No known security advisories.
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
simpleitk has 659K monthly downloads and 1K GitHub stars. Version 2.5.5, first published in 2014.
It is actively maintained under a permissive license, last released in May 2026.
It is used by 369 tracked packages, including supervisely, nnunetv2 and torchio.
GitHub topics include simpleitk, c-plus-plus and swig.
Package Insights
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
100
Popularity
66
Adoption
68
Community
80
Provenance
0
How the maintenance status was determined
Last commit
3 days ago
Monthly downloads
658,827
•
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
658,827
Stars
1,072
Stars per 1k downloads
1.63
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
20,319
Month daily avg
21,961
Momentum
-7.5%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python version support tiers
requires_python
Not specified
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
Package does not declare a minimum Python version.
License categories
License
Apache
•
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
54 days ago
Total releases
30
Releases/year
2.5
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
54
Monthly downloads
658,827
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
71
Issue Burden
55.0
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
23.8%
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
8.7K
Windows
883
macOS
499
Python Versions
3.12
36.9%
3.5K
3.11
25.3%
2.4K
3.10
19.5%
1.8K
3.13
13.6%
1.3K
3.14
4.7%
441
Top Countries
1.
US
7.4K
US
2.
SG
917
SG
3.
CN
376
CN
4.
DE
241
DE
5.
JP
169
JP
6.
NL
150
NL
7.
IN
134
IN
8.
FR
110
FR
9.
KR
93
KR
10.
TW
84
TW
Dependencies
0
No dependencies
Used By
369
- supervisely
- nnunetv2
- torchio
- acvl-utils
- totalsegmentator
- gandlf
- pycat-napari
- medpy
- pyradiomics
- parosol-py
- allensdk
- aind-mri-utils
- partseg
- easy-medical-images
- tiatoolbox
- redbrick-sdk
- totalspineseg
- numorph-3dunet
- dicomrttool
- pydicom-seg
- nnunetv2-neuropoly
- radiomicsmodellingsuite
- glam-radiomics
- hd-bet
- cavass
- pytemlib
- napari-nd-annotator
- med-imagetools
- picsl-greedy
- image2image-io
- lungmask
- moosez
- ulfsynth
- metabolism
- spam
- image2image-reg
- dosepy
- tptbox
- automatic-actions
- aind-zarr-utils
- konfai
- cyto-studio
- picsl-c3d
- picai-eval
- report-guided-annotation
- medvol
- mipcandy
- auxiliary
- aind-anatomical-utils
- panimg
GitHub Topics
Tags from the package's GitHub repository describing what it does.
Package Information
License
Apache
First Release
July 15, 2014
Last Release
1 month ago
Last Commit
4 days ago
Latest Version
2.5.5
Total Releases
30
Contributors
54
Open PRs
23
Archived
No
Author
Insight Software Consortium
Wheels
cp310
cp311
cp37
cp38
cp39
Keywords
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh