PyRank
stack-of-tasks

libpinocchio

A fast and flexible implementation of Rigid Body Dynamics algorithms and their analytical derivatives
PyPI GitHub
No known security advisories. The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

libpinocchio has 579K monthly downloads and 4K GitHub stars. Version 4.0.0 supports Python 3.9+, first published in 2025.

It is actively maintained under a permissive license, last released in May 2026.

It is built on top of cmeel, cmeel-boost and cmeel-urdfdom. It is used by 6 tracked packages, including pin, libcrocoddyl and libmim-solvers.

GitHub topics include robotics, dynamics and analytical-derivatives.

Shared Repository
This package shares its GitHub repository (stack-of-tasks/pinocchio) with 3 other packages. Stars, forks, and other GitHub metrics reflect the entire repository.
Downloads
Day
14.9K
Week
111.0K
Month
578.9K
Stars
3.5K
Forks
553
Issues
95
Version
4.0.0

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
70
Popularity
77
Adoption
57
Community
65
Provenance
0
How the maintenance status was determined
Last commit
3 days ago
Monthly downloads
578,893
• 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
578,893
Stars
3,541
Stars per 1k downloads
6.12
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
15,859
Month daily avg
19,296
Momentum
-17.8%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python version support tiers
requires_python
>=3.9
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
46 days ago
Total releases
3
Releases/year
4.2
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
86
Monthly downloads
578,893
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
88
 
Issue Burden
26.8
per 1k stars
Discussions
72.6
per 1k stars
Fork Ratio
15.6%
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 7.3K
macOS 42
Windows 40

Python Versions

3.12
45.5% 3.4K
3.11
23.9% 1.8K
3.13
15.5% 1.1K
3.10
14.2% 1.0K
3.14
0.9% 63

Top Countries

1. US US
6.5K
2. CN CN
158
3. JP JP
102
4. GB GB
97
5. SG SG
89
6. KR KR
66
7. HK HK
51
8. IN IN
49
9. DE DE
37
10. CA CA
36

Dependencies

4
3 optional dependencies

Used By

6

Package Information

License
BSD-3-Clause
First Release
October 16, 2025
Last Release
1 month ago
Last Commit
4 days ago
Latest Version
4.0.0
Total Releases
3
Contributors
86
Open PRs
8
Archived
No
Wheels
py3
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh

Links