Find the biggest useless folders on your storage in seconds.

HDGraph helps you to free disk space. It is a free tool allowing you to graphically display storage usage. It shows all directories and subdirectories on a single graph, so you can spot the largest folders at a glance.

Download HDGraph Release Notes

Windows 10/11 ready

Local storages, USB, network, Cloud storage support

Multi-level pie charts

No install required (zip file)

Why HDGraph

Clear insights.

See everything at a glance

HDGraph draws a multi-level pie chart of your disk usage so you instantly know where space is going.

Drives and folders

Works with any storage visible in Windows Explorer : Hard drive, SSD, USB keys, network folders, CDs/DVDs, Cloud storages (Google Drive, One Drive, ...).

Free and lightweight

No bloat, just the essential tools to identify the largest folders and clean up faster.

How it works

Simple flow, fast results.

Scan any drive or folder to calculate size distribution.
Explore the chart to zoom into the heaviest directories.
Act on the findings and free up space confidently.

Compatibility

Windows 10 / Windows 11 support. Symlink are supported. Earlier releases works on Windows XP/Windows 8.

Last updated: 04 February 2026

Download HDGraph

Portable format - No install required

HDGraph_1.5.1.zip

Download now the main package (no installer, no admin rights required).

Download now HDGraph_1.5.1.zip

295 KB Windows 11, Windows 10

Full downloads list for current version

HDGraph 1.5.1

FileName	Description	Link
HDGraph_1.5.1.zip	No doc, no installer, no admin rights required. Only a small Zip file. For Windows 11 / Windows 10.	Download (295 KB)
HDGraph_1.5.1_with_doc.zip	Same as above, but with documentation.	Download (2 414 KB)

Last updated on Wednesday, 04 February 2026

Latest news

Selected headlines from the original site.

🎉20 years old!🎉

Wednesday, 04 February 2026

In 2026, HDGraph is 20 years old! To celebrate, it has a new website. And to be clear: HDGraph is not dead, it's stable 😉. After years, it's still working on modern systems like Windows 11.
Hope it’s helpful!

HDGraph 1.5.1: ready to use on Windows 10!

Tuesday, 11 August 2015

Stable build with modern Windows support.

HDGraph 1.4.2 released

Thursday, 26 July 2012.

Windows 8 compatibility and symlink support. Now can exclude symbolic links, junction points, volume mount points.

Some bug fixes with HDGraph 1.4.1

Sunday, 09 January 2011

Maintenance updates for reliability.

Contact

Reach the HDGraph team.

Visit the forum page for project inquiries and support.

HDGraph forum