PyRank
MIC-DKFZ

nnunetv2

nnU-Net is a framework for out-of-the box image segmentation.
PyPI GitHub Verified repo
No known security advisories. The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

nnunetv2 has 110K monthly downloads and 9K GitHub stars. Version 2.8.1 supports Python 3.10+, first published in 2023.

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

It is built on top of acvl-utils, batchgenerators and batchgeneratorsv2. It is used by 46 tracked packages, including totalsegmentator, nninteractive and hd-bet.

GitHub topics include segmentation.

Shared Repository
This package shares its GitHub repository (MIC-DKFZ/nnUNet) with 5 other packages. Stars, forks, and other GitHub metrics reflect the entire repository.
Downloads
Day
3.7K
Week
27.5K
Month
109.6K
Stars
8.6K
Forks
2.4K
Issues
65
Version
2.8.1

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
100
Popularity
85
Adoption
70
Community
90
Provenance
100
How the maintenance status was determined
Last commit
4 days ago
Monthly downloads
109,566
• 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
109,566
Stars
8,619
Stars per 1k downloads
78.66
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
3,925
Month daily avg
3,652
Momentum
+7.5%
((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
Apache License 2.0
• 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
6 days ago
Total releases
20
Releases/year
6.0
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
103
Monthly downloads
109,566
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
100
 
Issue Burden
7.5
per 1k stars
Discussions
34.2
per 1k stars
Fork Ratio
4.2%
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 2.7K
Windows 287
macOS 104

Python Versions

3.10
43.7% 1.3K
3.12
30.4% 932
3.11
20.2% 620
3.13
3.6% 110
3.14
2.0% 62

Top Countries

1. US US
2.2K
2. CN CN
162
3. SG SG
143
4. DE DE
91
5. NL NL
59
6. KR KR
57
7. BE BE
54
8. JP JP
51
9. IN IN
45
10. BR BR
42
GitHub Topics
Tags from the package's GitHub repository describing what it does.

Package Information

License
Apache License 2.0
First Release
March 17, 2023
Last Release
6 days ago
Last Commit
4 days ago
Latest Version
2.8.1
Total Releases
20
Contributors
103
Open PRs
16
Archived
No
Author
Helmholtz Imaging Applied Computer Vision Lab
Python Versions
3
Wheels
py3
Keywords
deep learning image segmentation semantic segmentation medical image analysis medical image segmentation nnU-Net nnunet
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh

Links