spotify/annoy

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

C++
AI & Machine Learning
Nearest-Neighbor-Search
Apache-2.0

14.2K

Stars

1.2K

Forks

Apr 1, 2013

Created

Oct 29, 2025

Last Updated

Project Analytics

Stars Growth (1 Month)

+30

+0.2% change

Avg Daily Growth (1 Month)

+1.1

stars per day

Fork/Star Ratio (All Time)

8.6%

Normal engagement

Lifetime Growth

3.0

stars/day over 4.7K days

Stars Over Time

Forks Over Time

Open Issues Over Time

Pull Requests Over Time

Commits Over Time

AI-Generated Tags

approximate-nearest-neighbor-search
c-plus-plus
golang
locality-sensitive-hashing
nearest-neighbor-search
python

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