Haystack
FreeOpen-source LLM framework for building production-grade RAG pipelines and AI agents.
About Haystack
Haystack by deepset is a mature open-source AI framework for building NLP apps, RAG pipelines, and AI agents. It offers a component-based architecture with 100+ integrations for LLMs, vector stores, and tools. Haystack is production-ready, supports custom components, and is widely used for document search, QA systems, and conversational AI.
Key Features
- 100+ component integrations
- RAG pipeline builder
- Agent support
- Custom components
- Production-ready