Free PDF OCR Online

Extract Text from Scanned PDFs & Convert to Searchable Documents with AI

Make PDF Searchable Image to PDF extractor de tablas
AI Engine: Inicializando (0%)...
100% Client-Side Privacy Zero cloud uploads. Scanned documents never leave your browser.
Neural PP-OCR AI Models
Need to add an invisible text overlay so Ctrl+F finds words on scans?

Our Make PDF Searchable tool embeds an invisible text layer while retaining 100% visual layout.

Make PDF Searchable →

Drop Scanned PDF or Document Images to OCR

Extract Text from PDF, JPG, PNG, WEBP & TIFF • 100% Free & Private

Extracts full text into clipboard, plain text (.txt), or downloadable Searchable PDF.

What Is PDF OCR and Why Does It Matter?

Optical Character Recognition (OCR) converts non-selectable, flattened images inside PDF documents into editable and searchable text. When documents are scanned, photographed, or faxed, the words are locked into pixels. Running PDF OCR empowers you to:

  • Search Instantly with Ctrl+F: Quickly find critical terms, names, invoice numbers, and clauses.
  • Copy and Paste Text: Extract tables, paragraphs, and data straight into Excel, Word, or code editors.
  • Screen Reader Accessibility: Enable assistive text-to-speech tools to read documents aloud for visually impaired users.
  • Automated Document Indexing: Allow Google Drive, OneDrive, Elasticsearch, and enterprise ERPs to index full file contents.

How to OCR a PDF via Ubuntu Command Line

If you are a Linux system administrator or developer wanting to OCR a PDF directly from the terminal, the leading open-source command-line tool is OCRmyPDF (powered by the Tesseract engine):

sudo apt update && sudo apt install ocrmypdf tesseract-ocr
ocrmypdf input_scanned.pdf output_searchable.pdf

Need an instant solution without installing 500 MB of dependencies? ParseExtract provides the same high-precision neural OCR directly in your browser with zero installs, zero configuration, and 100% client-side privacy.

100% Client-Side Processing

Your confidential documents, bank statements, and business records are processed strictly within your browser. Zero uploads, zero risk.

PP-OCRv5 & v6 Neural Engines

Employs modern convolutional and recurrent neural network architectures for superior character recognition on degraded scans.

Dual Export Options

Download a pristine Searchable PDF (with invisible Mode 3 text layer) or export clean plain text (.txt) files for easy editing.

Multi-Language Recognition

Includes specialized models for Arabic, Devanagari (Hindi), Cyrillic (Russian), Korean, Thai, Greek, Tamil, and Telugu.

PDF OCR Frequently Asked Questions

How accurate is client-side neural OCR compared to cloud APIs?
ParseExtract utilizes state-of-the-art PaddleOCR (PP-OCR) mobile neural models running on WebAssembly. For standard office documents, scanned receipts, books, and forms, it achieves recognition accuracy exceeding 97-99%, rivaling cloud services while keeping your data private.
Can I copy text from the PDF once OCR is complete?
Yes. You can click the "Copy All Text" button in the web interface to copy everything to your clipboard immediately, download the raw text as a .txt file, or open the Searchable PDF in any standard PDF reader and select text directly with your mouse.
Is this PDF OCR tool really free?
Yes, 100% free with no registration, no watermarks, and no monthly subscription limits. Because the processing runs on your local machine, we have zero cloud server compute costs to pass on to you.