MinerU is an open-source, high-quality document extraction toolkit focused on converting PDFs (and other document formats) into structured Markdown and JSON. It leverages OCR and layout analysis to preserve semantic structure and metadata, ideal for research and data science workflows.
Features
- Converts PDF to Markdown and structured JSON
- OCR and layout-aware content extraction
- Preserves document structure like headings and formulas
- Supports scientific literature and symbol recognition
- One-stop CLI tool for document ingestion
- AGPL-licensed and actively developed
License
Affero GNU Public LicenseFollow MinerU
Other Useful Business Software
Fully Managed MySQL, PostgreSQL, and SQL Server
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