Tier lists / Data, docs & OCR / Docling

Docling

Open-source document conversion toolkit

📄 Data & docs open source / open weights
A
81
/ 100

Visit github.com ↗

IBM-originated library that converts PDFs, Office docs and more into structured formats for AI.

Use it when…

You want free, local document parsing.

Skip it if…

You want a hosted API with SLAs.

Score breakdown

Job fit20/30
Ease / time-to-first-result11/15
Value15/15
Momentum13/15
Openness & portability10/10
Trust & maturity8/10
Builder/gamer bonus4/5

Initial editorial estimate from public info; not yet hands-on tested. How we score →

Details

Pricing
Free and open source
Unverified. Unverified: editorial summary. We couldn't confirm this on an official pricing page (JS-rendered, no public pricing, or usage-based) as of Oct 18, 2026.
Free tier
Yes (unverified)
Platforms
Python SDK · CLI · MCP
Open source
Yes
Official URL
https://github.com/docling-project/docling
URL verified
Oct 18, 2026 (curl HTTP GET)
Last reviewed
Oct 18, 2026 by agent
Sources
https://github.com/docling-project/docling

Changelog

Alternatives for this job

Mistral OCR
A

Document understanding OCR API

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LlamaParse
A

GenAI-native document parser

73/100 free tier
Marker
A

Open-source PDF to markdown converter

73/100 open free tier

See all Docling alternatives, including free and open-source options →

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Docling: ranked A-Tier for Data & docs on The Tool Tier List

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