PyRank
PyO3

maturin

Build and publish crates with pyo3, cffi and uniffi bindings as well as rust binaries as python packages
PyPI GitHub Verified repo
No known security advisories. The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

maturin has 17.2M monthly downloads and 6K GitHub stars. Version 1.14.1 supports Python 3.7+, first published in 2019.

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

It is built on top of tomli. It is used by 168 tracked packages, including agnt5, pythermite and gptqmodel.

GitHub topics include pyo3, wheels and cpython.

Downloads
Day
443.5K
Week
3.5M
Month
17.2M
Stars
5.7K
Forks
418
Issues
38
Version
1.14.1

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
100
Popularity
78
Adoption
60
Community
70
Provenance
100
How the maintenance status was determined
Last commit
6 days ago
Monthly downloads
17,176,220
• 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
17,176,220
Stars
5,684
Stars per 1k downloads
0.33
• 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
496,977
Month daily avg
572,541
Momentum
-13.2%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python 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
MIT OR 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
17 days ago
Total releases
283
Releases/year
41.3
• 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
214
Monthly downloads
17,176,220
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
82
 
Issue Burden
6.7
per 1k stars
Discussions
35.4
per 1k stars
Fork Ratio
51.2%
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 229.0K
macOS 34.3K
Windows 24.1K

Python Versions

3.12
30.3% 82.7K
3.14
28.3% 77.3K
3.13
19.8% 54.1K
3.11
15.2% 41.5K
3.10
6.4% 17.4K

Top Countries

1. US US
223.1K
2. SG SG
12.8K
3. GB GB
5.7K
4. IN IN
5.1K
5. DE DE
5.0K
6. CN CN
4.2K
7. IE IE
3.0K
8. AU AU
3.0K
9. NL NL
3.0K
10. IT IT
2.2K
GitHub Topics
Tags from the package's GitHub repository describing what it does.

Package Information

License
MIT OR Apache-2.0
First Release
August 30, 2019
Last Release
2 weeks ago
Last Commit
1 week ago
Latest Version
1.14.1
Total Releases
283
Contributors
214
Open PRs
11
Archived
No
Wheels
py2 py3
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh

Links