Filelight

Filelight

Filelight is an open source disk usage analyzer for Linux. It allows users to easily visualize disk usage on their system with an interactive map of colored segments.
Filelight image
disk usage analyzer visualization

Filelight: Open Source Disk Usage Analyzer for Linux

An open source disk usage analyzer for Linux, providing an interactive map of colored segments to visualize disk usage and help users identify storage issues.

What is Filelight?

Filelight is an open source application that provides visual disk usage analysis for Linux systems. It enables users to interactively browse their file system and see the accumulated size of folders in colored segments. This makes it easy to identify folders that are taking up large amounts of disk space.

Some key features of Filelight include:

  • Colorful treemap visualization of disk usage
  • Drill down into folders to see subfolder sizes
  • Search for files and folders
  • Filter system files and small files
  • Export treemap images
  • Lightweight application with low memory and CPU usage

Filelight is implemented in C++ using the Qt framework. It runs on most Linux distributions and is included in many package managers. As an open source application, Filelight is free to download and use.

Overall, Filelight provides an intuitive and visually appealing way for Linux users to analyze disk usage patterns and identify opportunities to clean up their file system and recover wasted disk space.

Filelight Features

Features

  1. Interactive map showing disk usage
  2. Ability to drill down into directories to see disk usage
  3. Pie charts showing usage by file type
  4. Search tool to find large files and directories

Pricing

  • Open Source

Pros

Easy to visualize disk usage

Help identify areas to free up disk space

Open source and free

Cons

Linux only

Not as feature rich as some commercial alternatives


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