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RAGFlow vs Reducto (2026)

Updated April 29, 2026

vs

Overview

Rating
10.0 / 10
Rating
10.0 / 10
Best For
Enterprises building production RAG applications that need citation-grade answers and rich document understanding
Best For
Developers building RAG for finance, legal, and complex documents
Product Summary

RAGFlow is Infiniflow's open-source RAG engine that fuses retrieval with agent capabilities. 78.3K+ GitHub stars. Deep document understanding (tables, images, multi-language), hybrid search (vector + BM25 + custom scoring + re-ranking), citation-backed answers, and visual workflow builder. April 2026 release added prebuilt ingestion pipelines, sandbox code execution, and chart generation.

Product Summary

Vision-first document parsing using VLMs. Extracts complex tables, charts, and layouts from PDFs.

Starting Price
$0Per forever
Starting Price
usage-based
Free Trial
Yes
Free Trial
No
Free Version
Yes
Free Version
No
Website
Website

Key features

Core capabilities each platform advertises.

RAGFlowRAGFlow
  • Deep document understanding — tables, images, multi-language
  • Hybrid retrieval: vector + BM25 + custom scoring + re-ranking
  • Citation-backed answers pointing to source chunks
  • Visual agent workflow builder with RAG, tools, and MCP
  • April 2026: prebuilt ingestion pipelines, sandbox code, chart generation
ReductoReducto
  • Vision parsing
  • PDF extraction
  • Table extraction
  • VLM-based

Strengths and tradeoffs

What each tool does well, and the limitations to keep in mind.

RAGFlowRAGFlow

Pros

  • Best document parsing in the OSS RAG space — tables and OCR done right
  • Citation-grade answers — every output traceable to source chunks
  • Hybrid retrieval (vector + BM25 + re-ranking) out of the box
  • Visual agent builder lowers the bar for non-engineers
  • 78.3K stars and active 2026 development

Cons

  • Heavier infra than minimal RAG libraries (LlamaIndex, Haystack)
  • Enterprise pricing requires sales contact — opacity is a friction point
  • Visual builder is helpful but bypasses code-first flexibility
  • Best-fit team has dedicated RAG engineers, not casual builders
ReductoReducto

Pros

  • Exceptionally well-funded with $108M total raised, indicating strong investor confidence
  • Impressive growth with 6x increase in monthly volume, processing nearly 1 billion pages
  • State-of-the-art MIT-built vision models for human-like document reading
  • Strong enterprise adoption including Fortune 10 companies and top hedge funds
  • Expanded capabilities with document generation (Reducto Edit) alongside parsing

Cons

  • Credit-based pricing may be difficult to predict for variable workloads
  • Relatively new company (founded 2023) despite strong funding
  • Pricing details not fully transparent on website
  • May be overkill for simple document parsing needs

What people are saying

RAGFlowRAGFlow
Knightli technical reviewKnightli

RAGFlow's parsing engine uses deep learning to understand document structure — recognizing tables, extracting text from images via OCR, preserving formatting.

Read full review
ReductoReducto
Data not available

RAGFlow or Reducto — which should you choose?

Choose RAGFlow if you want

  • Enterprise knowledge base with citation-grade answers
  • Legal and healthcare document Q&A with compliance
  • Multi-language document retrieval at scale
  • Visual agent workflows that combine RAG and tools
  • Research assistants with multi-source data analysis

Choose Reducto if you want

Data not available

Compare RAGFlow and Reducto on your own traffic

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