início/pdf/pdf-ocr

PDF OCR Tool Online

Extract text from PDF pages using optical character recognition

Como usar PDF OCR

  1. 1

    Upload your PDF

    Drag and drop or click to select a PDF file.

  2. 2

    Set page range (optional)

    Enter a range like "1-3" or leave as "all" to process every page.

  3. 3

    Extract

    Click "Extract Text" and wait for the OCR to complete.

  4. 4

    Copy or download

    Copy the result to clipboard or download as a .txt file.

Perguntas frequentes

Is my data safe?
Yes. All processing happens entirely in your browser. Your data never leaves your device and is never uploaded to any server.
How accurate is the OCR?
Accuracy depends on the quality of the original scan. Clean, high-contrast scans with standard fonts typically achieve 95%+ accuracy. Handwritten text, low-contrast scans, or unusual fonts will produce lower accuracy.
What languages are supported?
Currently English only. Support for additional languages may be added in future updates.
How do I specify a page range?
Type "all" to process every page, "1-3" for a range, "1,3,5" for specific pages, or combinations like "1-3,7,9-11".
Why does it say my PDF is password-protected?
Password-protected PDFs cannot be read without the password. Open the PDF in your PDF viewer, remove or disable the password protection, then try again.

Saiba mais

O que é 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 que 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.