Scan to PDF
To scan a document to PDF, upload photos or scans and PurePDF combines them into one multi-page PDF. Enable OCR to add an invisible text layer that makes the result searchable. OCR runs in your browser by default; the optional cloud turbo mode is opt-in.
Digitize your documents and photos into clear, searchable PDF files.
Last updated
Drop scanned images here, or click below to upload.
Runs in your browser · file never uploaded
This tool runs entirely in your browser using WebAssembly. Your file is never uploaded — it stays on your device from start to finish.
Full detail in our privacy policy.
At a glance
0 KB
Uploaded to any server
25k+
Documents scanned
2s
Processing time
Start in 3 easy steps
A quick visual tour of the private PurePDF workflow.
Upload Scans
Select photos or scanned images of your documents.
Review
Check to ensure all pages are legible and in order.
Create PDF
Convert and download the final document.
Built for everyday PDF work
Fast, clear, and built around local browser processing.
High Resolution
Maintains standard document clarity and readability.
Secure Processing
Files are processed in your browser and never leave your device.
Batch Scanning
Combine multiple scanned pages into one file.
Try our complete PDF toolkit
Every PurePDF tool, organized by what you need to do.
Frequently
Asked
Questions
Quick answers about this PurePDF workflow.
Is Scan to PDF free?
Yes. Converting scans and photos into PDFs is completely free with no watermarks.
Do my files get uploaded to a server?
By default, no — OCR runs in your browser. The optional cloud turbo mode sends files over encrypted HTTPS for faster recognition and deletes them after processing.
Does it make scanned text searchable?
Yes. Enable OCR to add an invisible text layer, making the PDF searchable and copyable.
What languages does OCR support?
Dozens of languages including English, Spanish, French, German, Hindi, and Portuguese.
Can I scan multiple pages into one PDF?
Yes. Add multiple photos or scans and they are combined into a single multi-page PDF.
How do I get the best OCR accuracy?
Use well-lit, straight-on photos or 300 DPI scans. Avoid shadows and skewed angles.
From paper to searchable PDF with OCR
Your phone is a scanner — with one missing piece
Photographing documents is effortless; the missing piece is what makes the result useful. A photo of a contract is just pixels: unsearchable, uncopyable, invisible to the systems that index your files. Scan to PDF adds the missing piece — OCR (optical character recognition) that reads the text in your images and embeds it as an invisible, selectable layer beneath the original appearance.
The output looks identical to your scan but behaves like a real document: search finds terms inside it, text copies out cleanly, and screen readers can speak it.
Capturing scans that OCR well
Recognition accuracy tracks input quality more than anything else. Clean captures routinely exceed 95% accuracy on printed text.
- Shoot straight-on in even light; shadows across text are the top accuracy killer.
- Fill the frame with the page and keep it flat — curled edges distort characters.
- Pick the correct document language before running OCR.
- For flatbed scans, 300 DPI is the sweet spot; higher adds size, not accuracy.
OCR that respects confidentiality
By default, recognition runs in your browser — your IDs, medical records, and contracts are processed on your own hardware and never uploaded. An optional cloud turbo mode is available for heavy batches, transferring files over encrypted HTTPS and deleting them after processing; the choice is explicit and yours. Dozens of languages are supported either way, free, with no page quotas.
After the scan
A searchable scan unlocks the whole toolkit: extract its text with PDF to Text, get the gist of a long document with the AI Summarizer, translate it, or convert it to editable Word. For multi-document scanning sessions, capture everything into one PDF and use Split PDF afterward to file each document separately.
References
- ISO 32000-2 — PDF 2.0 — the PDF file format standard
Keep working with your PDF: