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Alternatives to Haystack

5 tools that compete with or replace Haystack. Ranked by direct product-type match — not generic category overlap.

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Google Agent Development Kit

Google Agent Development Kit

Google's open-source framework for building production-grade AI agents across Python, TypeScript, Go, Java, and Kotlin.

FreeTry
Phidata

Phidata

Open-source Python framework for building and running private, production-ready multi-agent systems.

FreemiumTry
Dify

Dify

Open-source platform for building and deploying production-ready agentic AI workflows and RAG pipelines.

FreemiumTry
Semantic Kernel

Semantic Kernel

Microsoft's open-source SDK for building production-grade AI agents with plugins and orchestration.

FreeTry
Chainlit

Chainlit

Open-source Python framework for building production-ready conversational AI apps.

FreeTry

Frequently asked questions

What are the best alternatives to Haystack?

We currently list 5 alternatives to Haystack: Google Agent Development Kit, Phidata, Dify, Semantic Kernel, Chainlit. Each is ranked by direct product-type match rather than generic category overlap.

How do you choose which Haystack alternatives to show?

Alternatives are ranked by direct product-type match — tools that do the same job — not by shared category tags. Every listed tool is independently re-verified on a continuous cycle.