No known security advisories.
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
cython has 129.4M monthly downloads and 11K GitHub stars. Version 3.2.8 supports Python 3.8+, first published in 2007.
It is actively maintained under a permissive license, last released in Jun 2026.
It is used by 1,708 tracked packages, including screeninfo, pmdarima and cython-lint.
GitHub topics include cython, cpython and cpython-extensions.
Package Insights
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
100
Popularity
86
Adoption
80
Community
80
Provenance
0
How the maintenance status was determined
Last commit
3 days ago
Monthly downloads
129,435,416
•
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
129,435,416
Stars
10,783
Stars per 1k downloads
0.08
•
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
4,397,060
Month daily avg
4,314,514
Momentum
+1.9%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python version support tiers
requires_python
>=3.8
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-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
8 days ago
Total releases
166
Releases/year
8.8
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
508
Monthly downloads
129,435,416
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
69
Issue Burden
124.6
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
31.5%
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
2.4M
Windows
88.8K
macOS
47.2K
Python Versions
3.12
32.0%
649.1K
3.13
18.3%
371.1K
3.11
18.1%
366.8K
3.10
16.6%
336.3K
3.14
15.1%
305.7K
Top Countries
1.
US
2.5M
US
2.
DK
165.4K
DK
3.
SG
91.6K
SG
4.
IE
74.7K
IE
5.
DE
73.5K
DE
6.
NL
58.5K
NL
7.
GB
42.4K
GB
8.
IN
41.2K
IN
9.
SE
39.8K
SE
10.
HK
30.0K
HK
Dependencies
0
No dependencies
Used By
1708
- screeninfo
- pmdarima
- cython-lint
- inference-gpu
- dynet38
- nvshmem4py-cu13
- chgnet
- dowhy
- bpy
- hatch-cython
- spatial-access
- buildozer
- python-fcl
- inference
- tts
- typedunits
- whisper-timestamped
- tf-models-nightly
- ripser
- diffq-fixed
- pyroomacoustics
- xtcocotools
- ai-parrot
- moments-popgen
- gpy
- tflite-model-maker-nightly
- nvshmem4py-cu12
- amesa-api-dev
- tf-models-official
- amesa-cli-dev
- radboy
- amesa-core-dev
- fdasrsf
- passagemath-standard-no-symbolics
- pyrush
- binary-refinery
- mthree
- brian2
- pycbc
- quicksectx
- fdk
- aspidites
- penaltyblog
- cython-bbox
- fast-edit-distance
- xdeps
- navigator-auth
- soda-core-scientific
- sagemath
- pycortex
GitHub Topics
Tags from the package's GitHub repository describing what it does.
Package Information
License
Apache-2.0
First Release
August 31, 2007
Last Release
1 week ago
Last Commit
3 days ago
Latest Version
3.2.8
Total Releases
166
Contributors
508
Open PRs
176
Archived
No
Author
Robert Bradshaw, Stefan Behnel, David Woods, Greg Ewing, et al.
Python Versions
3
3.8
3.9
3.10
3.11
3.12
3.13
3.14
Wheels
cp26
cp27
cp310
cp311
cp312
cp313
cp314
cp315
cp33
cp34
cp35
cp36
cp37
cp38
cp39
py2
py3
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh