PyRank
miguelgrinberg

flask-socketio

Socket.IO integration for Flask applications.
PyPI GitHub
No known security advisories. The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

flask-socketio has 4.8M monthly downloads and 6K GitHub stars. Version 5.6.1 supports Python 3.8+, first published in 2014.

It is stably maintained under a permissive license, last released in Feb 2026.

It is built on top of blinker, click and flask. It is used by 339 tracked packages, including assemblyline-service-server, changedetection-io and docassemble-webapp.

GitHub topics include flask, flask-socketio and socket-io.

Downloads
Day
276.0K
Week
1.6M
Month
4.8M
Stars
5.5K
Forks
901
Issues
6
Version
5.6.1

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
80
Popularity
81
Adoption
100
Community
60
Provenance
0
How the maintenance status was determined
Last commit
54 days ago
Monthly downloads
4,841,067
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
4,841,067
Stars
5,512
Stars per 1k downloads
1.14
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
233,608
Month daily avg
161,369
Momentum
+44.8%
((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 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
136 days ago
Total releases
95
Releases/year
7.7
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
65
Monthly downloads
4,841,067
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
74
 
Issue Burden
1.1
per 1k stars
Discussions
60.8
per 1k stars
Fork Ratio
7.2%
contrib / forks
Stale Release
82d
 
PR Velocity
Quiet
 

Weekly Downloads

GitHub Stars

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

Downloads by OS

Linux 122.0K
Windows 3.3K
macOS 673

Python Versions

3.11
43.9% 54.2K
3.12
42.0% 51.8K
3.14
5.9% 7.3K
3.13
4.6% 5.7K
3.10
3.6% 4.4K

Top Countries

1. US US
91.4K
2. SG SG
20.0K
3. DE DE
5.8K
4. IN IN
1.2K
5. FR FR
1.2K
6. GB GB
1.1K
7. NL NL
1.0K
8. CN CN
929
9. CA CA
828
10. ES ES
570
GitHub Topics
Tags from the package's GitHub repository describing what it does.

Package Information

License
MIT License
First Release
February 10, 2014
Last Release
4 months ago
Last Commit
1 month ago
Latest Version
5.6.1
Total Releases
95
Contributors
65
Open PRs
1
Archived
No
Python Versions
3
Wheels
py2 py3
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh

Links