The best open source alternative to Clean Master is BleachBit. If that doesn't suit you, our users have ranked more than 100 alternatives to Clean Master and 18 is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Clean Master are SD Maid SE, Tron Script, XTR Toolbox and SD Maid - System Cleaner.
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.
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.
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...
Versatile and portable software designed to clean, tweak and optimize Windows. It's extremely fast and rich with features.
Features
Quick Tools:
Rebuild Icon Cache Rebuild Font Cache Reset Event Logs
Privacy Tools:
Remove / Reinstall Windows Apps Rem.
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.
LTE Cleaner wipes the only thing Android API 23+ can clean: log files, temporary files, and empty folders. Opensource, no ads.
LTE Cleaner really does the job. Wiped almost a gigabyte off my Android phone. No ads and payment prompts, too.
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.
Clear Browsing Data is a Firefox extension which enables you to delete browsing data, such as cookies, history and cache, directly from the browser toolbar. The toolbar button can be configured to clear all browsing data with a single click, or to show a list of data types...
Blazing-fast, all-in-one system optimizer. Improve your computer's efficiency with powerful cleaning and tuning tools.
Most desktop apps have a cache directory, not all provide the tools to clear it. CacheMonkey not only lets you purge cache files, but browse and filter through them too.
CleverCleaner can save you work and time and gain a lot of free space on your hard disk. You sometimes don’t know that little files and huge temporary directories are filling up your disk. CleverCleaner can locate these files and delete them.
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This really cleans deeply the phone