PDF OCR - Extract Text from Scanned PDFs

Upload any scanned or image-based PDF to generate searchable PDFs and editable text documents. Text layers are embedded with precise bounding box coordinates while preserving original layout.

Scans & photos supported Column & table extraction Editable text output
forgefile.com PDF OCR

PDF OCR workflow

Ocr
Drop your file here or click to browse from your device
Formatting preserved PDF
99% OCR accuracy
Multi-layout Workflow quality controls
GDPR Secure private processing

Definition

What is PDF OCR?

Upload any scanned or image-based PDF to generate searchable PDFs and editable text documents. Text layers are embedded with precise bounding box coordinates while preserving original layout.

OCR extraction preview

PDF OCR extraction preview

Extract clean, selectable text from scans, images and receipts with table structure and formatting preserved.

Scan / Image SCAN
Scanned brochure or sheet
Extracted Text DOCX
Product Specification Sheet
Dimensions, features, and technical specifications.
Structured editable text

PDF OCR features

99% Accuracy on Clean Scans

State-of-the-art AI OCR engine trained on diverse document types - from historic archives to modern business documents.

Table & Layout Preserved

Multi-column layouts, tables, headers, and footers are detected and reproduced accurately in the output document.

Searchable PDF Output

Receive a searchable PDF with an invisible OCR text layer - original appearance unchanged, fully searchable and copy-pasteable.

DOCX Export

Get a fully editable Word document from your scanned PDF - with formatting, columns, and tables preserved.

14+ Languages

Supports Latin, Cyrillic, Arabic (RTL), CJK (Chinese, Japanese, Korean), Hebrew, Greek, Devanagari, and more.

Secure & Private

Files are encrypted in transit and at rest.

Why Choose Our PDF OCR Service?

Scanned and image-based PDFs store text as raster pixel arrays rather than searchable character streams. ForgeFile's PDF OCR engine parses the PDF page tree, extracts embedded bitmap images (including CCITT Fax, JBIG2, and FlateDecode streams), and performs optical character recognition aligned with ISO 32000 specifications.

The resulting document embeds an invisible, selectable OCR text layer directly behind the original scan images, enabling Ctrl+F full-text searching, text selection, and copy-pasting while keeping the visual layout completely unchanged.

PDF Architecture Handled by OCR

  • Pure raster PDF scans - PDF containers enclosing scanned document images without an existing text stream.
  • Mixed vector and raster pages - Documents with selectable digital text on some pages and image scans on others.
  • Multi-page document trees - Sequential recognition across multi-page document catalogs, preserving page order and bookmarks.
  • Rotated and skewed pages - Automatic page orientation and deskew detection before character segmentation.

Searchable PDF & Document Deliverables

  • Invisible text overlay - Generates searchable PDF files with glyph bounding boxes aligned to underlying scan coordinates.
  • Editable Word DOCX - Reconstructs paragraph flow, tables, and typography into native editable Microsoft Word format.
  • Structured table retention - Identifies tabular cell boundaries for financial statements and reports.
  • The maximum file size depends on your plan.
  • Encrypted processing - Files are encrypted in transit and at rest.

The PDF 2.0 file format specification is documented by the Library of Congress digital format sustainability project.

How PDF OCR Works - 4 Simple Steps

  1. 1

    Upload your scanned PDF

    Upload any scanned or image-based PDF. Multi-page documents of any length are supported. The maximum file size depends on your plan.

  2. 2

    Select output format

    Choose your target output: searchable PDF (text layer added), editable DOCX, or plain TXT. Select the document language for best accuracy.

  3. 3

    OCR processes

    The AI engine deskews pages, detects layout, recognizes text in 14+ languages, and extracts tables and structured content.

  4. 4

    Download result

    Download your searchable PDF or editable DOCX - ready for search, editing, translation, or archiving.

Technical specifications

PDF OCR technical specifications

Service Category OCR Text Extraction
Target Format / Capability PDF OCR
Structure & Layout Editable text from scans and images
Maximum File Size The maximum file size depends on your plan.
Security Files are encrypted in transit and at rest.
Supported Languages / Locales Multilingual global support
Export & Delivery Formats DOCX, TXT, PDF, JSON

Frequently Asked Questions - PDF OCR

What types of PDFs work with PDF OCR?

Scanned PDFs, image-based PDFs, and mixed PDFs (combining selectable and scanned pages) are all supported. Native text-selectable PDFs are passed through without OCR and returned as-is.

What output formats are available?

Searchable PDF (original appearance with invisible text layer), editable DOCX (Word-compatible with formatting preserved), and plain TXT.

How accurate is PDF OCR?

Scan resolution (300 DPI recommended), skew angle, and contrast directly affect recognition accuracy. Faded text or severe compression artifacts may require manual verification.

Can it extract data from tables in scanned PDFs?

Yes. Table detection identifies rows, columns, and cell boundaries. Tables are reproduced in the output DOCX as editable Word tables, or exported to CSV on request.

What languages are supported?

14+ languages: all Latin-script European languages, Cyrillic (Russian, Ukrainian, Bulgarian), Arabic and Farsi (RTL), Hebrew, Chinese (Simplified and Traditional), Japanese, Korean, Greek, Thai, Hindi (Devanagari), and more.

Is my PDF kept private?

Files are encrypted in transit and at rest. How long they are kept depends on your plan.

Ready to Extract Text from Your PDF?

Try ForgeFile's PDF OCR free - no credit card required. Upload a scanned PDF to generate searchable PDF and editable text files.