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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
    AnythingLLM Free plan AndroidapiLinuxMacself-hosted 7.4
    Amazon Bedrock Knowledge Bases vs AnythingLLM
  2. 2
    OpenRAG Free plan apiself-hostedWeb Free7.4
    Amazon Bedrock Knowledge Bases vs OpenRAG
  3. 3
    txtai Free plan apiLinuxMacself-hostedWin Free7.4
    Amazon Bedrock Knowledge Bases vs txtai
  4. 4
    Dify Free plan apiself-hostedWeb $49.17/mo7.3
    Amazon Bedrock Knowledge Bases vs Dify
  5. 5
    Haystack Enterprise Platform Free plan apiself-hostedWeb Free7.3
    Amazon Bedrock Knowledge Bases vs Haystack Enterprise Platform
  6. 6
    I3K RAG Enterprise Free plan apiLinuxself-hostedWebWin Free7.3
    Amazon Bedrock Knowledge Bases vs I3K RAG Enterprise
  7. 7
    LangChain Free plan apiself-hosted $39/mo7.3
    Amazon Bedrock Knowledge Bases vs LangChain
  8. 8
    Pathway Live Data Framework Free plan apiself-hosted Free7.3
    Amazon Bedrock Knowledge Bases vs Pathway Live Data Framework
  9. 9
    Ragen Free plan apiself-hostedWeb Free7.3
    Amazon Bedrock Knowledge Bases vs Ragen
  10. 10
    RAGFlow Free plan apiLinuxMacself-hostedWeb $29/mo7.3
    Amazon Bedrock Knowledge Bases vs RAGFlow
  11. 11
    Flowise Free plan apiLinuxMacself-hostedWeb $35/mo7.2
    Amazon Bedrock Knowledge Bases vs Flowise
  12. 12
    Google Cloud Agent Evaluation Free trial apiWeb 7.2
    Amazon Bedrock Knowledge Bases vs Google Cloud Agent Evaluation
  13. 13
    Langflow apiLinuxMacself-hostedWeb 6.9
    Amazon Bedrock Knowledge Bases vs Langflow
  14. 14
    Graphiti apiself-hosted 6.8
    Amazon Bedrock Knowledge Bases vs Graphiti
  15. 15
    PrivateGPT apiLinuxMacself-hostedWeb 6.8
    Amazon Bedrock Knowledge Bases vs PrivateGPT
  16. 16
    Kapa.ai Free trial apiself-hostedWeb 6.7
    Amazon Bedrock Knowledge Bases vs Kapa.ai
  17. 17
    Progress Agentic RAG Free trial apiself-hostedWeb $700/mo6.7
    Amazon Bedrock Knowledge Bases vs Progress Agentic RAG
  18. 18
    Vectara Free trial apiself-hostedWeb $8333.33/mo6.7
    Amazon Bedrock Knowledge Bases vs Vectara
  19. 19
    Amazon Nova ReelAmazon Web Services api 6.6
    Amazon Bedrock Knowledge Bases vs Amazon Nova Reel
  20. 20
    Haystack 5.2
    Amazon Bedrock Knowledge Bases vs Haystack

Amazon Bedrock Knowledge Bases alternatives compared

#PlatformScoreFree planFromRuns on
1AnythingLLM7.4Free plan—Android, API, Linux, Mac, self-hosted, Web, Windows
2OpenRAG7.4Free planFreeAPI, self-hosted, Web
3txtai7.4Free planFreeAPI, Linux, Mac, self-hosted, Windows
4Dify7.3Free plan$49.17/moAPI, self-hosted, Web
5Haystack Enterprise Platform7.3Free planFreeAPI, self-hosted, Web
6I3K RAG Enterprise7.3Free planFreeAPI, Linux, self-hosted, Web, Windows
7LangChain7.3Free plan$39/moAPI, self-hosted
8Pathway Live Data Framework7.3Free planFreeAPI, self-hosted
9Ragen7.3Free planFreeAPI, self-hosted, Web
10RAGFlow7.3Free plan$29/moAPI, Linux, Mac, self-hosted, Web
11Flowise7.2Free plan$35/moAPI, Linux, Mac, self-hosted, Web, Windows
12Google Cloud Agent Evaluation7.2No—API, Web
13Langflow6.9No—API, Linux, Mac, self-hosted, Web, Windows
14Graphiti6.8No—API, self-hosted
15PrivateGPT6.8No—API, Linux, Mac, self-hosted, Web, Windows
16Kapa.ai6.7No—API, self-hosted, Web
17Progress Agentic RAG6.7No$700/moAPI, self-hosted, Web
18Vectara6.7No$8333.33/moAPI, self-hosted, Web
19Amazon Nova Reel6.6No—API
20Haystack5.2No——
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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 7.4 out of 10. The others here: OpenRAG, txtai, Dify 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, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.