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RAGFlow

RAGFlow

Private
ShanghaiAI, Data & Cloud Infrastructurehttps://ragflow.io/

Last Round

Series B

May 7, 2026

Total Funding Raised

$173.1M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

RAGFlow is an artificial intelligence company that provides an open-source retrieval-augmented generation (RAG) engine designed for deep document understanding and enterprise-level data processing.

Sector

AI, Data & Cloud Infrastructure

Verticals

NLP & Conversational AI, ML Platforms, Document Management

Business Model

B2B

Customer Profile

Subscription SaaS, Freemium

AI Layer

Infrastructure

Keywords

retrieval-augmented generationRAGdocument understandingdocument parsingknowledge baseAI infrastructureopen-source RAGsemantic indexingOCRvector databaseLLM orchestrationenterprise searchAI agent toolsunstructured dataLLM stack

Historical Pricing

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Caplight Momentum Score

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RAGFlow Comparables

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RAGFlow comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
LlamaIndex
84%
AnythingLLM
80%
SciPhi
79%

RAGFlow Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series BMay 7, 2026
Series ASep 2, 2024
AngelNov 1, 2023
SeedMay 31, 2023

Key People

Founding team and executive leadership

Yingfeng Zhang

Co-Founder CEO

Founding Team

Market signals

Structured signals derived from secondary market and firmographic data.

  • May 3, 2026

    Grew 67% QoQ from 6 to 10 employees.

  • Jul 21, 2025

    Grew 150% QoQ, from 2 to 5 employees.

RAGFlow Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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RAGFlow Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about RAGFlow's valuation, stock price, and market status.

Firmographic Details

HeadquartersShanghai
Employee Range10
Year Founded2023
Last FundingMay 7, 2026

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