Diskflag / Pricing
Diskflag pricing
Diskflag costs $8 USD, once. There's no subscription and no account. Every purchase has a 14-day refund, no questions asked.
$8, onceWindows 10 and 11, 64-bit. 12 MB download, nothing to install.
Buy DiskflagWhat's included
- A map of every drive in your PC, with what's safe to clear marked in pink
- The exact fix for each flagged item: Recycle Bin, a cleanup command, or the right Windows setting
- Lists of the 200 largest files, file types and file ages
- Saved scans, so the map opens instantly next time
- Works offline, no account, no telemetry
How does it compare with other disk analyzers?
Several good tools are free. Here's what each costs, as published by its maker on October 24, 2026.
| Tool | Price | Flags what's safe to clear |
|---|---|---|
| Diskflag | $8 once | Yes |
| WinDirStat | Free, open source | No; offers cleanup actions you choose |
| WizTree | Free for personal use; work use from $25 | No |
| SpaceSniffer | Free, donations welcome | No |
| TreeSize Free | Free for home use; Personal $25.20/year, Professional from $49/year | No |
Sources: WinDirStat, WizTree, SpaceSniffer, TreeSize.
If you only need to see sizes, a free tool will do. Diskflag is for people who want to know which of those folders they can delete, and how.
Questions
Is Diskflag a subscription?
No. You pay $8 once and keep the version you bought.
Can I get a refund?
Yes. Email scottfoster@velorank.net within 14 days of buying for a full refund, no questions asked.
How do I download it after paying?
Stripe sends you to a download page right after payment. It works for 7 days and allows 5 downloads.
Is there a free trial?
No. The 14-day refund works in its place.