No known security advisories.
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
napari has 159K monthly downloads and 3K GitHub stars. Version 0.7.1 supports Python 3.10+, first published in 2018.
It is actively maintained under a permissive license, last released in Jun 2026.
It is built on top of app-model, cachey and certifi. It is used by 346 tracked packages, including pycat-napari, napari-omero and napari-spatialdata.
GitHub topics include napari, numpy and visualization.
Package Insights
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
100
Popularity
75
Adoption
72
Community
80
Provenance
100
How the maintenance status was determined
Last commit
6 days ago
Monthly downloads
158,887
•
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
158,887
Stars
2,687
Stars per 1k downloads
16.91
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
5,432
Month daily avg
5,296
Momentum
+2.6%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python 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
BSD-3-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
22 days ago
Total releases
244
Releases/year
30.7
•
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
200
Monthly downloads
158,887
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
74
Issue Burden
407.1
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
39.1%
contrib / forks
Stale Release
No
PR Velocity
Active
Weekly Downloads
GitHub Stars
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
2.0K
Windows
350
macOS
270
Python Versions
3.11
32.0%
832
3.12
30.2%
785
3.10
15.3%
398
3.13
12.7%
329
3.14
9.7%
253
Top Countries
1.
US
2.0K
US
2.
IE
138
IE
3.
SG
119
SG
4.
AU
65
AU
5.
HK
61
HK
6.
JP
43
JP
7.
DE
42
DE
8.
CN
41
CN
9.
NL
39
NL
10.
GB
22
GB
Dependencies
36
- app-model <0.6.0,>=0.5.0
- cachey >=0.2.1
- certifi >=2018.1.18
- dask >=2021.10.0
- imageio !=2.22.1,>=2.20
- jsonschema >=3.2.0
- lazy-loader >=0.3
- magicgui >=0.7.0
- napari-console >=0.1.4
- napari-plugin-engine >=0.2.1
- napari-svg >=0.1.8
- npe2 >=0.8.1
- numpy >=1.24.2
- pandas >=1.3.3
- pillow >=10.0
- pint >=0.17
- platformdirs >=4.3.0
- psutil >=5.9.0
- psygnal >=0.14.2
- pydantic >=2.8.0
- pydantic-extra-types
- pydantic-settings
- pygments >=2.13.0
- pyopengl >=3.1.10
- pywin32
- pyyaml >=6.0
- qtpy >=2.4.0
- scikit-image >=0.19.1
- scipy >=1.14.0
- superqt >=0.7.8
- tifffile >=2022.7.28
- toolz >=0.11.0
- tqdm >=4.56.0
- typing-extensions >=4.12
- vispy <0.17,>=0.16.2
- wrapt >=1.13.3
96 optional dependencies
- aiohttp[optional-base]
- babel[testing]
- bermuda[docs]
- bermuda[bermuda]
- check-manifest[dev]
- coverage[testing]
- dask[gallery]
- docstring-parser[testing]
- fsspec[testing]
- gdown[gallery]
- gitpython[release]
- glasbey[gallery]
- h5netcdf[gallery]
- hypothesis[testing]
- imageio-ffmpeg[docs]
- ipython[testing]
- linkify-it-py[docs]
- lxml[testing]
- lxml[docs]
- matplotlib[docs]
- matplotlib[gallery]
- matplotlib[testing]
- meshio[gallery]
- myst-nb[docs]
- napari[pyside]
- napari[pyqt]
- napari[optional]
- napari[docs]
- napari[dev]
- napari[all-optional]
- napari[all]
- napari[testing]
- napari[qt]
- napari-meshio[docs]
- napari-metadata[optional-base]
- napari-plugin-manager[optional-base]
- napari-skimage[docs]
- napari-sphinx-theme[docs]
- ndevio[docs]
- nilearn[gallery]
- numba[docs]
- numba[optional-numba]
- numpydoc[docs]
- partsegcore-compiled-backend[partsegcore]
- pooch[testing]
- pooch[gallery]
- pre-commit[dev]
- pretend[testing]
- pyautogui[testing]
- pydantic[dev]
- pydeps[docs]
- pygithub[release]
- pyqt5[pyqt5]
- pyqt5[build]
- pyqt5-qt5[pyqt5]
- pyqt6[pyqt6]
- pyqt6-qt6[pyqt6]
- pyside6[pyside6]
- pytest[testing]
- pytest[docs]
- pytest-pretty[testing]
- pytest-qt[testing]
- pytest-rerunfailures[testing]
- qtconsole[testing]
- requests-cache[release]
- rich[testing]
- ruff[dev]
- ruff[build]
- seedir[docs]
- sphinx[docs]
- sphinx-autobuild[docs]
- sphinx-autodoc-typehints[docs]
- sphinx-copybutton[docs]
- sphinx-design[docs]
- sphinx-external-toc[docs]
- sphinx-favicon[docs]
- sphinx-gallery[docs]
- sphinx-tabs[docs]
- sphinx-tags[docs]
- sphinxcontrib-mermaid[docs]
- sphinxext-opengraph[docs]
- sphinxext-rediraffe[docs]
- tensorstore[testing]
- tifffile[gallery]
- torch[testing-extra]
- tox[dev]
- tox-min-req[dev]
- trackastra[gallery]
- triangle[docs]
- triangle[triangle]
- twine[release]
- virtualenv[testing]
- xarray[gallery]
- xarray[testing]
- zarr[gallery]
- zarr[optional-base]
Used By
346
- pycat-napari
- napari-omero
- napari-spatialdata
- cylindra
- partseg
- napari-matplotlib
- napari-deeplabcut
- napari-bruce
- nettracer3d
- napari-workflows
- napari-tools-menu
- napatrackmater
- napari-ome-zarr
- napari-nd-annotator
- twopy
- celldetective
- vollseg
- micro-sam
- napari-assistant
- brainrender-napari
- hypertool
- pentachrome-plugin
- epicure
- napari-harpy
- axondeepseg
- brainreg-segment
- napari-orthogonal-views
- ndevio
- brainglobe-napari-io
- cyto-studio
- napari-sam3-assistant
- napari-animation
- napari-chatgpt
- affinder
- napari-maicrobe
- napari-accelerated-pixel-and-object-classification
- fishfeats
- histotuner
- insitupy-spatial
- confusius
- ultrack
- motile-tracker
- epiq-map
- auto-options-python
- napari-pyclesperanto-assistant
- napari-feature-classifier
- napari-chat-assistant
- napari-threedee
- small-fish-gui
- napari-plot
GitHub Topics
Tags from the package's GitHub repository describing what it does.
Package Information
License
BSD-3-Clause
First Release
July 30, 2018
Last Release
3 weeks ago
Last Commit
1 week ago
Latest Version
0.7.1
Total Releases
244
Contributors
200
Open PRs
150
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