Side by side
dua vs Folder Size
Both stand on disk space analyzers. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan LinuxMacWindows
dua offers command-line scanning, cleanup discovery, and report-oriented output without a paid plan. Its text-based workflow and documented entry limits are important considerations before use.
Visit dua Free plan Windows
Folder Size combines storage scans, visual summaries, exports, and file management in a Windows application. Its free plan covers analysis and charts; command-line automation requires Professional.
Visit Folder SizeThe facts
| dua | Folder Size | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Linux, Mac, Windows | Windows |
| Lowest paid plan | Free or on request | Personal: $24.95, paid once |
| Plans published | 1 | 4 |
| Maker | Not published | Not published |
| Website | github.com | mindgems.com |
| On disk space analyzers | #49 of 105 | #45 of 105 |
dua: what it does well
- Free MIT-licensed tool
- Parallel directory scans by default
- Interactive deletion safeguards
- Finds disposable development directories
- Supports Linux, macOS, and Windows
What to know first
- No treemap view
- No file-type breakdown
- Interactive mode uses about 60 MB per million entries
- Windows Cargo installation requires nightly Rust features
Folder Size: what it does well
- Scans local, external, and network storage locations.
- Shows disk usage with bar and pie charts.
- Exports results to Excel, CSV, or XML.
- Saved scans support comparisons over time.
- Free plan includes file and folder analysis.
What to know first
- Cannot scan symbolic links.
- Command-line automation is limited to Professional.
- Personal is a 24.95 USD one-time fee.
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