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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 6.7
    I3K RAG Enterprise vs AnythingLLM
  2. 2
    Flowise Free plan apiLinuxMacself-hostedWeb $35/mo6.6
    I3K RAG Enterprise vs Flowise
  3. 3
    PrivateGPT Free plan apiLinuxMacself-hostedWeb Free6.6
    I3K RAG Enterprise vs PrivateGPT
  4. 4
    txtai Free plan apiLinuxMacself-hostedWin Free6.6
    I3K RAG Enterprise vs txtai
  5. 6
    RAGFlow Free plan apiLinuxMacself-hostedWeb $29/mo6.5
    I3K RAG Enterprise vs RAGFlow
  6. 7
    RAGStack Free plan LinuxMacself-hostedWin Free6.5
    I3K RAG Enterprise vs RAGStack
  7. 8
    Dify Free plan apiself-hostedWeb $49.17/mo6.4
    I3K RAG Enterprise vs Dify
  8. 9
    Haystack Enterprise Platform Free plan apiself-hostedWeb Free6.4
    I3K RAG Enterprise vs Haystack Enterprise Platform
  9. 10
    LlamaIndex Free plan apiLinuxself-hostedWeb $50/mo6.4
    I3K RAG Enterprise vs LlamaIndex
  10. 11
    OpenRAG Free plan apiself-hostedWeb Free6.4
    I3K RAG Enterprise vs OpenRAG
  11. 12
    Quivr Free plan apiWeb €150/mo6.4
    I3K RAG Enterprise vs Quivr
  12. 13
    Ragen Free plan apiself-hostedWeb Free6.4
    I3K RAG Enterprise vs Ragen
  13. 14
    Google Cloud Agent Evaluation Free trial apiWeb 6.3
    I3K RAG Enterprise vs Google Cloud Agent Evaluation
  14. 15
    Haystack Free plan apiself-hosted Free6.3
    I3K RAG Enterprise vs Haystack
  15. 16
    LangChain Free plan apiself-hosted $39/mo6.3
    I3K RAG Enterprise vs LangChain
  16. 17
    Pathway Live Data Framework Free plan apiself-hosted Free6.3
    I3K RAG Enterprise vs Pathway Live Data Framework
  17. 18
    ServerBackup Free plan Linuxself-hosted Free6.3
    I3K RAG Enterprise vs ServerBackup
  18. 19
    Langflow apiLinuxMacself-hostedWeb 5.6
    I3K RAG Enterprise vs Langflow
  19. 20
    Graphiti Free plan apiself-hosted Free5.3
    I3K RAG Enterprise vs Graphiti
  20. 21
    Amazon Bedrock Knowledge Bases Web 5.2
    I3K RAG Enterprise vs Amazon Bedrock Knowledge Bases

I3K RAG Enterprise alternatives compared

#AppScoreFree planFromRuns on
1AnythingLLM6.7Free plan—Android, API, Linux, Mac, self-hosted, Web, Windows
2Flowise6.6Free plan$35/moAPI, Linux, Mac, self-hosted, Web, Windows
3PrivateGPT6.6Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
4txtai6.6Free planFreeAPI, Linux, Mac, self-hosted, Windows
6RAGFlow6.5Free plan$29/moAPI, Linux, Mac, self-hosted, Web
7RAGStack6.5Free planFreeLinux, Mac, self-hosted, Windows
8Dify6.4Free plan$49.17/moAPI, self-hosted, Web
9Haystack Enterprise Platform6.4Free planFreeAPI, self-hosted, Web
10LlamaIndex6.4Free plan$50/moAPI, Linux, self-hosted, Web
11OpenRAG6.4Free planFreeAPI, self-hosted, Web
12Quivr6.4Free plan€150/moAPI, Web
13Ragen6.4Free planFreeAPI, self-hosted, Web
14Google Cloud Agent Evaluation6.3No—API, Web
15Haystack6.3Free planFreeAPI, self-hosted
16LangChain6.3Free plan$39/moAPI, self-hosted
17Pathway Live Data Framework6.3Free planFreeAPI, self-hosted
18ServerBackup6.3Free planFreeLinux, self-hosted
19Langflow5.6No—API, Linux, Mac, self-hosted, Web, Windows
20Graphiti5.3Free planFreeAPI, self-hosted
21Amazon Bedrock Knowledge Bases5.2No—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 6.7 out of 10. The others here: Flowise, PrivateGPT, txtai and 16 more.

What is the best free alternative to I3K RAG Enterprise?

AnythingLLM is the best-ranked alternative with a free plan. 17 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.