PyRank
arthurdejong

python-stdnum

A Python library to provide functions to handle, parse and validate standard numbers.
PyPI GitHub
No known security advisories. The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

python-stdnum has 5.9M monthly downloads and 585 GitHub stars. Version 2.2 supports Python 3.8+, first published in 2010.

It is stably maintained under a copyleft license, last released in Jan 2026.

It is used by 120 tracked packages, including django-localflavor, barcodenumber and acryl-datahub-classify.

Downloads
Day
195.0K
Week
1.3M
Month
5.9M
Stars
585
Forks
224
Issues
91
Version
2.2

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
80
Popularity
62
Adoption
70
Community
90
Provenance
0
How the maintenance status was determined
Last commit
64 days ago
Monthly downloads
5,858,760
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
5,858,760
Stars
585
Stars per 1k downloads
0.10
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
187,694
Month daily avg
195,292
Momentum
-3.9%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python 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
LGPL
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
183 days ago
Total releases
35
Releases/year
2.2
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
84
Monthly downloads
5,858,760
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
78
 
Issue Burden
155.6
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
37.5%
contrib / forks
Stale Release
118d
 
PR Velocity
Quiet
 

Weekly Downloads

GitHub Stars

Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 71.6K
Windows 754
macOS 379

Python Versions

3.12
26.8% 18.0K
3.11
25.2% 17.0K
3.13
24.5% 16.5K
3.14
17.1% 11.5K
3.10
6.4% 4.3K

Top Countries

1. US US
54.1K
2. DE DE
2.9K
3. FR FR
2.1K
4. SE SE
1.7K
5. FI FI
1.7K
6. SG SG
1.4K
7. JP JP
1.4K
8. NL NL
1.1K
9. BE BE
906
10. GB GB
806

Package Information

License
LGPL
First Release
September 11, 2010
Last Release
6 months ago
Last Commit
2 months ago
Latest Version
2.2
Total Releases
35
Contributors
84
Open PRs
30
Archived
No
Author
Arthur de Jong
Python Versions
3 3.8 3.9 3.10 3.11 3.12 3.13 3.14
Wheels
py2 py3
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh

Links