Faiss

facebookresearch/faiss

Efficient similarity search for vectors

PersonalEnterpriseRAG & vector DBsLibrary / SDKPermissive
faiss.ai
Preview of Faiss
Preview of Faiss at faiss.ai

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Meta's library for fast nearest-neighbour search and clustering.

From the repository: “A library for efficient similarity search and clustering of dense vectors.”

Crawl4AIWeb crawler that turns sites into LLM-ready MarkdownDocker / self-hostLibrary / SDK88
MarkItDownConvert Office files and PDFs to Markdown for LLMsCLILibrary / SDK87
DoclingGet your documents ready for generative AICLILibrary / SDK87
LightRAGSimple and fast graph-based RAGDocker / self-hostLibrary / SDK86