Monthly downloads
34.2M
Weekly downloads
9.5M
GitHub stars
117
Downloads in the 30 and 7 days to October 10, 2026. Refreshed weekly.
Package Information
Latest Version
Requires Python
<4.0,>=3.9
Licence
Apache-2.0
Last Release
2 months ago
Author
Paul Horton
First Release
September 8, 2021
Total Releases
164
Python Versions
3
3.9
3.10
3.11
3.12
3.13
3.14
No reported malware or high/critical advisories · Details
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
Package Insights
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
90
Popularity
47
Adoption
90
Community
80
Provenance
100
How the maintenance status was determined
Last commit
17 days ago
Monthly downloads
34,214,291
•
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
34,214,291
Stars
117
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
1,356,996
Month daily avg
1,140,476
Momentum
+19.0%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100More insights and metrics
Python version support tiers
requires_python
<4.0,>=3.9
Cutting Edge
Minimum supported version is 3.14 or newer
Modern
Minimum supported version is 3.11 to 3.13
•
Legacy
Supports 3.10 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
64 days ago
Total releases
164
Releases/year
32.1
•
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
45
Monthly downloads
34,214,291
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
85
Issue Burden
273.5
per 1k stars
Discussions
102.6
per 1k stars
Fork Ratio
67.2%
contrib / forks
Stale Release
No
PR Velocity
Active
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
965.2K
Windows
24.1K
macOS
13.0K
Python Versions
3.12
47.6%
468.4K
3.13
22.2%
218.6K
3.11
17.1%
168.6K
3.14
11.5%
113.5K
3.10
1.5%
14.7K
Top Countries
1.
US
786.3K
US
2.
DE
71.4K
DE
3.
FI
33.1K
FI
4.
NL
13.7K
NL
5.
GB
11.6K
GB
6.
FR
8.3K
FR
7.
CA
7.8K
CA
8.
SE
7.4K
SE
9.
JP
5.4K
JP
10.
IN
4.7K
IN
Weekly Downloads
GitHub Stars
Dependencies
5
- license-expression <31,>=30
- packageurl-python <2,>=0.11
- py-serializable <3.0.0,>=2.1.0
- sortedcontainers <3.0.0,>=2.4.0
-
typing-extensions
<5.0,>=4.6
python_version < "3.13"
3 optional dependencies
-
jsonschema<5.0,>=4.25[validation]extra == "validation" or extra == "json-validation"
-
lxml<7,>=4[validation]extra == "validation" or extra == "xml-validation"
-
referencing>=0.28.4[validation]extra == "validation" or extra == "json-validation"
Used By
70
- pip-audit 28.2M/mo
- checkov 4.4M/mo
- cyclonedx-bom 1.8M/mo
- scanoss 25.2K/mo
- jake 15.6K/mo
- fluid-labels 13.9K/mo
- agent-bom 13.7K/mo
- modelaudit 12.7K/mo
- fosslight-util 11.9K/mo
- capycli 6.5K/mo
Repository details
Data and sources
Tracking Since
September 26, 2026
Data Updated
October 11, 2026
Data Freshness
Fresh