11PDF

Convert a PDF into Clean Markdown

Turn the readable text in a PDF into a lightweight Markdown file for documentation, knowledge bases, note-taking apps, static sites, and AI workflows. 1PDF keeps explicit page markers, groups text into reading-order lines, recognizes common bullet symbols, and uses relative font sizes to infer first- and second-level headings. The extraction happens locally in your browser, so reports and internal documents are never uploaded.

Choose files ordrag & drop here

.pdf · single file

Processed locally in your browser — your files never leave your device.

How to pdf to markdown

  1. Upload a text-based PDF; run OCR first if the pages contain only scanned images.
  2. Convert the document locally while 1PDF detects page boundaries, headings, body lines, and simple bullets.
  3. Download the Markdown file and review complex columns, tables, equations, and unusual layouts before publishing.

Frequently asked questions

Will the Markdown reproduce the exact PDF layout?

No. Markdown is a semantic text format, so the converter prioritizes reading order, headings, bullets, and page references rather than pixel-perfect columns or positioning.

How are headings detected?

The converter compares text sizes within the document. Lines substantially larger than the common body size become level-one or level-two Markdown headings.

Can it convert scanned PDFs?

Image-only pages are marked as having no extractable text. Use the OCR PDF tool first, then convert the searchable result to Markdown.

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