Disk Auditor vs Flare Scan
Disk Auditor
diskauditor.comFlare Scan
github.comSide by side
| Figure | Disk Auditor | Flare Scan |
|---|---|---|
| Price from | Free | Free |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Windows | Yes | — |
| macOS | — | Yes |
| Plans published | 1 | 1 |
| Spec score · Disk Space Analyzers | 8.6 (#7) | 8.3 (#22) |
| Compatibility | The listed platform requirement is Windows 10 or later (x64). | The app requires macOS 14 Sonoma or newer, and the checked-in build targets Apple Silicon; source builds target the host Mac. |
| Exportable reports | Yes | Yes |
| Exports | Scan results can be exported as CSV, TSV, JSON, Excel workbooks or plain text. | Users can export versioned JSON or CSV reports containing findings, categories, duplicates, scan issues, and available timeline changes. |
| Free plan | Yes | Yes |
| Desktop platforms | Windows | macos |
| Purpose | Disk Auditor is a free, portable Windows disk usage analyzer based on WinDirStat. | Flare Scan is a native, open-source macOS tool for understanding disk usage, memory use, and what changed between storage scans. |
| Scan scope | files_folders | files_folders |
| Treemap view | Yes | Yes |
Plans
In their own words
Disk Auditor
Disk Auditor has no write-up on Specifiction yet; its figures are above.