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Best I3K RAG Enterprise Alternatives in 2026

Updated

20 apps from retrieval-augmented generation tools ranked against I3K RAG Enterprise on the same published basis.

  1. 1
    AnythingLLM Free plan AndroidapiLinuxMacself-hosted 7.5
    I3K RAG Enterprise vs AnythingLLM
  2. 2
    Flowise Free plan apiLinuxMacself-hostedWeb $35/mo7.1
    I3K RAG Enterprise vs Flowise
  3. 4
    RAGFlow Free plan apiLinuxMacself-hostedWeb $29/mo7.1
    I3K RAG Enterprise vs RAGFlow
  4. 5
    txtai Free plan apiLinuxMacself-hostedWin Free7.1
    I3K RAG Enterprise vs txtai
  5. 6
    LlamaIndex Free plan apiLinuxself-hostedWeb $50/mo6.9
    I3K RAG Enterprise vs LlamaIndex
  6. 7
    OpenRAG Free plan apiself-hostedWeb Free6.9
    I3K RAG Enterprise vs OpenRAG
  7. 8
    Quivr Free plan apiWeb €150/mo6.9
    I3K RAG Enterprise vs Quivr
  8. 9
    Dify Free plan apiself-hostedWeb $49.17/mo6.8
    I3K RAG Enterprise vs Dify
  9. 10
    Haystack Enterprise Platform Free plan apiself-hostedWeb Free6.8
    I3K RAG Enterprise vs Haystack Enterprise Platform
  10. 11
    Ragen Free plan apiself-hostedWeb Free6.8
    I3K RAG Enterprise vs Ragen
  11. 12
    Google Cloud Agent Evaluation Free trial apiWeb 6.7
    I3K RAG Enterprise vs Google Cloud Agent Evaluation
  12. 13
    Haystack Free plan apiself-hosted Free6.7
    I3K RAG Enterprise vs Haystack
  13. 14
    LangChain Free plan apiself-hosted $39/mo6.7
    I3K RAG Enterprise vs LangChain
  14. 15
    Langflow apiLinuxMacself-hostedWeb 6.6
    I3K RAG Enterprise vs Langflow
  15. 16
    Pathway Live Data Framework Free plan apiself-hosted Free6.6
    I3K RAG Enterprise vs Pathway Live Data Framework
  16. 17
    ServerBackup Free plan Linuxself-hosted Free6.6
    I3K RAG Enterprise vs ServerBackup
  17. 18
    PrivateGPT apiLinuxMacself-hostedWeb 6.5
    I3K RAG Enterprise vs PrivateGPT
  18. 19
    Amazon Nova ReelAmazon Web Services apiWeb 6.2
    I3K RAG Enterprise vs Amazon Nova Reel
  19. 20
    Kapa.ai Free trial apiself-hostedWeb 6.0
    I3K RAG Enterprise vs Kapa.ai
  20. 21
    Progress Agentic RAG Free trial apiself-hostedWeb $700/mo6.0
    I3K RAG Enterprise vs Progress Agentic RAG

I3K RAG Enterprise alternatives compared

#AppScoreFree planFromRuns on
1AnythingLLM7.5Free plan—Android, API, Linux, Mac, self-hosted, Web, Windows
2Flowise7.1Free plan$35/moAPI, Linux, Mac, self-hosted, Web, Windows
4RAGFlow7.1Free plan$29/moAPI, Linux, Mac, self-hosted, Web
5txtai7.1Free planFreeAPI, Linux, Mac, self-hosted, Windows
6LlamaIndex6.9Free plan$50/moAPI, Linux, self-hosted, Web
7OpenRAG6.9Free planFreeAPI, self-hosted, Web
8Quivr6.9Free plan€150/moAPI, Web
9Dify6.8Free plan$49.17/moAPI, self-hosted, Web
10Haystack Enterprise Platform6.8Free planFreeAPI, self-hosted, Web
11Ragen6.8Free planFreeAPI, self-hosted, Web
12Google Cloud Agent Evaluation6.7No—API, Web
13Haystack6.7Free planFreeAPI, self-hosted
14LangChain6.7Free plan$39/moAPI, self-hosted
15Langflow6.6No—API, Linux, Mac, self-hosted, Web, Windows
16Pathway Live Data Framework6.6Free planFreeAPI, self-hosted
17ServerBackup6.6Free planFreeLinux, self-hosted
18PrivateGPT6.5No—API, Linux, Mac, self-hosted, Web, Windows
19Amazon Nova Reel6.2No—API, Web
20Kapa.ai6.0No—API, self-hosted, Web
21Progress Agentic RAG6.0No$700/moAPI, self-hosted, Web
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Questions about I3K RAG Enterprise alternatives

What is the best alternative to I3K RAG Enterprise?

AnythingLLM, number 1 in retrieval-augmented generation tools with a score of 7.5 out of 10. The others here: Flowise, RAGFlow, txtai and 16 more.

What is the best free alternative to I3K RAG Enterprise?

AnythingLLM is the best-ranked alternative with a free plan. 14 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked on what each maker publishes: documentation depth, a free tier and the platforms it runs on.