Disk Space Softwares and Apps

Discover best Disk Space softwares, apps and websites.

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FreeCommander

FreeCommander is a powerful and user-friendly freeware file manager designed as an alternative to standard Windows Explorer. It features a dual-pane interface for efficient side-by-side file operations, built-in tools like an FTP client, archive handling, file comparison, and a batch renamer. Highly customizable and portable, it enhances file management productivity.

Dual-pane interface significantly improves file management efficiency.
Dual pane support
File Management OS & Utilities
BleachBit

BleachBit

Open Source

BleachBit is a free and open-source system cleaner that quickly frees up disk space and protects your privacy by cleaning junk files, clearing cache, deleting temporary files, and more across various applications and operating systems.

Effectively frees up disk space.
Multiple languages
OS & Utilities
Auslogics BoostSpeed

Auslogics BoostSpeed is a comprehensive PC optimization suite designed to speed up, clean, and fix common system slowdowns. It bundles various tools to improve performance, free up disk space, repair registry errors, and enhance internet connectivity.

Bundles multiple optimization tools in one suite
Defrag
OS & Utilities Security & Privacy
WinDirStat

WinDirStat

Open Source

WinDirStat is a free and open-source disk usage statistics viewer and cleanup tool for Microsoft Windows. It visually represents disk space usage with a treemap display, helping users identify large files and folders to free up space.

Excellent visual representation of disk usage with treemap.
Disk usage statistics
OS & Utilities
SpaceSniffer

SpaceSniffer is a powerful yet portable freeware application designed to help users quickly understand how disk space is utilized on their drives. It employs a Treemap visualization to represent folder and file sizes hierarchically, making it easy to identify large items and optimize storage.

Excellent visual representation of disk usage via Treemap.
Hierarchical heatmaps
OS & Utilities
Baobab

Baobab

Open Source

Baobab, also known as GNOME Disk Usage Analyzer, is a free and open-source graphical tool designed to analyze and visualize disk space usage on your computer. It helps users identify large files and folders consuming significant space, представлением данных в удобном для понимания виде.

Clear and intuitive graphical visualization of disk usage.
Does not show ZFS filesystems
OS & Utilities
TreeSize

TreeSize

Freemium

TreeSize Free is a user-friendly disk space manager for Windows, providing a visual breakdown of folder sizes to help users identify space hogs and manage storage effectively.

Clear and intuitive tree view of disk space usage.
Bundled with macOS
OS & Utilities
DaisyDisk

DaisyDisk

Commercial

DaisyDisk is a Mac utility application designed to visualize and free up disk space. It quickly scans your storage and presents the contents in an interactive sunburst chart, making it easy to identify large files and folders that are consuming significant space.

Extremely fast scanning times.
Sunburst chart
OS & Utilities
JDiskReport

JDiskReport is a free, portable utility designed to help users understand how disk space is being utilized. It provides visual representations and detailed statistics of file and directory sizes, enabling users to identify large, obsolete, or unnecessary files for efficient disk management and cleanup.

Excellent visual representation of disk usage.
Ad-free
OS & Utilities
Stellar Drive Defrag

Stellar Drive Defrag is a robust disk defragmentation utility designed to optimize hard drive performance by consolidating fragmented files. It helps improve system speed, reduce file access times, and extend the lifespan of your storage devices through efficient defragmentation processes.

Improves hard drive performance and reduces file access times.
Defrag
OS & Utilities
WizTree

WizTree

Free

WizTree is a blazing-fast disk space analyzer that scans your hard drive and helps you quickly identify the files and folders consuming the most space. Using advanced techniques, it delivers results almost instantly, providing a tree view, treemap, and various statistics to visualize your disk usage and reclaim valuable storage.

Extremely fast scanning on NTFS drives due to MFT access.
Support for Large File
OS & Utilities
Monolingual

Monolingual

Open Source

Monolingual is a targeted utility for macOS designed to safely remove non-essential language resource files, freeing up significant disk space on your system. By selectively eliminating language packs and input methods you never use, Monolingual helps streamline your macOS installation.

Effectively reclaims significant disk space by removing unused language files.
System Cleanup
OS & Utilities
DiskUsage

DiskUsage

Open Source

DiskUsage is a powerful and intuitive utility designed to visualize and manage storage space on your device. It helps you quickly identify large files and directories consuming excessive space, allowing for efficient disk cleanup and organization.

Clear and intuitive visualization of disk usage.
Folder Hierarchy
OS & Utilities
DiskWave

DiskWave

Free

DiskWave is a free, lightweight disk usage analysis utility designed specifically for macOS. It provides a visual representation of your disk space, helping you quickly identify large files and folders that are consuming valuable storage. Its intuitive interface makes it easy to navigate through your file system and manage your storage effectively.

Free to use
Folder Size
OS & Utilities
SequoiaView

SequoiaView is a classic Windows utility that employs the treemap visualization technique to provide a quick and intuitive overview of disk space usage. It helps users identify large files and folders at a glance, making disk cleanup and organization more efficient.

Excellent visual representation of disk space
OS & Utilities
GrandPerspective

GrandPerspective

Open Source

GrandPerspective is a lightweight, open-source disk space analysis utility for macOS. It provides a compelling graphical representation of your file system, helping you to visualize disk usage and identify large files and folders for efficient cleanup.

Highly effective treemap visualization for easy identification of large files an...
2D graphical representation of folders
OS & Utilities
SpaceMonger

SpaceMonger

Commercial

SpaceMonger is a powerful utility designed to help users visualize and manage disk space by providing detailed statistics and interactive graphical representations of file and folder sizes. It allows for efficient identification and removal of large or unnecessary files.

Excellent visual representation of disk usage with tree maps.
Disk usage statistics
OS & Utilities
MindGems Folder Size

MindGems Folder Size is a free disk space analyzer that quickly scans your storage and visualizes folder and file sizes. It provides a clear hierarchical view, allowing you to easily identify large directories and files consuming the most disk space. This tool is essential for managing storage effectively and cleaning up unnecessary data.

Completely Free
Folder Size
OS & Utilities
RidNacs

RidNacs

Free

RidNacs is a free and exceptionally fast disk space usage analyzer for Windows operating systems. It provides a clear and hierarchical overview of how your disk space is being consumed, helping you quickly identify large files and folders for effective disk cleanup and management.

Extremely fast disk scanning speed.
Save results
OS & Utilities
Overdisk

Overdisk

Free

Overdisk was a visual disk space analysis tool designed for Windows, offering a clear, hierarchical view of storage utilization through a tree-map graphical representation.