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Best Amazon Bedrock Knowledge Bases Alternatives in 2026

Updated

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

  1. 1
    Flowise Free plan apiLinuxMacself-hostedWeb $35/mo7.8
    Amazon Bedrock Knowledge Bases vs Flowise
  2. 2
    AnythingLLM Free plan AndroidapiLinuxMacself-hosted 7.6
    Amazon Bedrock Knowledge Bases vs AnythingLLM
  3. 3
    Haystack Enterprise Platform Free plan apiself-hostedWeb Free7.6
    Amazon Bedrock Knowledge Bases vs Haystack Enterprise Platform
  4. 4
    Google Cloud Agent Evaluation Free trial apiWeb 7.5
    Amazon Bedrock Knowledge Bases vs Google Cloud Agent Evaluation
  5. 5
    RAGFlow Free plan apiLinuxMacself-hostedWeb $29/mo7.3
    Amazon Bedrock Knowledge Bases vs RAGFlow
  6. 6
    txtai Free plan apiLinuxMacself-hostedWin Free7.3
    Amazon Bedrock Knowledge Bases vs txtai
  7. 7
    I3K RAG Enterprise Free plan apiLinuxself-hostedWebWin Free7.2
    Amazon Bedrock Knowledge Bases vs I3K RAG Enterprise
  8. 8
    OpenRAG Free plan apiself-hostedWeb Free7.2
    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
    LangChain Free plan apiself-hosted $39/mo7.0
    Amazon Bedrock Knowledge Bases vs LangChain
  11. 11
    Ragen Free plan apiself-hostedWeb Free7.0
    Amazon Bedrock Knowledge Bases vs Ragen
  12. 12
    Pathway Live Data Framework Free plan apiself-hosted Free6.9
    Amazon Bedrock Knowledge Bases vs Pathway Live Data Framework
  13. 13
    Kapa.ai Free trial apiself-hostedWeb 6.7
    Amazon Bedrock Knowledge Bases vs Kapa.ai
  14. 14
    Progress Agentic RAG Free trial apiself-hostedWeb $700/mo6.7
    Amazon Bedrock Knowledge Bases vs Progress Agentic RAG
  15. 15
    Vectara Free trial apiself-hostedWeb $8333.33/mo6.7
    Amazon Bedrock Knowledge Bases vs Vectara
  16. 16
    Langflow apiLinuxMacself-hostedWeb 6.6
    Amazon Bedrock Knowledge Bases vs Langflow
  17. 17
    PrivateGPT apiLinuxMacself-hostedWeb 6.5
    Amazon Bedrock Knowledge Bases vs PrivateGPT
  18. 18
    Graphiti apiself-hosted 6.1
    Amazon Bedrock Knowledge Bases vs Graphiti
  19. 19
    RAGStack LinuxMacWin 5.9
    Amazon Bedrock Knowledge Bases vs RAGStack
  20. 21
    Haystack 5.8
    Amazon Bedrock Knowledge Bases vs Haystack

Amazon Bedrock Knowledge Bases alternatives compared

#PlatformScoreFree planFromRuns on
1Flowise7.8Free plan$35/moAPI, Linux, Mac, self-hosted, Web, Windows
2AnythingLLM7.6Free plan—Android, API, Linux, Mac, self-hosted, Web, Windows
3Haystack Enterprise Platform7.6Free planFreeAPI, self-hosted, Web
4Google Cloud Agent Evaluation7.5No—API, Web
5RAGFlow7.3Free plan$29/moAPI, Linux, Mac, self-hosted, Web
6txtai7.3Free planFreeAPI, Linux, Mac, self-hosted, Windows
7I3K RAG Enterprise7.2Free planFreeAPI, Linux, self-hosted, Web, Windows
8OpenRAG7.2Free planFreeAPI, self-hosted, Web
9Dify7.0Free plan$49.17/moAPI, self-hosted, Web
10LangChain7.0Free plan$39/moAPI, self-hosted
11Ragen7.0Free planFreeAPI, self-hosted, Web
12Pathway Live Data Framework6.9Free planFreeAPI, self-hosted
13Kapa.ai6.7No—API, self-hosted, Web
14Progress Agentic RAG6.7No$700/moAPI, self-hosted, Web
15Vectara6.7No$8333.33/moAPI, self-hosted, Web
16Langflow6.6No—API, Linux, Mac, self-hosted, Web, Windows
17PrivateGPT6.5No—API, Linux, Mac, self-hosted, Web, Windows
18Graphiti6.1No—API, self-hosted
19RAGStack5.9No—Linux, Mac, Windows
21Haystack5.8No——
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Questions about Amazon Bedrock Knowledge Bases alternatives

What is the best alternative to Amazon Bedrock Knowledge Bases?

Flowise, number 1 in retrieval-augmented generation tools with a score of 7.8 out of 10. The others here: AnythingLLM, Haystack Enterprise Platform, Google Cloud Agent Evaluation and 16 more.

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

Flowise 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 how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.