PyRank
marshmallow-code

flask-smorest

DB agnostic framework to build auto-documented REST APIs with Flask and marshmallow
PyPI GitHub Verified repo
No known security advisories. The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

flask-smorest has 1.4M monthly downloads and 717 GitHub stars. Version 0.47.0 supports Python 3.10+, first published in 2019.

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

It is built on top of apispec, flask and marshmallow. It is used by 21 tracked packages, including dh-potluck, gramps-webapi and flaskpp.

GitHub topics include rest-api, flask and marshmallow.

Downloads
Day
67.2K
Week
346.6K
Month
1.4M
Stars
717
Forks
78
Issues
54
Version
0.47.0

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
100
Popularity
58
Adoption
80
Community
55
Provenance
100
How the maintenance status was determined
Last commit
5 days ago
Monthly downloads
1,368,227
• 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
1,368,227
Stars
717
Stars per 1k downloads
0.52
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
49,512
Month daily avg
45,608
Momentum
+8.6%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python version support tiers
requires_python
>=3.10
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 License
• 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
106 days ago
Total releases
51
Releases/year
7.5
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
21
Monthly downloads
1,368,227
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
51
 
Issue Burden
75.3
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
26.9%
contrib / forks
Stale Release
101d
 
PR Velocity
Quiet
 

Weekly Downloads

GitHub Stars

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

Downloads by OS

Linux 7.7K
Windows 59
macOS 35

Python Versions

3.11
72.6% 5.4K
3.12
14.4% 1.1K
3.13
6.8% 504
3.14
3.9% 290
3.9
2.3% 169

Top Countries

1. US US
4.7K
2. IE IE
2.3K
3. DE DE
157
4. NL NL
85
5. AT AT
52
6. FR FR
50
7. JP JP
48
8. CA CA
37
9. SG SG
31
10. CH CH
30
GitHub Topics
Tags from the package's GitHub repository describing what it does.

Package Information

License
MIT License
First Release
September 22, 2019
Last Release
3 months ago
Last Commit
6 days ago
Latest Version
0.47.0
Total Releases
51
Contributors
21
Open PRs
6
Archived
No
Python Versions
3.10 3.11 3.12 3.13
Wheels
py3
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh

Links