
Read the big picture in a sunburst
Follow where storage grows through a visual that stays in sync with the folder list.
Storage utility · LOCAL-FIRST
Preparing for stores
See your storage. Review cleanup with evidence.
Understand disk usage through fast local scanning and a polished sunburst, then review cleanup suggestions with explicit safety boundaries.
Official store links activate after release · Open source · Apache-2.0

Platforms
Windows · macOS
Scan
Metadata only
Cleanup
Recycle Bin / Trash
Languages
5 languages
01 · Visual analysis
Carefully composed color and motion turn folder sizes into an intuitive spatial form. SizeTree connects that visual depth to cleanup review in one navigable workflow.
02 · Key experience

Follow where storage grows through a visual that stays in sync with the folder list.

Surface build outputs and package caches with the matched rule, impact, path and size before selection.

Revalidate paths and state, then use the operating system trash rather than permanent deletion.
03 · Privacy & safety
SizeTree reads only the names, paths, sizes, times, attributes and identifiers needed for analysis. It has no account, analytics, ads or network feature.
Local-first processing
SizeTree reads only metadata needed for analysis and sends neither file contents nor scan results to a server.
Official packages for Microsoft Store and Mac App Store are in preparation.