PyPI Stats
marrow

marrow-mailer

A light-weight, modular, message representation and mail delivery framework for Python.
PyPI GitHub
Downloads
Day
608
Week
3.2K
Month
20.6K
Stars
293
Forks
59
Issues
20
Version
4.0.3

Package Insights

What's this?
Score breakdown - each component scores 0–100, weighted by percentage
Maintenance
30
Popularity
52
Adoption
43
Community
40
How the maintenance status was determined
Last commit
350 days ago
Monthly downloads
20,567
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
20,567
Stars
293
Stars per 1k downloads
14.25
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
457
Month daily avg
686
Momentum
-33.4%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python version support tiers
requires_python
Not specified
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
Package does not declare a minimum Python version.
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
2424 days ago
Total releases
7
Releases/year
0.5
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
19
Monthly downloads
20,567
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
42
 
Issue Burden
68.3
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
32.2%
contrib / forks
Stale Release
2074d
 
PR Velocity
Quiet
 

Weekly Downloads

GitHub Stars

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

Downloads by OS

Linux 121

Python Versions

3.11
81.0% 94
2.7
6.9% 8
3.7
5.2% 6
3.8
4.3% 5
3.5
2.6% 3

Top Countries

1. US US
111
2. SG SG
5
3. GB GB
4
4. IN IN
3
5. CA CA
1
6. IE IE
1

Dependencies

2
7 optional dependencies

Used By

2

Package Information

License
MIT
First Release
July 4, 2011
Last Release
6 years ago
Last Commit
11 months ago
Latest Version
4.0.3
Total Releases
7
Contributors
19
Open PRs
0
Archived
No
Author
Alice Bevan-McGregor
Python Versions
2.6 2.7 3.3 3.4 3.5
Wheels
py2 py3
Topics
python email email-sender pypi cpython pypy gae imap maildir mailgun mbox postmark sendgrid sendmail amazon-ses smtp tls-support attachment
Tracking Since
January 6, 2026
Data Updated
May 3, 2026
Data Freshness
Fresh

Links