spotify /annoy
Approximate Nearest Neighbors in C++/Python optimized for memory usage and loading/saving to disk
- Stars
- 14,329 stars
- Forks
- 1,231 forks
- Language
- C++
- License
- APACHE-2.0
- Created
- Apr 1, 2013
- Last push
- Oct 29, 2025
- Updated
- Nov 2, 2026
- c-plus-plus
- python
- nearest-neighbor-search
- locality-sensitive-hashing
- approximate-nearest-neighbor-search
- golang
- lua
In the Repository Index from the Seed Dataset since Oct 22, 2026.
Star History
192 days recorded, Apr 26, 2026 – Nov 3, 2026 (UTC). Net change +160 stars.
The star count of each day is the latest count less the net stars of the later days.
Add this Star History to a README
The images follow the light or dark theme of the page that shows them, and update every hour. Add ?theme=light or ?theme=darkto the chart address to keep one theme.
Star History chart
[](https://awesomerepos.com/spotify/annoy)Badge
[](https://awesomerepos.com/spotify/annoy)Timeline
This repository got 4 stars on Aug 23, 2026, its largest day since Apr 26, 2026.
It gained stars on 111 of the 192 days with a record.
Its largest 7 days were Aug 10, 2026 to Aug 16, 2026: 12 stars.
In the 30 days to Nov 3, 2026 it got 22 stars, 12% fewer than in the 30 days before.
It had 14,169 stars before Apr 26, 2026 and has 14,329 stars now: 10,671 fewer than 25,000.
- Created on the Repository Host
- Latest push
- Largest star day recorded: +4 stars
- +4 stars in one day
- Entered the Repository Index from the Seed Dataset
- +4 stars in one day
From the Repository Host's creation date and releases, the Admission, the Star History, and the Observations. Star milestones show only when the Star History records the day. On the chart of net stars each day, a solid line marks a release.
Forks and pushes
From 13 Observations, Oct 22, 2026 – Nov 3, 2026. Forks +2. A new push was seen on 0 of 12 days.
- Oct 23, 2026: no new push
- Oct 24, 2026: no new push
- Oct 25, 2026: no new push
- Oct 26, 2026: no new push
- Oct 27, 2026: no new push
- Oct 28, 2026: no new push
- Oct 29, 2026: no new push
- Oct 30, 2026: no new push
- Oct 31, 2026: no new push
- Nov 1, 2026: no new push
- Nov 2, 2026: no new push
- Nov 3, 2026: no new push
A filled day: the last push time changed since the Observation before it.
Observations
What the Repository Host reported each day.
| Day (UTC) | Stars | Forks | Last push | Archived |
|---|---|---|---|---|
| Nov 3, 2026 | 14,329 | 1,231 | Oct 29, 2025 | No |
| Nov 2, 2026 | 14,328 | 1,231 | Oct 29, 2025 | No |
| Nov 1, 2026 | 14,324 | 1,231 | Oct 29, 2025 | No |
| Oct 31, 2026 | 14,324 | 1,231 | Oct 29, 2025 | No |
| Oct 30, 2026 | 14,323 | 1,231 | Oct 29, 2025 | No |
| Oct 29, 2026 | 14,324 | 1,231 | Oct 29, 2025 | No |
| Oct 28, 2026 | 14,325 | 1,231 | Oct 29, 2025 | No |
| Oct 27, 2026 | 14,326 | 1,231 | Oct 29, 2025 | No |
| Oct 26, 2026 | 14,324 | 1,229 | Oct 29, 2025 | No |
| Oct 25, 2026 | 14,323 | 1,229 | Oct 29, 2025 | No |
| Oct 24, 2026 | 14,322 | 1,229 | Oct 29, 2025 | No |
| Oct 23, 2026 | 14,322 | 1,229 | Oct 29, 2025 | No |
| Oct 22, 2026 | 14,322 | 1,229 | Oct 29, 2025 | No |