NMSLib
OPEN SOURCE
A library for efficient similarity search.
About
NMSLib (Non-Metric Space Library) is an open-source library for efficient similarity search. It provides a range of features for vector search and similarity matching, making it suitable for large-scale applications.
Pricing
Pricing Type
Open Source
Free tier available
Billing
Custom pricing
Last checked: February 20, 2026
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Key Facts
Categories
Platforms
Self-Hosted
Company
NMSLib
Founded
Founded in 2015
Country
Global
Language
English