MinerU
High-quality PDF to Markdown and JSON converter for developers.
Pricing
Free tier
Flat rate
Adoption
↗RisingLicense
Open Source
Data freshness
Verified · Jul 16, 2026Overview
What is MinerU?
MinerU is a powerful tool designed to convert PDF documents into easily readable and editable formats like Markdown and JSON, streamlining documentation management and content extraction processes.
Key differentiator
“MinerU stands out by offering high-quality PDF to Markdown and JSON conversions with customizable output options, making it ideal for developers and data scientists who require precise content extraction from complex documents.”
Capability profile
Capability Radar
Honest assessment
Strengths & Weaknesses
↑ Strengths
↓ Weaknesses
API requires Python-specific patterns, TypeScript SDK is community-maintained
v0.1 to v0.2 migration required rewriting chain definitions
Complex PDF elements like embedded fonts and custom page layouts may not convert accurately
Conversion times increase exponentially with the complexity of input documents
Fit analysis
Who is it for?
✓ Best for
Developers who need to convert technical documentation into more accessible and editable formats like Markdown and JSON.
Data scientists looking for a tool that can extract structured data from PDFs with high accuracy.
Teams working on digital libraries or archives where content needs to be converted from PDF to other formats.
✕ Not a fit for
Users who require real-time conversion capabilities as MinerU is designed for batch processing.
Projects that need support for languages other than Python, as MinerU currently only supports Python.
Cost structure
Pricing
Free Tier
Available
Open source — free to use
Starts at
$0
Model
Flat rate
Enterprise
None
Performance benchmarks
How Fast Is It?
Ecosystem
Relationships
Alternatives
Works well with
Integrations
Next step
Get Started with MinerU
Step-by-step setup guide with code examples and common gotchas.