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Intelligent document parsing engine

Convert PDF to Markdown — Preserve Structure, Tables & Formulas

From PDF to Markdown, maintaining the original format and logic.

Drag PDF here or click Upload to convert to Markdown

Support maximum100MB PDF file

File upload

Key Features of Our PDF to Markdown Converter

  • Accurate format retention: 98.3% original format accuracy, intelligent identification of title levels, lists, and tables
  • Intelligent layout parsing: maintain the visual logic and hierarchy of the original document
  • Intelligent processing of code blocks: automatically recognizes 30+ programming languages ​​and maintains syntax highlighting structure
  • Perfect conversion of mathematical formulas: precise extraction and conversion of Latex formulas, supporting complex mathematical expressions
  • Batch processing capability: Supports second-level conversion of hundreds of pages of PDF, and API supports massive document processing

Conversion effect display

Check out the quality of our PDF conversions – perfectly preserving typography, formulas and formatting

Solve all your pain points in converting PDF to Markdown

Say goodbye to format confusion and manual repair, and experience true intelligent conversion

Common pain pointstraditional solutionOur solutions
Confusing format
The format is lost after conversion and needs to be adjusted manually.
Intelligently recognize document structure and automatically generate clear-level MD
Form processing
Table data is messed up and difficult to repair
The table structure is 100% retained and supports Markdown table syntax.
code missing
Code blocks are recognized as normal text
Deep learning identifies code blocks and preserves grammatical structure
The formula is difficult to convert
Mathematical formulas are converted into pictures or garbled characters
Neural network extracts formula semantics and generates standard Latex
Batch processing
Manual one-by-one conversion is inefficient
One-click batch conversion, API supports automated process

Complex typesetting parsing engine (special optimization for academic papers and technical documents)

Multi-language document support (mixed documents in 12 languages ​​including Chinese, English, Japanese and Korean)

Intelligent description generation for charts (adding alt-text descriptions to visual elements)

Intelligent document understanding engine based on multi-modal AI

Document input

PDF analysis

Visual layout analysis

Layout split

Semantic structure understanding

Hierarchical relationship identification

MD structured output

Format optimized rendering

OCR enhanced recognition

99.2% text recognition accuracy, supports blurred and tilted documents

deep learning model

Transformer-based document understanding architecture, with over 1 million pages of training data

Real-time processing speed

Processes an average of 5 pages of standard documents (A4 size) per second

Output format support

Pure Markdown, GitHub style, Typora optimized format, etc.

Empowering knowledge management, technical documentation and content creation

Technical document migration

Convert API documents and development manuals into maintainable Markdown

"A technology company converted 5,000 pages of PDF technical documents into a GitBook knowledge base, improving maintenance efficiency by 70%."

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# API Documentation
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> Automatically converted from PDF
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## Authentication
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```json
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"token": "eyJhbGciOi..."
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```

FAQ

PDF to Markdown Converter – Free Online, Preserves Tables & Formulas | Belin Doc