PyRank
scikit-learn-contrib

imbalanced-learn

A Python Package to Tackle the Curse of Imbalanced Datasets in Machine Learning
PyPI GitHub
No known security advisories. The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

imbalanced-learn has 15.4M monthly downloads and 7K GitHub stars. Version 0.14.2 supports Python 3.10+, first published in 2016.

It is actively maintained under a permissive license, last released in Jun 2026.

It is built on top of joblib, numpy and scikit-learn. It is used by 301 tracked packages, including pycaret, tsai and evalml.

GitHub topics include machine-learning, statistics and data-science.

Downloads
Day
801.8K
Week
5.0M
Month
15.4M
Stars
7.1K
Forks
1.3K
Issues
33
Version
0.14.2

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
90
Popularity
83
Adoption
100
Community
80
Provenance
0
How the maintenance status was determined
Last commit
29 days ago
Monthly downloads
15,407,811
• 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
15,407,811
Stars
7,107
Stars per 1k downloads
0.46
• 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
713,143
Month daily avg
513,594
Momentum
+38.9%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python version support tiers
requires_python
>=3.10
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
MIT License
• 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
29 days ago
Total releases
39
Releases/year
3.9
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
101
Monthly downloads
15,407,811
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
73
 
Issue Burden
4.6
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
7.5%
contrib / forks
Stale Release
No
 
PR Velocity
Quiet
 

Weekly Downloads

GitHub Stars

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

Downloads by OS

Linux 350.4K
Windows 2.7K
macOS 672

Python Versions

3.7
69.8% 236.8K
3.11
8.9% 30.2K
3.8
8.5% 28.8K
3.12
7.7% 26.0K
3.10
5.2% 17.6K

Top Countries

1. US US
639.6K
2. DK DK
82.6K
3. SE SE
16.5K
4. IN IN
5.1K
5. IE IE
3.8K
6. NL NL
2.6K
7. DE DE
2.3K
8. GR GR
2.1K
9. JP JP
1.6K
10. SG SG
1.5K
GitHub Topics
Tags from the package's GitHub repository describing what it does.

Package Information

License
MIT License
First Release
July 9, 2016
Last Release
1 month ago
Last Commit
1 month ago
Latest Version
0.14.2
Total Releases
39
Contributors
101
Open PRs
32
Archived
No
Python Versions
3.10 3.11 3.12 3.13 3.14
Wheels
py3
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh

Links