PyPI Stats
seung-lab

kimimaro

Skeletonize densely labeled 3D image segmentations with TEASAR. (Medial Axis Transform)
PyPI GitHub
Downloads
Day
282
Week
1.2K
Month
29.5K
Stars
201
Forks
29
Issues
15
Version
5.8.1

Package Insights

What's this?
Score breakdown - each component scores 0–100, weighted by percentage
Maintenance
65
Popularity
47
Adoption
44
Community
20
How the maintenance status was determined
Last commit
110 days ago
Monthly downloads
29,487
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
29,487
Stars
201
Stars per 1k downloads
6.82
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
167
Month daily avg
983
Momentum
-83.0%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python version support tiers
requires_python
<4.0.0,>=3.9.0
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
GPL-3.0-or-later
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
110 days ago
Total releases
73
Releases/year
10.0
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
9
Monthly downloads
29,487
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
31
 
Issue Burden
74.6
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
31.0%
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

macOS 6
Linux 5

Python Versions

3.10
33.3% 3
3.11
22.2% 2
3.12
22.2% 2
3.13
22.2% 2

Top Countries

1. US US
14
2. NL NL
3
3. CA CA
1
4. CN CN
1
5. SG SG
1

Dependencies

14
16 optional dependencies

Used By

7

Package Information

License
GPL-3.0-or-later
First Release
January 28, 2019
Last Release
3 months ago
Last Commit
3 months ago
Latest Version
5.8.1
Total Releases
73
Contributors
9
Open PRs
0
Archived
No
Author
Alex Bae, Forrest Collman, Peter Li, Nina Shamsi
Python Versions
3 3.9 3.10 3.11 3.12 3.13
Wheels
cp310 cp311 cp312 cp313 cp314 cp36 cp37 cp38 cp39
Keywords
volumetric-data numpy teasar skeletonization centerline medial-axis-transform centerline-extraction computer-vision-algorithms connectomics image-processing biomedical-image-processing voxel
Topics
biomedical-image-processing teasar skeletonization connectomics python skeletons volumetric-data image-segmentation voxel centerline medial-axis-transform centerline-extraction computer-vision-algorithms cross-section cross-section-area
Tracking Since
January 6, 2026
Data Updated
May 3, 2026
Data Freshness
Fresh

Links