ragflow
RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context layer for LLMs
RAGFlow is an open-source RAG engine built on deep document understanding, extracting clean structure from complex files to give LLMs grounded, cited answers.
From the README
git clone https://github.com/infiniflow/ragflow.git
- 2026-06-15 Support multiple chat channels such as Feishu, Discord, Telegram, Line, etc.
- 2026-04-24 Supports DeepSeek v4.
- 2026-03-24 RAGFlow Skill on OpenClaw — Provides an official skill for accessing RAGFlow datasets via OpenClaw.
- 2025-12-26 Supports 'Memory' for AI agent.
- 2025-11-19 Supports Gemini 3 Pro.
- 2025-11-12 Supports data synchronization from Confluence, S3, Notion, Discord, Google Drive.
Excerpts from the project README on GitHub. Copyright and licensing remain with the respective authors.
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Free · no card · unsubscribe anytimeRAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context layer for LLMs
ragflow has 89.7k stars on GitHub. It has been forked 10.6k times. ragflow is written mainly in Go. It has been in active development since 2023. ragflow is available under the Apache-2.0 license. Its main topics are agent-harness, agentic-ai, agentic-retrieval, agentic-search.
Read the full guideWhat is ragflow?
RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context layer for LLMs
Is ragflow open source?
ragflow is an open-source project. It is released under the Apache-2.0 license.
Is ragflow free?
Yes. ragflow is free and open source — you can use, modify and self-host it.
What license does ragflow use?
ragflow is available under the Apache-2.0 license.
What language is ragflow written in?
ragflow is written mainly in Go.
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