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SpaceMapDisk Space Analyzer

Optimize your disk

Your disk.
Mapped out.

See what fills your disk and what changed since your last survey. Explore folders as a map, find the biggest changes and make room for what matters.

Download for Windows ↓

Windows 10 and 11 · x64 and ARM64 · Preview 0.1.0

SpaceMap for Windows showing a coloured Blocks map, folder sizes and the biggest changes since a previous survey.
SpaceMap for Windows. A development scan with sample changes, shown in the Ocean theme.

A survey of your storage

Find the space.
Follow the changes.

Start with a drive or folder, then explore the details.

Choose your map

Switch between Blocks, Rings, Layers and a file list. Explore the maps in 2D or 3D and zoom into folders.

See what changed

Save surveys and compare them later. Find folders that grew or shrank and replay the changes on the map.

Clear with context

The Field guide explains familiar folders. Review what you mark for clearing before moving it to the Recycle Bin.

On your computer

Your files.
Your survey.

Scans, surveys and the Field guide run on your device. SpaceMap does not upload your file names or scan results.

Read the privacy policy ↗

A map while you scan

Watch the map grow as files are found. Open a folder for a closer look, switch views or return to a previous survey.

A style that suits you

Choose from six themes, including Paper, Night and Ocean.

Windows preview · 0.1.0

Get SpaceMap.

Windows 10 version 2004 or later, or Windows 11. Runtime files are included.

Open the portable app

Download the ZIP for your PC, right-click it and choose Extract All. Open the extracted folder and run SpaceMap.exe. Keep all the files together. These preview executables are unsigned; Windows may show a publisher warning.

The Microsoft Store edition is being prepared. macOS and Android editions are in development.

SHA-256 download checksums ↗

Questions or feedback?

We’re here to help.

Contact SpaceMap support ↗