Vector Databases 101

• faiss

  70 28,054 9.4 C++

  A library for efficient similarity search and clustering of dense vectors.

  

If you want to go larger you could still use some simple setup in conjunction with faiss, annoy or hnsw.

• annoy

  40 12,692 5.3 C++

  Approximate Nearest Neighbors in C++/Python optimized for memory usage and loading/saving to disk

  

If you want to go larger you could still use some simple setup in conjunction with faiss, annoy or hnsw.

• WorkOS

  workos.com sponsored

  The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.

  

• hnswlib

  12 4,000 6.6 C++

  Header-only C++/python library for fast approximate nearest neighbors

  

If you want to go larger you could still use some simple setup in conjunction with faiss, annoy or hnsw.

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