No known security advisories.
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
crcmod-plus has 4.2M monthly downloads and 9 GitHub stars. Version 2.3.1 supports Python 3.9+, first published in 2023.
It is actively maintained, last released in Oct 2025.
It is built on top of typing-extensions. It is used by 4 tracked packages, including alibabacloud-oss-v2, watlow and pymctp.
Package Insights
Package Risks
- Moderate bus factor: only 4 contributor(s) for this download volume
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
60
Popularity
20
Adoption
80
Community
30
Provenance
0
How the maintenance status was determined
Last commit
29 days ago
Monthly downloads
4,184,567
•
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
4,184,567
Stars
9
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
143,302
Month daily avg
139,486
Momentum
+2.7%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python 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
Not specified
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
Package does not declare a license.
How the release cadence was determined
Last release
269 days ago
Total releases
4
Releases/year
1.4
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
4
Monthly downloads
4,184,567
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
12
Issue Burden
-
per 1k stars
Discussions
-
per 1k stars
Fork Ratio
133.3%
contrib / forks
Stale Release
239d
PR Velocity
Quiet
Weekly Downloads
GitHub Stars
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
125.8K
macOS
221
Windows
106
Python Versions
3.10
45.0%
55.7K
3.12
14.9%
18.4K
3.13
14.0%
17.4K
3.11
13.9%
17.2K
3.14
12.2%
15.1K
Top Countries
1.
US
121.2K
US
2.
SG
3.9K
SG
3.
CN
704
CN
4.
DE
89
DE
5.
HK
79
HK
6.
ID
55
ID
7.
JP
34
JP
8.
FR
32
FR
9.
KR
30
KR
10.
GB
28
GB
Dependencies
1
1 optional dependencies
- pytest[dev]
Used By
4
Package Information
License
Unknown
First Release
August 8, 2023
Last Release
9 months ago
Last Commit
1 month ago
Latest Version
2.3.1
Total Releases
4
Contributors
4
Open PRs
0
Archived
No
Python Versions
3
3.9
3.10
3.11
3.12
3.13
3.14
Wheels
cp310
cp311
cp313
cp314
cp37
cp39
pp310
pp311
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh