A library for efficient approximate nearest neighbor search.
HNSWLib is an open-source library for efficient approximate nearest neighbor search. It provides a range of features for vector search and similarity matching, making it suitable for large-scale applications.
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Billing
Custom pricing
Last checked: February 20, 2026
Categories
Platforms
Company
HNSWLib
Founded
Founded in 2018
Country
Language
English
Website
github.com