OCR PDF – Scanned Document to Text

OCR PDF & Images – Turn Scans into Text

Recognize text inside scanned PDFs and photos with on-device OCR. Unlike other OCR websites that upload your documents to their servers, AccuPDF runs Tesseract OCR right in your browser – your sensitive scans never leave your computer.

How to OCR PDF – Scanned Document to Text

  1. Drop a scanned PDF or a photo (PNG/JPG).
  2. Click Run OCR – recognition happens locally (first run downloads the engine).
  3. Copy the recognized text or download it as .txt.

Why AccuPDF?

AccuPDF processes your files locally in your browser – no uploads, no sign-up, no watermarks. Your documents stay on your device from start to finish.

🔒 Verified Zero-Upload Architecture • 100% Local Browser RAM Execution

How to Use AccuPDF OCR PDF Tool Privately (No Cloud Upload)

Recognize text in scanned PDFs using client-side Tesseract.js WebAssembly OCR. Unlike traditional cloud PDF utilities that upload your sensitive files to remote servers, OCR PDF executes directly inside your browser using WebAssembly (pdf-lib and PDF.js). Your confidential contracts, financial statements, medical records, and legal discovery files never leave your device.

1. Select Your Files Locally Drag and drop your PDF into the tool above. The file is read directly into local browser memory via the HTML5 FileReader API—zero network transfer occurs.
2. Instant Client-Side Processing Your device CPU processes the document at native speed. You can even turn off Wi-Fi (Airplane Mode) before clicking convert to verify complete offline isolation.
3. Save Directly to Disk Download your processed file immediately with zero watermarks. Memory buffers are cleared automatically as soon as you close the tab.

Frequently Asked Questions — OCR PDF

Does AccuPDF OCR PDF Tool upload my PDF files to a server?

No. All PDF parsing, rendering, and generation happen 100% locally inside your browser. Zero bytes are transmitted over the network, making AccuPDF ideal for GDPR, HIPAA, attorney-client privilege, and NDA-protected workflows.

Can I install AccuPDF as an offline desktop or mobile app?

Yes. AccuPDF is a Progressive Web App (PWA) backed by an offline Service Worker. Click "Install App" in your browser address bar to run all 32 PDF tools offline on Windows, macOS, Linux, iOS, or Android.

How do I unlock unlimited batch processing?

Free users can process up to 3 files per batch. You can share AccuPDF with a colleague to unlock a Free 24-Hour PRO Pass, or upgrade to AccuPDF PRO Lifetime ($49 one-time) for permanent unlimited access across up to 5 devices.