Docling

MIT-licensed, 64.7k GitHub stars, IBM Research-originated, now under LF AI & Data Foundation

What Docling does

  • MIT-licensed, 64.7k GitHub stars, IBM Research-originated, now under LF AI & Data Foundation
  • Advanced PDF layout + table structure recognition, local execution
  • Exports to Markdown/HTML/JSON, integrates with LangChain/LlamaIndex

Docling — straight answers

What is Docling?

Docling is listed under AI OCR & Document Extraction, in the Research & Learning category on Flocci AI Tools. MIT-licensed, 64.7k GitHub stars, IBM Research-originated, now under LF AI & Data Foundation. It is free, with no paid plan attached, and it lives at github.com.

Is Docling free?

Docling is listed as fully free — there is no paid tier attached to it in the catalog. That makes it one of the 396 entries on Flocci AI Tools with no upgrade path built in.

Can I use Docling in a browser, or is there an app?

Docling needs to be installed or self-hosted — it doesn't run in a browser tab. It is available on self-hosting, the command line and an API.

What can Docling do?

Docling does 3 things the catalog singles out: Mit-licensed, 64.7k github stars, ibm research-originated, now under lf ai & data foundation; advanced pdf layout + table structure recognition, local execution; exports to markdown/html/json, integrates with langchain/llamaindex.

What is the best free alternative to Docling?

dots.ocr (dots.mocr) is the closest free alternative: it sits in the same AI OCR & Document Extraction sub-category and is free. LangExtract (Google), MinerU and olmOCR also start free. The full list is on the alternatives page.

See the full list →

Docling alternatives

Compare all alternatives →

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PDF.ai

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  • Chat-with-PDF product plus a separate parse/extract/split PDF API
  • Popular ChatPDF-category alternative with API access for developers

Humata

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freemium
  • Free tier: 60 pages, 10 answers, no card
  • Cited answers across many uploaded files at once
  • Paid tiers priced per extra page rather than per seat

Mistral OCR 4

AI OCR & Document Extraction
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  • Self-hostable single-container OCR model for regulated industries
  • 170 languages, bounding boxes and per-field confidence scores
  • Low per-thousand-page API pricing; free to try inside Le Chat

LlamaParse

AI OCR & Document Extraction
freemium
  • Parses 90+ formats incl. complex tables/charts/handwriting into clean markdown
  • 300,000+ users, 1B+ documents processed
  • Free trial credits via LlamaCloud, then usage-based

Reducto

AI OCR & Document Extraction
freemium
  • 15,000 free starter credits, no card required
  • Citation-ready structured JSON across 30+ file types
  • Edits extracted data back into original PDF/DOCX layout

Head-to-head comparisons