nmslib/nmslib
Non-Metric Space Library (NMSLIB): An efficient similarity search library and a toolkit for evaluation of k-NN methods for generic non-metric spaces.
Header-only C++/python library for fast approximate nearest neighbors
Non-Metric Space Library (NMSLIB): An efficient similarity search library and a toolkit for evaluation of k-NN methods for generic non-metric spaces.
A distributed approximate nearest neighborhood search (ANN) library which provides a high quality vector index build, search and distributed online serving toolkits for large scale vector search scenario.
A vector indexing library to bring fast, fresh and filtered search to your database
Approximate Nearest Neighbors in C++/Python optimized for memory usage and loading/saving to disk
nanoflann: a C++11 header-only library for Nearest Neighbor (NN) search with KD-trees
JVector: the most advanced embedded vector search engine
1 capture since 2026-05-25