annoy

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

Recent spike this week

7d +0.05% +7 stars in 7d
30d Not tracked yet — first tracked 2026-09-08
90d Not tracked yet — first tracked 2026-09-08
Sep 8, 2026: 14,295 starsSep 9, 2026: 14,296 starsSep 10, 2026: 14,298 starsSep 11, 2026: 14,297 starsSep 12, 2026: 14,298 starsSep 13, 2026: 14,298 starsSep 14, 2026: 14,299 starsSep 15, 2026: 14,299 starsSep 16, 2026: 14,299 starsSep 17, 2026: 14,298 starsSep 18, 2026: 14,300 starsSep 19, 2026: 14,301 starsSep 20, 2026: 14,302 starsSep 21, 2026: 14,302 starsSep 22, 2026: 14,301 starsSep 23, 2026: 14,302 starsSep 24, 2026: 14,302 starsSep 25, 2026: 14,302 starsSep 26, 2026: 14,304 starsSep 27, 2026: 14,305 starsSep 28, 2026: 14,304 starsSep 29, 2026: 14,307 starsSep 30, 2026: 14,309 starsOct 1, 2026: 14,309 stars 14,29514,30214,309 Sep 8Oct 1

14,295 → 14,309 stars since Sep 8

14,295 Stars 1,226 Forks 88 Open issues
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approximate-nearest-neighbor-searchc-plus-plusgolanglocality-sensitive-hashingluanearest-neighbor-searchpython