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Head-to-head · Retrieval-Augmented Generation Tools

RAGFlow vs Haystack Enterprise Platform

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score RAGFlow #4 in Retrieval-Augmented Generation Tools 8.8/10 Free plan Free plan✓ 4 of 4 features Visit RAGFlow
Haystack Enterprise Platform #6 in Retrieval-Augmented Generation Tools 8.5/10 Free plan Free plan✓ 4 of 4 features Visit Haystack

RAGFlow leads on 0 checks, Haystack Enterprise Platform on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreRAGFlow · 8.8/10
  • Free planboth

RAGFlow scores higher on our rubric for retrieval-augmented generation tools: 8.8 against 8.5 out of 10; our editors rank them #4 and #6.

RAGFlow is the better fit for affordable deep-document RAG. Haystack Enterprise Platform is the better fit for teams needing a complete RAG platform.

  • RAGFlow fits best

    Affordable deep-document RAG

  • Haystack Enterprise Platform fits best

    Teams needing a complete RAG platform

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Side by side

Feature RAGFlow 8.8/10 Visit ↗ Haystack Enterprise Platform 8.5/10 Visit ↗
At a glance
Editor score 8.8 8.5
Ranking #4 in Retrieval-Augmented Generation Tools #6 in Retrieval-Augmented Generation Tools
Best for Affordable deep-document RAG Teams needing a complete RAG platform
Pricing model Free plan + paid Free plan + paid
Starting price $29/mo —
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Self-hosted Cloud, Self-hosted
Platforms Web Web
Support Community, Docs Community, Docs
Built for Solo, Small business, Mid-market, Enterprise Mid-market, Enterprise
Features RAGFlow 4/4 · Haystack Enterprise Platform 4/4
Source citations ✓ ✓
Hybrid search ✓ ✓
Result reranking ✓ ✓
RAG workflow builder ✓ ✓
Specs
Source connectors Not checked yet Not checked yet
Deployment Both Both
Maximum file size Not checked yet Not checked yet
Our review
Pros
  • Hybrid search combines vector search, BM25, and custom scoring.
  • Grounded answers include traceable citations and advanced reranking.
  • Hosted, API, and Docker deployment support flexible implementation.
  • Visual builder supports RAG and agent workflows
  • Hybrid retrieval, reranking, and source references support answer quality
  • Cloud, custom, REST API, and Python SDK deployment options
Cons
  • The Free plan does not include an API key.
  • Free storage is limited to 0.1 GB and five apps.
  • Enterprise features require a separate plan with custom terms.
  • Studio supports only 1 workspace and 1 user
  • Studio includes 100 pipeline hours
  • The platform is not open source
Our verdict

RAGFlow is an open-source retrieval-augmented generation engine for developers and enterprises building AI assistants and agent applications. It is designed for teams working with complex, multi-format data and supports hosted use, HTTP…

Read the review →

Haystack Enterprise Platform is deepset’s environment for building, testing, deploying, and governing production AI applications, including retrieval-augmented generation systems and agents. It is aimed at AI engineers, developers, data…

Read the review →
  1. RAGFlowRetrieval-Augmented Generation Tools 8.8Free plan
  2. Haystack Enterprise PlatformRetrieval-Augmented Generation Tools 8.5Free plan

Strengths and trade-offs

  • RAGFlow — where it wins

    • Hybrid search combines vector search, BM25, and custom scoring.
    • Grounded answers include traceable citations and advanced reranking.
    • Hosted, API, and Docker deployment support flexible implementation.

    Where it doesn't

    • The Free plan does not include an API key.
    • Free storage is limited to 0.1 GB and five apps.
    • Enterprise features require a separate plan with custom terms.

  • Haystack Enterprise Platform — where it wins

    • Visual builder supports RAG and agent workflows
    • Hybrid retrieval, reranking, and source references support answer quality
    • Cloud, custom, REST API, and Python SDK deployment options

    Where it doesn't

    • Studio supports only 1 workspace and 1 user
    • Studio includes 100 pipeline hours
    • The platform is not open source
  • RAGFlow8.8/10 · Free plan

    Deep-document RAG with hybrid retrieval, citations, workflows, and self-hosting.

    Visit RAGFlowFull verdict →
  • Haystack Enterprise Platform8.5/10 · Free plan

    A configurable RAG platform spanning visual workflows, retrieval, governance, and deployment.

    Visit HaystackFull verdict →

More comparisons

All Retrieval-Augmented generation tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update