Fast scan
Scan any drive or folder. As administrator, it reads an NTFS drive’s file table directly and maps a million files in seconds.
A fast, careful disk-space analyzer and cleaner for Windows. See exactly what is filling your drive, then clean it up with a review step before anything is removed.
Finding views never delete anything themselves. They hand items to Cleanup, which reviews them like everything else.
Scan any drive or folder. As administrator, it reads an NTFS drive’s file table directly and maps a million files in seconds.
A treemap and a folder tree that stay in sync, with a breakdown by file type. See at a glance what is taking the space.
Reclaimable space sorted into categories and labelled Safe, Review or Expert. Nothing is selected until you choose.
The biggest files on the drive, and the ones you haven’t changed or opened in months or years.
Identical files, matched by content rather than name. Keep rules make sure every set keeps at least one copy.
node_modules, build output, caches and virtual environments, grouped by project, with the ones untouched for months flagged.
A cleaner should never cost you a file you wanted. Storage Analyzer checks twice and always shows its work.
Every cleanup goes Select → Review → Confirm. Review is a dry run that shows what will be removed, what stays and why.
Deleted items go to the Recycle Bin. Permanent delete is off unless you turn it on, and large deletes need you to type DELETE.
Windows, Program Files and other system locations are refused. Each item is checked again right before it is touched.
An activity log records each cleanup. If the log can’t be written, the cleanup stops.
Each scan saves a summary, so you can compare any two and see what grew since last week.
Every view exports to CSV or JSON, safe to open in a spreadsheet.
Optional. Keeps history current and warns you when a drive runs low on space.
Storage Analyzer is coming soon for Windows 10 and 11. Write to us and we’ll send you the preview when it’s ready.
Request early access