PyRank
CycloneDX

cyclonedx-python-lib

Functionality and DataModels of OWASP CycloneDX for Python
PyPI GitHub
Downloads
Day
948.1K
Week
5.7M
Month
22.1M
Stars
108
Forks
63
Issues
33
Version
11.7.1a2

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
90
Popularity
46
Adoption
90
Community
80
How the maintenance status was determined
Last commit
16 days ago
Monthly downloads
22,146,991
• 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
22,146,991
Stars
108
Stars per 1k downloads
0.00
• 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
816,845
Month daily avg
738,233
Momentum
+10.6%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python version support tiers
requires_python
<4.0,>=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
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
18 days ago
Total releases
157
Releases/year
33.4
• 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
41
Monthly downloads
22,146,991
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
84
 
Issue Burden
305.6
per 1k stars
Discussions
111.1
per 1k stars
Fork Ratio
65.1%
contrib / forks
Stale Release
No
 
PR Velocity
Active
 

Weekly Downloads

GitHub Stars

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

Downloads by OS

Linux 461.5K
macOS 6.3K
Windows 6.2K

Python Versions

3.12
41.4% 190.8K
3.11
27.9% 128.4K
3.13
17.3% 79.6K
3.14
10.3% 47.4K
3.10
3.1% 14.3K

Top Countries

1. US US
377.7K
2. DE DE
44.3K
3. NL NL
8.2K
4. JP JP
5.5K
5. FR FR
5.5K
6. GB GB
5.2K
7. AU AU
4.4K
8. IN IN
2.8K
9. IE IE
2.7K
10. FI FI
2.0K

Package Information

License
Apache-2.0
First Release
September 8, 2021
Last Release
2 weeks ago
Last Commit
2 weeks ago
Latest Version
11.7.1a2
Total Releases
157
Contributors
41
Open PRs
22
Archived
No
Author
Paul Horton
Python Versions
3 3.9 3.10 3.11 3.12 3.13 3.14
Wheels
py3
Keywords
CycloneDX library OWASP SCA Software Bill of Materials Bill of Materials BOM SBOM VEX VDR OBOM MBOM SaaSBOM SPDX PackageURL PURL
Tracking Since
January 6, 2026
Data Updated
May 17, 2026
Data Freshness
Fresh

Links