O
OpenDataLoader PDF
PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.
open-sourcememory-knowledge
29.4k
Stars
+2454
Stars/month
111
Commits (90d)
10
Releases (6m)
Star Growth
+7.4k (33.3%)estimated from velocity
Overview
Extracts Markdown, JSON, and HTML from PDFs for RAG chunking and source citations. Automates PDF accessibility by generating Tagged PDFs from untagged documents. Offers deterministic local and AI hybrid modes for complex documents.
Deep Analysis
Key Differentiator
First open-source tool to generate Tagged PDFs end-to-end and #1 in extraction benchmarks (0.907 overall accuracy).
⚡ Capabilities
- • PDF parsing to Markdown/JSON/HTML
- • Built-in OCR for 80+ languages
- • Complex table and formula extraction
- • Auto-tagging for PDF accessibility
- • Hybrid AI mode for complex pages
🔗 Integrations
LangChainPython SDKNode.js SDKJava SDK
✓ Best For
- ✓ Preparing PDF data for RAG systems
- ✓ Automating PDF accessibility compliance
- ✓ Extracting structured data from complex PDFs
✗ Not Ideal For
- ✗ End-user chatbots or image generation
- ✗ Generic document editing
⚠ Known Limitations
- ⚠ PDF/UA compliance conversion is an enterprise add-on
- ⚠ Requires 300 DPI+ for poor-quality scans in OCR mode
Alternatives
D
Docling
Get your documents ready for gen AI
u
unstructured
Convert documents to structured data effortlessly. Unstructured is open-source ETL solution for transforming complex documents into clean, structured formats for language models. Visit our website to
L
LLM Sherpa
Developer APIs to Accelerate LLM Projects
M
MarkItDown
Python tool for converting files and office documents to Markdown.
Works with OpenDataLoader PDF
Tools that integrate with OpenDataLoader PDF, often used together in the same stack.
Compare OpenDataLoader PDF
Maintain OpenDataLoader PDF?
Show your live rank in your README, or put OpenDataLoader PDF in front of every visitor to AgentoolRank.