Here is a complete, ready-to-run HTML document that creates a professional OCR PDF Tool. It extracts text from scanned PDFs or image-based PDFs using Tesseract.js OCR engine, supports multiple languages, shows progress, and lets you download the extracted text as a file — all entirely in your browser. The page includes a detailed article and FAQ section, with CSS fully scoped to the tool. ```html OCR PDF Tool | Extract Text from Scanned PDFs

🔍 OCR PDF Tool

Extract text from scanned PDFs & images · Multi‑language · 100% local
📂 1. Upload PDF
📄
Drag & drop PDF or click to browse
⚡ No file selected (max 20 pages recommended)
📝 2. Extracted Text

📌 Why Use OCR on PDF Documents?

Optical Character Recognition (OCR) converts scanned documents, image‑based PDFs, and photos into machine‑readable text. Our OCR PDF Tool uses the powerful open‑source Tesseract.js engine to extract text from any PDF — even if it was created from paper scans. No upload, no subscription: everything runs locally in your browser, ensuring your sensitive documents stay private. Extract content, make it searchable, copy text, or save it for further editing.

⚙️ How It Works

After you upload a PDF, the tool renders each page as an image using PDF.js. Each page image is then sent to Tesseract.js, which analyzes the visual patterns and recognizes characters. The recognized text is assembled in order, preserving the page structure. You can choose from multiple languages (English, Spanish, French, German, etc.). A progress bar shows the processing status. Once finished, the extracted text appears in a text area, ready to copy or download as a .txt file. No data ever leaves your computer.

✨ Ideal Use Cases

  • ✔ Digitize paper documents – convert scanned invoices, letters, or contracts to text.
  • ✔ Extract quotes or data from image‑based PDFs.
  • ✔ Make scanned PDFs searchable (save text separately).
  • ✔ Translate or analyze content from historical documents.
  • ✔ Students and researchers – copy text from scanned books or articles.

❓ Frequently Asked Questions

🔹 Is my PDF uploaded to any server?
No. The entire OCR process happens locally in your browser using Tesseract.js and PDF.js. Your files never leave your device — complete privacy.
🔹 What languages are supported?
English, Spanish, French, German, Italian, Portuguese, Chinese (Simplified), Japanese, Russian. More can be added via Tesseract language packs.
🔹 How long does OCR take?
Processing time depends on page count and image quality. A 10‑page PDF typically takes 20–60 seconds on a modern device. The progress bar keeps you informed.
🔹 Can I use this for handwritten text?
Tesseract.js is optimized for printed text. Handwriting recognition is limited and may produce errors. For typed or scanned printed documents, accuracy is excellent.
🔹 Is there a page limit?
We recommend up to 30 pages for smooth performance. Larger files may be processed but could take longer and use more memory. You can always split your PDF.
🔹 Does it work with non‑English languages?
Yes. Select the appropriate language from the dropdown. For best results, ensure your PDF’s text matches the selected language.

🔒 Client-side OCR · No upload · Secure · Free PDF text extraction

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