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Haystack

Free

Open-source framework for production NLP and RAG pipelines

deepset · Frameworks

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Quick Answer

Haystack is open-source framework for production nlp and rag pipelines, made by deepset. It is free and open source. Key uses: Document Q&A, RAG pipelines, Semantic search.

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What is Haystack?

Haystack by deepset is an open-source framework for building NLP applications, RAG systems, and LLM pipelines. Features a pipeline architecture with 60+ integrations including all major vector databases and LLM providers.

What can you do with Haystack?

  • Document Q&A
  • RAG pipelines
  • Semantic search
  • LLM application development

Pros

  • Production-ready
  • 60+ integrations
  • Pipeline architecture

Cons

  • Steeper learning curve
  • Less popular than LangChain

What are the best alternatives to Haystack?

Frequently Asked Questions about Haystack

Is Haystack free?

Yes, Haystack is fully free and open source.

What is Haystack used for?

Haystack is used for: Document Q&A, RAG pipelines, Semantic search, LLM application development.

What are the best alternatives to Haystack?

Top alternatives to Haystack include LangChain, LlamaIndex, Semantic Kernel.

Details

Vendor

deepset

Category

Frameworks

Pricing Model

Free

Tags

FrameworkRAGNLPOpen-SourcePipelines