PyRank
yzhao062

pyod

A Python library for anomaly detection across tabular, time series, graph, text, and image data. 60+ detectors, benchmark-backed ADEngine orchestration, and an agentic workflow for AI agents.
PyPI GitHub
Downloads
Day
143.6K
Week
721.1K
Month
2.7M
Stars
9.8K
Forks
1.5K
Issues
189
Version
3.5.2

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
90
Popularity
85
Adoption
90
Community
70
How the maintenance status was determined
Last commit
9 days ago
Monthly downloads
2,693,159
• Active
Activity within 30 days
Stable
Activity within 31-180 days
Minimal
Activity within 181-365 days, or no activity data
At Risk
No activity for > 365 days, but > 10,000 monthly downloads
Archived
Repository flagged as archived on GitHub
How the popularity category was determined
Monthly downloads
2,693,159
Stars
9,845
Stars per 1k downloads
3.66
Industry Standard
> 10,000,000 monthly downloads
Hidden Gem
< 0.5 stars per 1k downloads and > 100,000 monthly downloads
Community Favorite
> 5 stars per 1k downloads
• Rising Star
Balanced ratio of stars to downloads
Unknown
Fewer than 1,000 monthly downloads, or no star data
How download momentum is calculated
Week daily avg
103,007
Month daily avg
89,772
Momentum
+14.7%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python version support tiers
requires_python
>=3.9
Cutting Edge
Minimum supported version is 3.12 or newer
• Modern
Minimum supported version is 3.9, 3.10, or 3.11
Legacy
Supports 3.8 or older (or Python 2)
Unknown
No requires_python specified or unparseable
License categories
License
BSD-2-Clause
• Permissive
MIT, Apache, BSD, ISC, Unlicense, CC0, etc.
Copyleft
GPL, LGPL, AGPL, MPL, EPL, etc.
Proprietary
Commercial, all rights reserved, custom EULAs
Unknown
No license specified, or none of the above match
How the release cadence was determined
Last release
3 days ago
Total releases
108
Releases/year
13.5
• Rapid
Last release within 365 days and > 12 releases/year
Regular
Last release within 365 days
Slow
Last release 366-730 days ago
Stalled
Last release > 730 days ago, or no releases
Unknown
No usable release date available
How contributor risk was determined
Contributors
56
Monthly downloads
2,693,159
High Load
≤ 2 contributors and ≥ 50,000 monthly downloads
Moderate Load
< 10 contributors and ≥ 500,000 monthly downloads
Low Load
< 25 contributors and ≥ 5,000,000 monthly downloads, or sole maintainer with ≥ 10,000 monthly downloads
• Balanced
Enough contributors for the package's popularity
Unknown
No contributor data available
Engagement
80
 
Issue Burden
19.2
per 1k stars
Discussions
2.7
per 1k stars
Fork Ratio
3.8%
contrib / forks
Stale Release
No
 
PR Velocity
Active
 

Weekly Downloads

GitHub Stars

Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 54.8K
Windows 647
macOS 319

Python Versions

3.12
42.3% 22.9K
3.11
32.6% 17.7K
3.10
17.5% 9.5K
3.9
6.2% 3.3K
3.13
1.4% 756

Top Countries

1. US US
33.4K
2. NL NL
11.0K
3. GR GR
3.1K
4. GB GB
1.9K
5. IE IE
1.9K
6. SG SG
907
7. AU AU
884
8. JP JP
709
9. IN IN
369
10. KR KR
297

Package Information

License
BSD-2-Clause
First Release
May 20, 2018
Last Release
3 days ago
Last Commit
1 week ago
Latest Version
3.5.2
Total Releases
108
Contributors
56
Open PRs
37
Archived
No
Python Versions
3.9 3.10 3.11 3.12 3.13
Wheels
py3
Keywords
anomaly detection outlier detection machine learning deep learning unsupervised learning time series anomaly detection graph anomaly detection nlp anomaly detection image anomaly detection multimodal agentic ai foundation models fraud detection novelty detection out-of-distribution detection outlier ensembles pytorch python
Tracking Since
January 6, 2026
Data Updated
May 17, 2026
Data Freshness
Fresh

Links