One of the most popular alternatives to Glary Utilities is BleachBit, which is free and open source. Other popular alternatives are Bulk Crap Uninstaller, CCleaner, Kudu Cleaner and SD Maid SE. You're spoiled for choice with System Cleaners like Glary Utilities: we list more than 100 alternatives for Windows, Mac, Android, iPhone and Linux.
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)
Open-source batch uninstaller removes multiple apps, including portable and protected software, with minimal user input, forced uninstall, leftover cleanup, certificate verification, automation options, custom filtering, fully portable operation, and startup management.
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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.
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The free system maintenance suite your PC deserves. 15+ powerful tools to clean, optimize, and protect your Windows, macOS, and Linux machines. Open source, no ads, no bloatware. Just a faster computer.
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SD Maid SE (aka SD Maid 2) is a file management tool for Android that specialises in maintenance. Its core purpose is freeing up space and removing unwanted data.
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Experience Windows in your way and keep it fresh every day. Set up, debloat, optimize, repair, and tweak your operating system in a simple, time-saving, yet safe approach. Maintain it in a clean, healthy and productive state while having everything you need in one place.
Open source Mac command line utility integrating disk cleanup, deep app uninstallation with artifact removal, disk analysis, optimization tasks, and a live terminal dashboard for real-time CPU, GPU, memory, disk, and network monitoring with interactive options.
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Forensic disk analysis and file recovery solution supporting a wide range of disk image formats and raw devices, file system-agnostic recovery, metadata-independent scans, DFXML reporting, plugin extensibility, intuitive CLI, and integration for diverse forensic needs.
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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.
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Tron is a collection of programs, tools, utilities, and Windows functions that are all scripted together. Those programs and such are designed to remove malware and bloatware, repair damaged operating systems, update old versions of very common applications, free up drive space...
Tune-up software developed by Microsoft that helps reduce ram usage, clean junk files and keeps your Windows device running smoother. Also contains a user interface for Windows Defender Antivirus.
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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.
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![BleachBit user interface in dark mode [source: official documentation]](https://img.alternativeto.net/s/618x394/avif/bleachbit_608743_full.png)
