Side by side
DiskBrain vs dua
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 Windows
DiskBrain combines drive visualization, historical snapshots, cleanup guidance, and optional AI analysis in a Windows-only tool. The free tier covers basic file operations, while paid plans add larger allowances, trend charts, exports, and broader cleanup use.
Visit DiskBrain 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 duaThe facts
| DiskBrain | dua | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Windows | Linux, Mac, Windows |
| Lowest paid plan | See the plans | Free or on request |
| Plans published | 6 | 1 |
| Maker | Not published | Not published |
| Website | diskbrain.com | github.com |
| On disk space analyzers | #53 of 105 | #49 of 105 |
DiskBrain: what it does well
- Snapshots compare storage changes over time
- AI explains directories and snapshot differences
- Tree view highlights large items by color
- Free plan includes file operations
- Single executable requires no installer
What to know first
- Windows only
- Free plan limits AI calls and snapshots
- Free plan lacks trend charts and report export
- Paid plans are required for expanded limits
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
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