OCR PDF
Make scanned PDFs searchable with OCR. Extract text from images and scanned documents.
Încărcați fișierul PDF
Despre acest instrument
OCR PDF turns scanned, image-only documents into searchable and selectable files by recognizing the text directly on your device. After conversion you can Ctrl+F through the document, copy paragraphs, quote exact passages, and let your PDF reader index the contents — the file becomes something full-text search can finally find.
Historians converting old letters, researchers digitizing paper questionnaires, and HR teams making scans of signed forms searchable all rely on this kind of workflow, locating a hire date or an amount in seconds instead of minutes. You can select output quality, so high-resolution scans can be processed with more care, choose recognition languages for documents written in more than one alphabet, and run whole batches in a single pass.
The engine runs locally in your browser, so confidential scans like signed contracts or medical records are never uploaded to a server for optical character recognition. It is free, works on Windows, macOS, Linux, and mobile, and needs no installation. Accuracy varies by scan quality, so keeping originals clean and well lit is the one habit that reliably improves results.
Practical guidance before you use OCR PDF
Best for real document workflows
Best for scanned contracts, letters, forms, research pages, and image-only PDFs that need searchable or copyable text. Digitize Archives is a common example: Make scanned document archives searchable.
Privacy and file handling
EasyPDFNex prioritizes local processing in your browser. That means supported PDF operations run on your device, not in a public cloud queue. For sensitive files, review the output before sharing it, close the browser tab after downloading, and avoid processing documents you are not authorized to edit.
Quality checks after processing
After you process and download, open the result and check page order, text readability, signatures, links, and form fields. If the source file is scanned, encrypted, very large, or damaged, try a related workflow such as edit pdf, pdf to json, compress pdf before repeating the task.
Use the cleanest scan available. Straight pages, good contrast, and consistent orientation improve OCR accuracy. For OCR PDF, the first step is usually "Upload Scanned PDF": Drag and drop your scanned PDF or click to select. Search for names, dates, totals, and technical terms after OCR because recognition errors are most costly in those fields.
Editorial review note
This guidance is maintained by the EasyPDFNex editorial team and reviewed for practical PDF workflow accuracy. Tool pages are written to explain when a feature is useful, what to check before download, and where browser-based processing has limits.
Cum se utilizează
Upload Scanned PDF
Drag and drop your scanned PDF or click to select.
Select Language
Choose the document language for accurate recognition.
Process and Download
Click Process to run OCR and download the searchable PDF.
Cazuri de utilizare
Digitize Archives
Make scanned document archives searchable.
Document Search
Enable text search in scanned documents.
Text Extraction
Extract text from scanned documents for editing.
Întrebări frecvente
What languages are supported?
Over 100 languages are supported including English, Chinese, Japanese, Korean, and more.
Will the original layout be preserved?
Yes, the original visual layout is preserved with a searchable text layer added.
How accurate is the OCR?
Accuracy depends on scan quality but typically exceeds 95% for clear documents.