Scanned PDF converter

Scanned PDF to Markdown Converter

Upload a scanned or image-based PDF and convert readable OCR text into Markdown for notes, documentation, research, and cleanup workflows.

Upload a scanned PDF for OCR Markdown

Use this page when the PDF is mostly images or scans. DocToMD attempts OCR so the result becomes editable Markdown instead of a static page image.

Scanned PDFs need OCR before they can become Markdown

A scanned PDF usually contains page images rather than selectable text. That makes it different from a normal text-based PDF: the converter first needs OCR to detect words before the content can be shaped into Markdown.

This page is intentionally separate from the main PDF to Markdown page because the user problem is different. The important questions are OCR accuracy, scan quality, page limits, and cleanup after recognition.

Scanned PDF to MD workflow

  1. Upload the scanned PDF. Clear, straight, high-contrast scans give the best OCR result.
  2. DocToMD runs OCR directly on the scanned PDF and builds a Markdown preview from the recognized text.
  3. Review the Markdown preview carefully, especially numbers, tables, headers, and any text from low-quality scans.
  4. Copy the cleaned Markdown or download it as an .md file.

What OCR can usually recover

  • OCR-readable text
  • Detected headings when clear
  • Paragraphs
  • Lists when recognizable
  • Simple table-like text

Scanned PDF OCR examples

Generated image-only PDF OCR output

A generated image-only PDF containing the printed text "OCR fixture document".

Verified fixture output | Engine: pdf2image + Tesseract OCR | Tested: 2026-08-08Preserves: Recognized printed text by pageKnown limits: OCR may misread tables, handwriting, skew, shadows, and low-resolution scans
# scanned-fixture.pdf

*Content extracted using OCR*

## Page 1

OCR fixture document

OCR conversion notes

  • OCR accuracy depends on scan quality, language, contrast, and page rotation
  • Handwriting, stamps, watermarks, and low-resolution scans may need manual correction
  • Free users can convert PDFs up to 3 pages; licensed users up to 99 pages
  • Password-protected PDFs must be unlocked before upload

When to use scanned PDF to Markdown

Use this page for image-based PDFs, scanned papers, receipts, printed reports, or archive documents where text selection does not work well in a PDF viewer.

Use the main PDF to Markdown converter for normal text-based PDFs where the text is already selectable.

Choose OCR only for image-based PDFs

Use this OCR workflow when text cannot be selected in the PDF viewer or when each page is effectively an image. Use the standard PDF converter when the document already contains selectable text.

Scanned PDF to Markdown Converter FAQ

Practical answers about this Markdown conversion workflow.

Can scanned PDFs be converted to Markdown?

Yes, when OCR can read the page images. Accuracy depends on scan resolution, contrast, rotation, language, and the complexity of the page.

Is OCR PDF to Markdown different from normal PDF to Markdown?

Yes. Normal PDF conversion extracts existing text. OCR conversion first recognizes text from page images, then turns that recognized text into Markdown.

Will OCR preserve tables perfectly?

No. Simple printed tables may be readable, but scanned tables often need manual cleanup because OCR can misread columns, merged cells, and numbers.

What scans work best?

Straight, high-resolution, high-contrast scans with printed text work best. Handwriting, skewed pages, shadows, and low-resolution images reduce OCR quality.

Are uploaded files stored?

Files are processed for conversion and temporary files are removed after processing. Avoid uploading password-protected or highly sensitive files unless you are comfortable processing them through the service.