Marker

PDF/image to clean Markdown converter using deep-learning models — strong on tables, equations, and complex academic layouts.

document-parsing-frameworks
51
Hero Score
Popularity
46
Performance
30
Ecosystem
50
Maturity
61
Dev Experience
68
⭐ 40,404 stars⬇ 22.7K downloads/wkFirst release: Dec 2023Last release: Jul 2026
Async Support: NoPlugin Extensions: MediumSpeed: MediumDoc Quality: HighLearning Curve: Medium

Pros

  • • Excellent accuracy on tables, equations, and complex academic PDF layouts
  • • GPU-accelerated deep-learning pipeline produces clean, LLM-ready Markdown output
  • • Handles multi-column layouts, footnotes, and references better than rule-based parsers

Cons

  • • GPL-3 license imposes commercial use restrictions for proprietary applications
  • • Large model downloads required on first run, increasing setup footprint
  • • Significantly slower on CPU; practical use generally requires a GPU

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