The fastest and simplest hash-based duplicate file remover for Windows.
Perfect for home users, developers, notary offices, lawyers, and SMBs.
🧹 DuplicateDuster
🚀 Why Choose DuplicateDuster?
- Hash-Based Matching – Accuracy-first detection. No false positives.
- Supports massive datasets – Over 500,000 files in a single pass. That’s 3× more than a full Windows 11 install!
- Source vs Target – Select folders or files to keep intact, and scan separate areas for duplicates only.
- Smart UI controls – Toggle all / Delete all / Estimated space saved.
- No telemetry – No cloud syncing. 100% private.
- Buy once, own forever – Just €20, no subscriptions.
🖥️ System Requirements
- Windows 10 (64-bit)
- Windows 11 (64-bit)
- macOS – Coming soon
📊 Compare DuplicateDuster with Other Tools
Did you know? A full Windows 11 installation has ~160,000–170,000 files. DuplicateDuster handles over 500,000 files in a single pass.
| Feature | DuplicateDuster | CCleaner Pro | Duplicate Cleaner |
|---|---|---|---|
| Price | €20 (One-time) | €30/year | €39.95 |
| Buy Once, Own Forever | Yes | No | Yes |
| Hash-Based Detection | Yes | No | Yes |
| Source vs Target Mode | Yes | No | No |
| File Limit (Per Scan) | 500,000+ | ~50,000 | 100,000 |
| Offline / Telemetry-Free | Yes | No | Some |
More features are planned!
- Fuzzy text matching
- Image matching – OCR mode
- Image matching – Color mode
- Filters
- More…
Stay tuned at the Public Issue Tracker page
🛒 Ready to Own DuplicateDuster?
Secure your copy today and simplify your file system in minutes.