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Best Amazon Bedrock Knowledge Bases Alternatives in 2026

Updated

20 tools from retrieval-augmented generation tools ranked against Amazon Bedrock Knowledge Bases on the same published basis.

  1. 1
    AnythingLLM Free plan AndroidapiLinuxMacself-hosted 7.8
    Amazon Bedrock Knowledge Bases vs AnythingLLM
  2. 2
    Flowise Free plan apiLinuxMacself-hostedWeb $35/mo7.7
    Amazon Bedrock Knowledge Bases vs Flowise
  3. 3
    txtai Free plan apiLinuxMacself-hostedWin Free7.4
    Amazon Bedrock Knowledge Bases vs txtai
  4. 4
    I3K RAG Enterprise Free plan apiLinuxself-hostedWebWin Free7.3
    Amazon Bedrock Knowledge Bases vs I3K RAG Enterprise
  5. 5
    RAGFlow Free plan apiLinuxMacself-hostedWeb $29/mo7.3
    Amazon Bedrock Knowledge Bases vs RAGFlow
  6. 6
    Haystack Enterprise Platform Free plan apiself-hostedWeb Free7.2
    Amazon Bedrock Knowledge Bases vs Haystack Enterprise Platform
  7. 7
    Google Cloud Agent Evaluation Free trial apiWeb 7.1
    Amazon Bedrock Knowledge Bases vs Google Cloud Agent Evaluation
  8. 8
    OpenRAG Free plan apiself-hostedWeb Free7.1
    Amazon Bedrock Knowledge Bases vs OpenRAG
  9. 9
    Dify Free plan apiself-hostedWeb $49.17/mo7.0
    Amazon Bedrock Knowledge Bases vs Dify
  10. 10
    Langflow apiLinuxMacself-hostedWeb 7.0
    Amazon Bedrock Knowledge Bases vs Langflow
  11. 11
    Ragen Free plan apiself-hostedWeb Free6.9
    Amazon Bedrock Knowledge Bases vs Ragen
  12. 12
    LangChain Free plan apiself-hosted $39/mo6.8
    Amazon Bedrock Knowledge Bases vs LangChain
  13. 13
    PrivateGPT apiLinuxMacself-hostedWeb 6.8
    Amazon Bedrock Knowledge Bases vs PrivateGPT
  14. 14
    Kapa.ai Free trial apiself-hostedWeb 6.7
    Amazon Bedrock Knowledge Bases vs Kapa.ai
  15. 15
    Pathway Live Data Framework Free plan apiself-hosted Free6.7
    Amazon Bedrock Knowledge Bases vs Pathway Live Data Framework
  16. 16
    Progress Agentic RAG Free trial apiself-hostedWeb $700/mo6.7
    Amazon Bedrock Knowledge Bases vs Progress Agentic RAG
  17. 17
    Vectara Free trial apiself-hostedWeb $8333.33/mo6.7
    Amazon Bedrock Knowledge Bases vs Vectara
  18. 18
    Haystack Free trial apiself-hosted 6.5
    Amazon Bedrock Knowledge Bases vs Haystack
  19. 19
    Graphiti apiself-hosted 6.1
    Amazon Bedrock Knowledge Bases vs Graphiti
  20. 20
    RAGStack LinuxMacWin 6.1
    Amazon Bedrock Knowledge Bases vs RAGStack

Amazon Bedrock Knowledge Bases alternatives compared

#ToolScoreFree planFromRuns on
1AnythingLLM7.8Free plan—Android, API, Linux, Mac, self-hosted, Web, Windows
2Flowise7.7Free plan$35/moAPI, Linux, Mac, self-hosted, Web, Windows
3txtai7.4Free planFreeAPI, Linux, Mac, self-hosted, Windows
4I3K RAG Enterprise7.3Free planFreeAPI, Linux, self-hosted, Web, Windows
5RAGFlow7.3Free plan$29/moAPI, Linux, Mac, self-hosted, Web
6Haystack Enterprise Platform7.2Free planFreeAPI, self-hosted, Web
7Google Cloud Agent Evaluation7.1No—API, Web
8OpenRAG7.1Free planFreeAPI, self-hosted, Web
9Dify7.0Free plan$49.17/moAPI, self-hosted, Web
10Langflow7.0No—API, Linux, Mac, self-hosted, Web, Windows
11Ragen6.9Free planFreeAPI, self-hosted, Web
12LangChain6.8Free plan$39/moAPI, self-hosted
13PrivateGPT6.8No—API, Linux, Mac, self-hosted, Web, Windows
14Kapa.ai6.7No—API, self-hosted, Web
15Pathway Live Data Framework6.7Free planFreeAPI, self-hosted
16Progress Agentic RAG6.7No$700/moAPI, self-hosted, Web
17Vectara6.7No$8333.33/moAPI, self-hosted, Web
18Haystack6.5No—API, self-hosted
19Graphiti6.1No—API, self-hosted
20RAGStack6.1No—Linux, Mac, Windows
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Questions about Amazon Bedrock Knowledge Bases alternatives

What is the best alternative to Amazon Bedrock Knowledge Bases?

AnythingLLM, number 1 in retrieval-augmented generation tools with a score of 7.8 out of 10. The others here: Flowise, txtai, I3K RAG Enterprise and 16 more.

What is the best free alternative to Amazon Bedrock Knowledge Bases?

AnythingLLM is the best-ranked alternative with a free plan. 11 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, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.