PyRank
lovasoa

marshmallow-dataclass

Automatic generation of marshmallow schemas from dataclasses.
PyPI GitHub
Downloads
Day
217.3K
Week
1.3M
Month
6.8M
Stars
474
Forks
75
Issues
47
Version
8.7.1

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
80
Popularity
56
Adoption
60
Community
60
How the maintenance status was determined
Last commit
78 days ago
Monthly downloads
6,768,161
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
6,768,161
Stars
474
Stars per 1k downloads
0.07
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
180,100
Month daily avg
225,605
Momentum
-20.2%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python version support tiers
requires_python
>=3.8
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
617 days ago
Total releases
74
Releases/year
10.1
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
38
Monthly downloads
6,768,161
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
63
 
Issue Burden
99.2
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
50.7%
contrib / forks
Stale Release
538d
 
PR Velocity
Quiet
 

Weekly Downloads

GitHub Stars

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

Downloads by OS

Linux 86.8K
Windows 497
macOS 56

Python Versions

3.10
54.7% 46.5K
3.12
20.8% 17.7K
3.11
20.5% 17.4K
3.14
2.0% 1.7K
3.9
2.0% 1.7K

Top Countries

1. IE IE
45.0K
2. US US
37.5K
3. DE DE
1.6K
4. CA CA
1.1K
5. NL NL
527
6. SG SG
484
7. GB GB
314
8. CN CN
181
9. FR FR
173
10. JP JP
168

GitHub Topics

Tags from the package's GitHub repository describing what it does.

Package Information

License
MIT
First Release
February 5, 2019
Last Release
1 year ago
Last Commit
2 months ago
Latest Version
8.7.1
Total Releases
74
Contributors
38
Open PRs
10
Archived
No
Author
Ophir LOJKINE
Python Versions
3.8 3.9 3.10 3.11 3.12
Wheels
py3
Keywords
marshmallow dataclass serialization
Tracking Since
January 6, 2026
Data Updated
May 17, 2026
Data Freshness
Fresh

Links