The 5 Best System Cleaning Apps For Your Linux Desktop

Linux-based operating systems have complex structures. When you add a file or install an app, the system makes some adjustments by creating the appropriate configuration files to support the file or application.


These configuration files pile up and take up system space. Likewise, when you install an operating system update, it leaves behind backup files. This leftover data affects the performance of the system.

To get rid of these temporary files and keep your computer optimized, there are system cleaning apps available for Linux. So let’s take a look at five of the best system cleaning apps for Linux that are free to use.


1. Stacer

Stacer is an open-source system cleaning app for Linux. It not only removes unnecessary files from the system, but also provides monitoring tools. The app has powerful features to optimize the system.

You get an interactive user interface that allows you to easily explore the features of the app. The dashboard provides a graphical overview of the system, such as CPU, memory and disk usage.

You can also check the system information along with the download and upload speeds of your internet connection. Stacer also allows you to clean the package cache, crash reports, application logs, application cache and other junk with just one click.

Related: Optimize and Monitor Your Linux System’s Performance with Stacer

Some processes consume a significant amount of RAM and slow down the system. Stacer allows you to list all running processes and track the processes that are slowing down your desktop.

If you are a new user, it can be difficult to uninstall apps on your computer. Stacer’s uninstall feature helps detect the installation packages and removes them with an interactive GUI.

Additionally, the app’s repository manager allows you to check, edit, and delete unnecessary repositories. This can significantly improve the performance of your system.

To download: stacer (Free)

2. Bleach Bit

BleachBit is an easy-to-use system cleaning app for Linux. It is an open-source app that aims to remove unnecessary files from the system. BleachBit also helps you guard your computer’s privacy.

The app has a simple interface that allows you to select the type of junk files you want to clean. You can delete unwanted files related to unnecessary repositories, bash configuration files and the GNOME desktop on your system.

BleachBit also allows you to clean the thumbnail cache. The Firefox cleaners help remove crash reports, cookies, databases, and other junk to improve browser performance. Moreover, you can explicitly add the folder path for an app to scan and clean the unnecessary data.

BleachBit also shows detailed information and warnings while cleaning the files. It provides a report showing which files it will delete and how it will improve performance.

The preview feature of the app shows a list of file locations that will be removed by cleanup action. In addition, BleachBit also offers privacy features.

The file shredder securely deletes files and folders and overwrites the disk space to prevent the recovery of sensitive files. Please note that you should carefully analyze the file details before cleaning.

To download: BleachBit (Free)

3. Sweeper

Sweeper is a simple and open-source system cleaner for Linux. It is the default system cleaning tool on KDE. With the minimal interface of the app, you can easily delete unwanted files.

Sweeper provides features such as cleaning installation debris, system junk, thumbnail cache, and other unnecessary files. It also cleans web browser clutter such as cookies, favorite icons, web history, web cache, and cookie policies.

With this cleanup, Sweeper boosts browser performance and makes it easy to claim storage space. You can select all files and clean them with one click. The app displays a description of files to be deleted so that the user can easily choose the appropriate files for deletion.

Sweeper protects the privacy of the system with its cleaning functions. It can delete the history of recently used documents and the commands are executed through the terminal, the thumbnail cache and the web surfing trails. You can also delete the contents of the clipboard.

Sweeper is a lightweight and comprehensive system cleaning tool. If you use a shared computer, protecting your privacy with Sweeper is a good option.

To download: Sweeper (Free)

4. Ubuntu Cleaner

Ubuntu Cleaner is another easy-to-use system cleaning app for Linux. It is open source and available for Ubuntu based distributions.

The GUI makes it easy to analyze the details of files you want to delete. It allows you to clean the application’s junk files that contain thumbnail data and browser cache.

The app also allows you to clean redundant system-level files such as cache of APT repositories, old unwanted kernel files and configurations, package configurations, and unnecessary packages that are no longer used or supported.

Ubuntu Cleaner not only removes the redundant files from the system to optimize the performance, but also helps to optimize the system privacy. It removes private information from the system, such as browsing history, to keep the device safe.

Ubuntu Cleaner was extracted from the GNOME Tweaks tool and is now available as a separate cleaner app. It is also easy to use for novice Linux users.

To download: Ubuntu cleaner (Free)

5. FSlint

FSlint is a powerful system cleaner for Linux. It has several useful and unique features. It allows you to search for hidden unnecessary files that slow down system performance.

The powerful deep scan examines the Linux file system to detect and track down unwanted files. FSlint’s solid tools allow advanced users to automate the cleaning process through scripts.

For certain features, you can write a bash script to automate them for an advanced experience. It has both GUI and command line interfaces to automate the operations.

Related: The Best Terminal Apps for Improved Linux Productivity

FSlint has a unique feature that detects duplicate files in the system and displays it on the interface. The app also finds empty folders and files. You can also specify custom paths to FSlint to scan and search for unwanted data.

Advanced search parameters exclude certain paths from the scan. The app scans for bad names, name conflicts, temporary files, bad IDs and unnecessary white spaces. It helps reclaim the storage space occupied by unwanted data.

To download: FSlint (Free)

Keep your Linux desktop neat and tidy with these apps

System cleaners are an indispensable tool for modern devices. With the significant amount of data coming in and out of the system, it is almost impossible to find and delete the unnecessary data manually.

Cleaning apps automate this process and their advanced deep scanning technology detects junk from the roots. Deleting files manually can cause damage to your system as you may accidentally delete vital system files.

Cleaner apps significantly improve system performance and free up disk space. They facilitate the system processes and hardware to run efficiently so that you can enjoy a smooth Linux experience.

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