RAGFlow – Document RAG Engine

RAGFlow is an open-source RAG engine with deep document understanding for trustworthy question-answering from complex documents.

• GitHub: github.com/infiniflow/ragflow (40 000+ ⭐)
• License: Apache-2.0
• Security: Active development. No malware.

Environment Variables

Variable	Description
{{RAGFLOW_URL}}	Base URL of the RAGFlow instance
{{RAGFLOW_API_KEY}}	API key

Usage Examples

Query a knowledge base

curl -s -X POST "{{RAGFLOW_URL}}/api/completion" \
  -H "Authorization: Bearer {{RAGFLOW_API_KEY}}" \
  -H "Content-Type: application/json" \
  -d '{"question": "What are the key findings?", "stream": false}'

AI Agent Tips

• Supports PDF, Word, Excel, PPT, and image documents.
• Deep layout analysis and table extraction for complex documents.
• Chunk-level citations for verifiable answers.
• Visual pipeline builder for custom RAG workflows.