PyRank
ICRAR

crc32c

A python package implementing the crc32c algorithm in hardware and software
PyPI GitHub
No known security advisories. The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

crc32c has 32.8M monthly downloads and 49 GitHub stars. Version 2.8 supports Python 3.7+, first published in 2017.

It is actively maintained under a copyleft license, last released in Oct 2025.

It is used by 48 tracked packages, including bce-python-sdk, tablestore and dxpy.

Downloads
Day
949.2K
Week
6.6M
Month
32.8M
Stars
49
Forks
26
Issues
0
Version
2.8

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
90
Popularity
38
Adoption
60
Community
60
Provenance
0
How the maintenance status was determined
Last commit
14 days ago
Monthly downloads
32,824,117
• 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
32,824,117
Stars
49
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
945,417
Month daily avg
1,094,137
Momentum
-13.6%
((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
LGPL-2.1-or-later
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
262 days ago
Total releases
25
Releases/year
2.8
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
11
Monthly downloads
32,824,117
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
49
 
Issue Burden
-
per 1k stars
Discussions
-
per 1k stars
Fork Ratio
42.3%
contrib / forks
Stale Release
248d
 
PR Velocity
Quiet
 

Weekly Downloads

GitHub Stars

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

Downloads by OS

Linux 1.3M
Windows 9.3K
macOS 2.2K

Python Versions

3.8
74.6% 935.4K
3.12
10.1% 126.0K
3.11
9.2% 115.5K
3.7
4.6% 57.9K
3.13
1.5% 18.4K

Top Countries

1. US US
843.1K
2. IE IE
56.0K
3. KR KR
46.3K
4. SE SE
38.3K
5. IN IN
37.2K
6. CA CA
36.4K
7. SG SG
27.8K
8. CN CN
27.6K
9. DE DE
24.2K
10. AU AU
17.5K

Package Information

License
LGPL-2.1-or-later
First Release
June 7, 2017
Last Release
8 months ago
Last Commit
2 weeks ago
Latest Version
2.8
Total Releases
25
Contributors
11
Open PRs
1
Archived
No
Python Versions
3.7 3.8 3.9 3.10 3.11 3.12 3.13 3.14
Wheels
cp27 cp310 cp311 cp312 cp313 cp314 cp33 cp34 cp35 cp36 cp37 cp38 cp39 pp27 pp310 pp311 pp36 pp37 pp38 pp39
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh

Links