy, and speed up your PC.
China
Feature-rich PC optimization utility suite providing disk cleanup, defragmentation, startup management, duplicate file removal, system settings tweaks, file recovery tools, and more than 20 utilities to streamline processes, reclaim space, and boost system efficiency.
Australia
Next generation tuneup and cleanup for your PC.
CzechiaEU
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.
ItalyEU
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
Honest, open-source Windows cleaner. No fake "3,847 problems". Shows real junk (temp, WER, Bin >24h) + real health (Hung/HIGH MEM/CPU) with Preview first. 35MB, 100% local, no telemetry.
India
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.
![BleachBit user interface in dark mode [source: official documentation]](https://img.alternativeto.net/s/618x394/avif/bleachbit_608743_full.png)
