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RAGFlow: Open-Source RAG Engine

Apache-2.0 RAG engine that combines retrieval with agent workflows for LLM context.

RAGFlow official social card used to identify the open-source RAG engine
Official project image. Source · License: RAGFlow product image.
License
Apache-2.0
Stars
92,473 (2026-10-19)
Platforms
Docker, Linux
First seen
2023-12-12

TL;DR. RAGFlow is Apache-2.0 RAG engine that combines retrieval with agent workflows for LLM context. License: Apache-2.0 (verified). Platforms: Docker, Linux. Price: free. Runs locally: yes. It is an alternative to Notion AI.

NameRAGFlow
LanguageGo
LicenseApache-2.0
Pricingfree
PlatformsDocker, Linux
Runs locallyYes
Stats92,473 stars · 11,036 forks (as of 2026-10-19)
First seen2023-12-12
Repositoryhttps://github.com/infiniflow/ragflow

RAGFlow is an Apache-2.0 RAG + agent engine. Official hosts we opened on 2026-10-19: infiniflow/ragflow (92,473 stars, 11,036 forks, last push 2026-10-19), ragflow.io.

It hangs off Notion AI alternatives. Desktop-first workspace UIs: AnythingLLM, Khoj. Retrieval embeddings (not a RAG engine): EmbeddingGemma 2 vs BGE-M3. Agent memory banks (not document RAG): Hindsight on Mem0 alternatives. Multilingual document ingest (text MT, not RAG): DeepL alternatives (LibreTranslate). Chat weights you attach yourself: ChatGPT alternatives (Nemotron 3.5 Bolt, LFM3, LFM3-Omni-2B).

FAQ

Is RAGFlow a Notion AI alternative?

It is an Apache-2.0 RAG/agent engine (92,473 stars, pushed 2026-10-19). Notion AI is a hosted workspace feature. Same search class, not a UI clone. See Notion AI alternatives.

License?

Apache-2.0 on the GitHub API and repo (2026-10-19). Not legal advice.

Does it include a chat model?

No. You attach LLMs. Open chat weights live on ChatGPT alternatives.

Sources & verification

Last verified 2026-10-19 · Last updated 2026-10-28· Edited by forkalt editors · Editorial policy

License notes are not legal advice. Read the original LICENSE. Trademark & disclaimer.