Free · No sign-up · No watermark · No upload
To make a scanned PDF searchable for free, open it in EditFreePDF and run the OCR tool. It recognizes the text in each scanned page and embeds an invisible text layer, so the document looks identical but becomes searchable, selectable and copyable. OCR runs entirely in your browser — the scan is never uploaded.
Tool details: OCR PDF
Drag the scan onto editfreepdf.com — contracts, receipts, book chapters, photographed pages.
Click OCR, choose the document's language, and click Run OCR. The engine downloads once, then recognition runs on your device.
Each page is processed in turn with a progress indicator. A typical page takes a few seconds.
Click Download. The PDF now supports Ctrl+F search and text selection. Optionally export all recognized text as a .txt file.
The actual editor — no install, it runs right in your browser.
All of it free — no account, no watermark, no upload. Your file is processed locally in your browser.
A scanned PDF is just pictures of pages. OCR adds an invisible text layer over those pictures, so search, text selection and copy/paste start working.
Correct — the Tesseract OCR engine runs inside your browser via WebAssembly. Sensitive scans like IDs and medical records never leave your device.
Low-resolution scans, handwriting and decorative fonts are hard for any OCR. Rescanning at higher resolution improves results significantly.