Open-Source AI · Document AI & OCR

Firecrawl vs MinerU

Firecrawl vs MinerU compared for 2026 — features, license, ease of use, performance and which one to choose. Turn websites into LLM-ready Markdown vs PDF to Markdown with formulas and tables.

Updated regularly · curated by olud.ai

Choose Firecrawl for developers feeding web content to models. Choose MinerU for scientific PDFs with formulas.

Firecrawl vs MinerU at a glance

SpecFirecrawlMinerU
CategoryDocument AI & OCRDocument AI & OCR
TypeWeb scraping for LLMsDocument extractor
LicenseAGPL-3.0AGPL-3.0
Runs locallySelf-hostedYes
Primary languageTypeScriptPython
Ease of useBeginnerIntermediate
Best fordevelopers feeding web content to modelsscientific PDFs with formulas
GitHub stars75.3k

How Firecrawl and MinerU score

🤝 Too close to call — Firecrawl and MinerU land within a hair (4.3 vs 4.3 / 5). Pick on fit, not on score.
CriterionFirecrawlMinerU
Popularityn/a4.5
Maintenancen/a5.0
Ease of use5.03.5
Privacy4.55.0
License freedom3.53.5

Scores are computed automatically from public signals — GitHub stars (popularity), recent commit activity (maintenance), license type (freedom), local-first design (privacy) and onboarding complexity (ease of use). Indicative, not a verdict.

What each one is

Firecrawl

Web scraping for LLMs · AGPL-3.0

Firecrawl crawls websites and returns clean Markdown or structured data built for LLM consumption, handling JavaScript rendering and anti-bot pages.

  • Clean Markdown output built for LLMs
  • Handles JavaScript-heavy sites
  • Simple API, self-hostable
Visit Firecrawl →

MinerU

Document extractor · AGPL-3.0

MinerU extracts text, tables, formulas and images from PDFs into Markdown or JSON, handling scientific documents particularly well.

  • Extracts formulas as LaTeX
  • Strong table structure recovery
  • Handles scanned documents
See the MinerU page →

Key differences

Firecrawl is web scraping for LLMs, while MinerU is document extractor. Firecrawl leans more beginner-friendly, whereas MinerU is more suited to intermediate users. They also differ in how they run (Self-hosted vs Yes). In short, Firecrawl fits developers feeding web content to models, and MinerU fits scientific PDFs with formulas.

Which should you choose?

Choose Firecrawl for developers feeding web content to models. Choose MinerU for scientific PDFs with formulas.

There is rarely one winner — many setups use both. The right pick depends on your hardware, your team's skills, and whether you value simplicity or control.

Frequently asked questions

Is Firecrawl or MinerU easier to use?

Firecrawl is generally the easier of the two to get started with, while MinerU rewards more setup with more control.

Are Firecrawl and MinerU free?

Firecrawl is free and open source (AGPL-3.0), and MinerU is free and open source (AGPL-3.0). Neither charges for the core software.

Can I run Firecrawl and MinerU locally?

Firecrawl: self-hosted · MinerU: yes. Both can be used without sending your data to a third-party cloud where their setup allows.

Firecrawl vs MinerU — which should I pick in 2026?

Choose Firecrawl for developers feeding web content to models. Choose MinerU for scientific PDFs with formulas.

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