PyPI Stats
zopefoundation

zope-interface

Interfaces for Python
PyPI GitHub
Downloads
Day
2.5M
Week
14.5M
Month
60.9M
Stars
348
Forks
79
Issues
22
Version
8.4.1a3

Package Insights

What's this?
Score breakdown - each component scores 0–100, weighted by percentage
Maintenance
100
Popularity
54
Adoption
80
Community
70
How the maintenance status was determined
Last commit
6 days ago
Monthly downloads
60,899,599
• 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
60,899,599
Stars
348
Stars per 1k downloads
0.01
• 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
2,077,212
Month daily avg
2,029,987
Momentum
+2.3%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python 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
ZPL-2.1
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
7 days ago
Total releases
87
Releases/year
4.5
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
261
Monthly downloads
60,899,599
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
57
 
Issue Burden
63.2
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
330.4%
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 1.3M
Windows 21.4K
macOS 9.8K

Python Versions

3.12
28.8% 345.8K
3.11
21.5% 258.3K
3.10
20.3% 243.2K
3.9
15.9% 190.9K
3.13
13.6% 162.7K

Top Countries

1. US US
1.0M
2. NL NL
42.6K
3. SG SG
38.4K
4. IN IN
37.0K
5. DE DE
36.0K
6. IE IE
31.3K
7. IL IL
29.9K
8. JP JP
27.9K
9. AU AU
21.0K
10. CN CN
18.8K

Package Information

License
ZPL-2.1
First Release
January 3, 2007
Last Release
1 week ago
Last Commit
6 days ago
Latest Version
8.4.1a3
Total Releases
87
Contributors
261
Open PRs
0
Archived
No
Python Versions
3 3.10 3.11 3.12 3.13 3.14
Wheels
cp27 cp310 cp311 cp312 cp313 cp314 cp35 cp36 cp37 cp38 cp39
Keywords
interface components plugins
Topics
python interfaces maintained
Tracking Since
January 6, 2026
Data Updated
May 3, 2026
Data Freshness
Fresh

Links