No known security advisories.
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
pybind11-stubgen has 1.4M monthly downloads and 356 GitHub stars. Version 2.5.5 supports Python ~=3.7, first published in 2019.
It is stably maintained under a permissive license, last released in Aug 2025.
It is used by 20 tracked packages, including semiwrap, screamrouter and mujoco-mojo.
GitHub topics include pybind11, pep484 and pep561.
Package Insights
Package Risks
- No releases in 298 days despite active commits
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
80
Popularity
54
Adoption
60
Community
70
Provenance
0
How the maintenance status was determined
Last commit
34 days ago
Monthly downloads
1,357,943
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
1,357,943
Stars
356
Stars per 1k downloads
0.26
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
38,450
Month daily avg
45,265
Momentum
-15.1%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python version support tiers
requires_python
~=3.7
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
•
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
332 days ago
Total releases
78
Releases/year
10.8
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
36
Monthly downloads
1,357,943
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
73
Issue Burden
70.2
per 1k stars
Discussions
8.4
per 1k stars
Fork Ratio
49.3%
contrib / forks
Stale Release
298d
PR Velocity
Quiet
Weekly Downloads
GitHub Stars
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
11.8K
macOS
452
Windows
386
Python Versions
3.12
45.0%
5.6K
3.10
24.7%
3.1K
3.11
14.3%
1.8K
3.14
8.4%
1.1K
3.13
7.5%
940
Top Countries
1.
US
8.2K
US
2.
NL
1.1K
NL
3.
NO
1.1K
NO
4.
ID
958
ID
5.
CH
682
CH
6.
FR
134
FR
7.
IE
128
IE
8.
DE
107
DE
9.
GB
106
GB
10.
SG
89
SG
Dependencies
0
No dependencies
Package Information
License
BSD
First Release
April 12, 2019
Last Release
11 months ago
Last Commit
1 month ago
Latest Version
2.5.5
Total Releases
78
Contributors
36
Open PRs
10
Archived
No
Wheels
py3
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh