PyRank
Salamek

cron-descriptor

A Python library that converts cron expressions into human readable strings.
PyPI GitHub
No known security advisories. The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

cron-descriptor has 24.5M monthly downloads and 184 GitHub stars. Version 2.1.0 supports Python 3.9+, first published in 2016.

It is actively maintained under a permissive license, last released in Jun 2026.

It is built on top of typing-extensions. It is used by 57 tracked packages, including apache-airflow-core, django-celery-beat and apache-superset.

GitHub topics include cron-expression and cron-descriptor.

Shared Repository
This package shares its GitHub repository (Salamek/cron-descriptor) with 1 other package. Stars, forks, and other GitHub metrics reflect the entire repository.
Downloads
Day
777.2K
Week
5.6M
Month
24.5M
Stars
184
Forks
42
Issues
7
Version
2.1.0

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
90
Popularity
48
Adoption
70
Community
60
Provenance
0
How the maintenance status was determined
Last commit
14 days ago
Monthly downloads
24,539,099
• 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
24,539,099
Stars
184
Stars per 1k downloads
0.01
• 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
802,905
Month daily avg
817,970
Momentum
-1.8%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python 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
MIT
• 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
34 days ago
Total releases
35
Releases/year
3.3
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
21
Monthly downloads
24,539,099
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
52
 
Issue Burden
38.0
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
50.0%
contrib / forks
Stale Release
No
 
PR Velocity
Quiet
 

Weekly Downloads

GitHub Stars

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

Downloads by OS

Linux 498.3K
macOS 1.0K
Windows 1.0K

Python Versions

3.10
31.7% 143.9K
3.12
28.9% 131.3K
3.11
21.4% 97.1K
3.13
10.7% 48.5K
3.7
7.4% 33.8K

Top Countries

1. US US
411.4K
2. IE IE
25.5K
3. NL NL
10.3K
4. DE DE
9.2K
5. SG SG
5.6K
6. KR KR
5.5K
7. AU AU
4.8K
8. IN IN
4.8K
9. GB GB
3.4K
10. FR FR
2.2K
GitHub Topics
Tags from the package's GitHub repository describing what it does.

Package Information

License
MIT
First Release
January 19, 2016
Last Release
1 month ago
Last Commit
2 weeks ago
Latest Version
2.1.0
Total Releases
35
Contributors
21
Open PRs
1
Archived
No
Python Versions
3.9 3.10 3.11 3.12 3.13 3.14
Wheels
py3
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh

Links