Monthly downloads
216.7K
Weekly downloads
54.2K
GitHub stars
261
Downloads in the 30 and 7 days to October 10, 2026. Refreshed weekly.
Package Information
Latest Version
Requires Python
>=3.12
Licence
BSD-2-Clause
Last Release
1 week ago
Author
The Open Microscopy Team
First Release
May 6, 2020
Total Releases
66
Python Versions
3
No reported malware or high/critical advisories · Details
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
Package Insights
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
90
Popularity
52
Adoption
73
Community
90
Provenance
0
How the maintenance status was determined
Last commit
9 days ago
Monthly downloads
216,651
•
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
216,651
Stars
261
Stars per 1k downloads
1.20
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
7,741
Month daily avg
7,222
Momentum
+7.2%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100More insights and metrics
Python version support tiers
requires_python
>=3.12
Cutting Edge
Minimum supported version is 3.14 or newer
•
Modern
Minimum supported version is 3.11 to 3.13
Legacy
Supports 3.10 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
9 days ago
Total releases
66
Releases/year
10.2
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
57
Monthly downloads
216,651
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
75
Issue Burden
287.4
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
70.4%
contrib / forks
Stale Release
No
PR Velocity
Quiet
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
5.6K
macOS
777
Windows
766
Python Versions
3.12
46.9%
3.3K
3.10
21.9%
1.5K
3.11
16.6%
1.2K
3.13
7.9%
555
3.14
6.8%
480
Top Countries
1.
US
6.6K
US
2.
IE
248
IE
3.
SG
147
SG
4.
DE
118
DE
5.
HK
104
HK
6.
CN
49
CN
7.
JP
46
JP
8.
CA
32
CA
9.
IN
28
IN
10.
SE
28
SE
Weekly Downloads
GitHub Stars
Dependencies
12
- aiohttp
- dask !=2025.12.*,!=2026.1.*,!=2026.2.*,>=2025.2.0
- deprecated
- fsspec !=2021.07.0,!=2023.9.0,>=0.8
- numpy
- ome-zarr-models >=1.8.1
- rangehttpserver
- requests
- scikit-image >=0.19.0
- toolz
- transformnd <0.10.0,>=0.9.2
- zarr >=3.0.0
Used By
59
- spatialdata 103.3K/mo
- polystore 9.9K/mo
- thyra 7.5K/mo
- celldega 7.0K/mo
- rhapso 6.5K/mo
- openhcs 4.5K/mo
- copick 4.2K/mo
- napari-ome-zarr 3.6K/mo
- napari-vipp 3.1K/mo
- aind-zarr-utils 2.4K/mo