O
OpenDataLoader PDF
PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.
open-sourcememory-knowledge
29.4k
Stars
+180
Stars/month
115
Commits (90d)
10
Releases (6m)
Star Growth
+540 (1.9%)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
Open-source ETL for converting documents into structured data for language models
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.