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RAGFlow

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About

RAGFlow is ranked #8 of 26 in retrieval-augmented generation tools on Inferse. It runs on API, Linux, macOS, Self-hosted, Web. There is a free plan. Paid plans start at $29/mo.

Compared on retrieval-augmented generation tools

Free plan
Yesragflow.io
Paid from
$29/moragflow.io
Source citations
Yesragflow.io
Hybrid search
Yesragflow.io
Result reranking
Yesragflow.io
Deployment
bothragflow.io
RAG workflow builder
Yesragflow.io

Facts

Purpose
RAGFlow describes itself as an open-source RAG engine and integrated agent platform for building a context layer for AI agents.ragflow.io · 29 Sept 2026
Data processing
Its built-in ingestion pipeline cleanses and processes multi-format data into semantic representations for retrieval.ragflow.io · 29 Sept 2026
Search
Its search combines vector search, BM25, custom scoring, and advanced re-ranking.ragflow.io · 29 Sept 2026
Agent workflows
Its visual workflows integrate RAG, tools, and MCPs for agent orchestration.ragflow.io · 29 Sept 2026
Model support
RAGFlow lets users connect online, local, and OpenAI-compatible model providers for knowledge bases, chats, search, and agents.ragflow.io · 29 Sept 2026
External tools
Agents can connect to external MCP servers over Streamable HTTP or SSE; stdio servers require a gateway or another service exposing a supported endpoint.ragflow.io · 29 Sept 2026
Data connectors
Documented data sources include Notion, Google Drive, S3, Microsoft Teams, REST API, and Sitemap.ragflow.io · 29 Sept 2026
API and embedding
RAGFlow provides HTTP and Python APIs and supports embedding a Chat assistant in a third-party webpage with an iframe.ragflow.io · 29 Sept 2026
Self-hosting
The documentation describes Docker deployment and a browser-accessible service, and gives a minimum build requirement of 4 CPU cores, 16 GB RAM, and 50 GB disk.ragflow.io · 29 Sept 2026
Platform caveat
RAGFlow says it tests ARM64 platforms but does not maintain RAGFlow Docker images for ARM; users can build an image themselves on linux/arm64 or darwin/arm64.ragflow.io · 29 Sept 2026
Security
By default, RAGFlow validates MCP server URLs and rejects hosts that resolve to loopback, private, link-local, reserved, or other non-public addresses.ragflow.io · 29 Sept 2026
Privacy roles
RAGFlow says it typically acts as a controller for personal data it collects for its own purposes and as a processor or service provider for customer data uploaded to its cloud services.ragflow.io · 29 Sept 2026
Enterprise support
The Enterprise plan lists dedicated support and a custom SLA.ragflow.io · 29 Sept 2026
Intended users
The site describes the platform as built for enterprise and lists solutions for financial services, legal and compliance, manufacturing, and education.ragflow.io · 29 Sept 2026

Best RAGFlow alternatives

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7.4 AnythingLLM See plans price on the maker's page Free plan 7.4 OpenRAG Free free plan, no paid price published Free plan 7.3 Dify $49.17/mo first paid tier Free plan 7.3 Haystack Enterprise Platform Free free plan, no paid price published Free plan 7.3 I3K RAG Enterprise Free free plan, no paid price published Free plan 7.3 Langflow See plans price on the maker's page

Where it ranks on Inferse

Sources