PyRank
miguelgrinberg

python-engineio

Python Engine.IO server and client
PyPI GitHub
No known security advisories. The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

python-engineio has 29.8M monthly downloads and 257 GitHub stars. Version 4.13.3 supports Python 3.8+, first published in 2015.

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

It is built on top of simple-websocket. It is used by 114 tracked packages, including python-socketio, locust and locust-cloud.

GitHub topics include socket-io and websocket.

Downloads
Day
995.0K
Week
6.7M
Month
29.8M
Stars
257
Forks
167
Issues
2
Version
4.13.3

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
90
Popularity
56
Adoption
70
Community
70
Provenance
0
How the maintenance status was determined
Last commit
15 days ago
Monthly downloads
29,754,903
• 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
29,754,903
Stars
257
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
951,136
Month daily avg
991,830
Momentum
-4.1%
((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
15 days ago
Total releases
145
Releases/year
13.1
• 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
48
Monthly downloads
29,754,903
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
7.8
per 1k stars
Discussions
89.5
per 1k stars
Fork Ratio
28.7%
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 549.9K
Windows 20.3K
macOS 8.3K

Python Versions

3.12
30.1% 164.4K
3.14
25.2% 137.9K
3.11
23.2% 126.7K
3.13
13.0% 71.2K
3.10
8.6% 46.9K

Top Countries

1. US US
299.7K
2. FR FR
109.5K
3. SG SG
46.8K
4. BE BE
28.6K
5. DE DE
20.9K
6. GB GB
11.8K
7. IE IE
8.0K
8. JP JP
6.7K
9. NL NL
5.2K
10. IN IN
5.2K
GitHub Topics
Tags from the package's GitHub repository describing what it does.

Package Information

License
MIT
First Release
June 21, 2015
Last Release
2 weeks ago
Last Commit
2 weeks ago
Latest Version
4.13.3
Total Releases
145
Contributors
48
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