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Haystack

Verified Open Source

Production-ready LLM framework for building RAG and search pipelines

Haystack by deepset is an open-source Python framework for building production NLP and LLM applications. It provides a pipeline abstraction for RAG, document search, question answering, and conversational AI with 60+ integrations.

Product Overview

Use Cases

  • Semantic Search
  • Document QA
  • RAG Pipelines
  • Conversational AI

Ideal For

NLP EngineersAI Application DevelopersEnterprise Search Teams

Architecture Fit

Enterprise ReadySelf HostedCloud NativeAPI FirstMulti-Agent CompatibleKubernetes SupportOpen Source

Technical Details

Deployment Model
self-hosted
LLM Providers
OpenAICohereHugging FaceMistralAzure OpenAI

Screenshots

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