Haystack

Haystack

💻 Development21k stars4.6 (681 reviews)
Open SourceFree

Mature open-source framework for building AI systems with RAG and modular pipelines.

Added1/1/2026
CategoryDevelopment
Reviews780

About

Haystack by deepset is a production-ready framework for building AI systems with retrieval-augmented generation and modular pipelines. Features 100+ integrations and is widely used for enterprise RAG systems.

Key Features

  • Modular pipelines
  • 100+ integrations
  • Document stores
  • Retrieval systems
  • Production deployment

Use Cases

Enterprise RAG systems

Document search

Question answering

Semantic search

Knowledge management

Reviews

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Tags

Open-SourceRAGProduction-ReadyPipelinesEnterprise