# PDF to Markdown — yeezhan.com > One-time pay-per-task emergency tool to make your file ready for submission. > No credits, no balance. One payment unlocks one task result, valid for 24 hours. Tool domain: https://pdf-to-md-extract.yeezhan.com Skill definition: https://pdf-to-md-extract.yeezhan.com/skill/SKILL.md API documentation: https://pdf-to-md-extract.yeezhan.com/api/docs ## What this tool does Turn a text PDF into structured Markdown — headings detected by font size, paragraphs re-joined, page gaps respected. ## Typical user problems - Copy-pasting a PDF gives you one broken line per visual line and no structure. The text layer is read with real coordinates: lines bigger than the page average become headings, wrapped lines are merged back into paragraphs and large vertical gaps become blank lines. ## Parameters ## Pricing - Watermarked preview: free, no login required - Final clean output: $0.99 one-time per task - Require login (email/phone OTP) to complete payment - Result available for download 24 hours after payment ## Limitations - Heuristic layout rebuild — tables, columns and footnotes are flattened into plain paragraphs - Text-layer PDFs only (no OCR) - Heading level is always ## (single heuristic, no outline nesting)