| What it does | Merge PDFs locally and securely in your browser without uploads or registration
| Free document scanner that runs in your browser with no upload, no account, no watermark
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| Stage | Not given
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| Founded | Not given
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| Based in | DE
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| Pricing model | Free
| Open source
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| Pricing | Completely free with no limits, no subscriptions, no ads, no watermarks
| Free, no paid tier
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| Key features | - Drag and drop file sorting
- Local browser-based merging with WebAssembly
- No watermarks on merged PDFs
- Combine PDFs and image files together
- Compress merged PDF to target file size
- No registration required
- No tracking cookies
- Dark mode support
- Mobile-optimized responsive design
- Offline capable after initial load
| - Find and straighten page edges automatically
- OCR text recognition for searchable PDFs
- Lighting correction and image enhancement
- All processing happens locally on device
- Works offline after page load
- No account or sign-up required
- Add to home screen as web app
- Adjustable page size and image quality
- Search across all scanned documents
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| What makes it different | - DSGVO-compliant and safe for sensitive documents like applications and contracts
- Completely free forever with no limits, ads, or hidden fees
- Servers located in Germany with TLS encryption
- Open source code publicly available on multiple platforms for transparency
| - Entirely client-side with zero data upload—privacy verifiable in Network panel
- Open source under MIT or Apache-2.0 with code publicly auditable
- No watermarks, page limits, or paid tier—completely free
- Advanced processing in 182 KB core written in Rust and WebAssembly
- Works on any device with no installation via browser
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 39 ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 13 | 0 |
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| Citation Flow (Majestic) | 29 | 16 |
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| Referring domains (Majestic) | 233 | 4 |
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pdfzus
OpenDocScan