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RAGFlow
LLM Orchestrators
Overview
An open-source RAG (Retrieval-Augmented Generation) engine based on deep document understanding. It handles complex PDF layouts, tables, and unstructured data with high precision, providing cited answers from massive datasets.
RAGFlow is an open-source RAG engine built on deep document understanding, parsing complex PDFs, tables, and layouts accurately to ground answers with citations. Its layout-aware ingestion sets it apart from naive chunking pipelines. It targets teams building serious enterprise knowledge bases.
Key Features
- Deep document layout understanding
- Handles complex PDFs and tables
- Cited, grounded answers
- Scalable over large datasets
- Open-source
Best For
Teams building enterprise knowledge bases from complex, document-heavy data.
Pros & Cons
Pros
- Excellent complex-document parsing
- Accurate, cited answers
- Open-source
Cons
- Heavier to run than simple RAG
- Requires setup
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Pulse Verdict
“Document intelligence, perfected. RAGFlow's ability to 'read' complex layouts makes it the premier choice for enterprise-grade knowledge bases in 2026.”
Pricing
Open-source self-host; managed cloud available.
Pricing changes often — confirm current plans on the official site.