PDF OCR Tool Online
Extract text from PDF pages using optical character recognition
Cómo usar PDF OCR
- 1
Upload your PDF
Drag and drop or click to select a PDF file.
- 2
Set page range (optional)
Enter a range like "1-3" or leave as "all" to process every page.
- 3
Extract
Click "Extract Text" and wait for the OCR to complete.
- 4
Copy or download
Copy the result to clipboard or download as a .txt file.
Preguntas frecuentes
Is my data safe?
How accurate is the OCR?
What languages are supported?
How do I specify a page range?
Why does it say my PDF is password-protected?
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¿Qué es PDF OCR?
Extract text from scanned PDFs and image-based documents using optical character recognition — entirely in your browser. Upload any PDF, specify a page range, and get editable text back in seconds. Powered by Tesseract.js and pdf.js, both running locally on your device. No file is ever uploaded to any server, making this the most private OCR tool available online. Once the language model is downloaded once (~10 MB), the tool works completely offline.
¿Por qué usar PDF OCR?
- 100% private — your PDF never leaves your device. Unlike most OCR services, nothing is ever uploaded to a server.
- Works offline after the first page load. The language model is cached in your browser.
- Multi-page support with page range selection — extract just the pages you need.
- Concatenated output with clear page separators makes it easy to navigate the extracted text.
- No file size limits or daily usage caps.
Casos de uso de PDF OCR
Scanned documents
Extract text from scanned contracts, receipts, letters, or academic papers.
Research papers
Copy text from image-based PDFs to cite quotes or summarise content.
Accessibility
Make scanned PDFs searchable and screen-reader friendly by extracting the text layer.
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