haystack
Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multi
Claim its page: indexed whatever its rank, translated into six languages, and enriched with what you write yourself.
Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multi
Read the full guideWhat is haystack?
Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multi
Is haystack open source?
haystack is an open-source project. It is released under the Apache-2.0 license.
Is haystack free?
Yes. haystack is free and open source — you can use, modify and self-host it.
Add this live badge to your README — your GitHub stars and directory rank, refreshed daily.
[](https://opensourceai.tech/project/deepset-ai-haystack.html)
Measured from GitHub topics shared by both projects, weighted by how rare each topic is.