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MinerU

MinerU

Transforms complex documents into LLM-ready markdown/JSON for Agentic workflows.

softwarePDF Toolsdocument-analysispdf-converterocr
Our Verdict

Best for

Those seeking high-accuracy document parsing and native integration with popular AI frameworks.

Skip if

You require a simple, lightweight document converter without advanced AI features.

What is MinerU?

MinerU is a high-accuracy document parsing engine that converts PDF, DOCX, PPTX, XLSX, images, and web pages into structured Markdown/JSON. It features a VLM+OCR dual engine, supporting 109 languages, and native integration with LangChain, Dify, and FastGPT. The engine can handle scanned documents, handwriting, multi-column layouts, and cross-page table merging, with output following human reading order and automatic header/footer removal.

SpecificationsAI-estimated

deploymentSelf-hosted
open sourceโœ… Yes
github stars75,607
api availableโœ… Yes
support optionsCommunity Support (Discord, WeChat, GitHub Issues)
primary languagePython

Key Features of MinerU

Native support for DOCX, PPTX, and XLSX parsing
VLM+OCR dual engine with 109-language OCR recognition
Supports scanned docs, handwriting, and multi-column layouts
Output follows human reading order with automatic header/footer removal
Native integration with LangChain, Dify, and FastGPT
Supports 10+ domestic AI chips
MCP Server and CLI/REST API/Docker deployment options
Zero-install web version and full-featured desktop client available

Use Cases for MinerU

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Pros & Cons of MinerU

Pros

  • High-accuracy document parsing engine
  • Supports a wide range of document formats and languages
  • Native integration with popular AI frameworks and tools
  • Flexible deployment options, including zero-install web version and desktop client

Cons

  • May require significant computational resources for large documents or batch processing
  • Limited customization options for OCR model and processing pipeline
  • Dependent on quality of input documents for optimal parsing results

Frequently Asked Questions

What file formats does MinerU support?

MinerU supports PDF, DOCX, PPTX, XLSX, images, and web pages.

How do I install MinerU?

MinerU can be installed via pip install or Docker.

What platforms does MinerU run on?

MinerU runs on Windows, macOS, and Linux.

Is MinerU free and open-source?

Yes, MinerU is completely free and open-source.

Free

Detailed plans are not listed. Visit the official website for pricing information.

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About the Tool

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Target AudienceDevelopers, data scientists, and researchers working with document analysis and AI-powered workflows.

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Tags

document-analysispdf-converterocrai4sciencelayout-analysispython

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