No known security advisories.
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
trio has 55.4M monthly downloads and 7K GitHub stars. Version 0.33.0 supports Python 3.10+, first published in 2017.
It is actively maintained under a permissive license, last released in Feb 2026.
It is built on top of attrs, cffi and exceptiongroup. It is used by 357 tracked packages, including selenium, trio-websocket and seleniumbase.
GitHub topics include async, async-await and networking.
Package Insights
Package Risks
- No releases in 139 days despite active commits
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
100
Popularity
80
Adoption
80
Community
70
Provenance
100
How the maintenance status was determined
Last commit
4 days ago
Monthly downloads
55,405,354
•
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
55,405,354
Stars
7,283
Stars per 1k downloads
0.13
•
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
1,877,948
Month daily avg
1,846,845
Momentum
+1.7%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python 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 OR Apache-2.0
•
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
143 days ago
Total releases
43
Releases/year
4.5
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
166
Monthly downloads
55,405,354
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
60
Issue Burden
38.4
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
41.2%
contrib / forks
Stale Release
139d
PR Velocity
Quiet
Weekly Downloads
GitHub Stars
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
1.2M
Windows
67.1K
macOS
10.8K
Python Versions
3.12
42.4%
496.3K
3.10
23.0%
269.0K
3.11
20.2%
236.3K
3.13
9.0%
105.2K
3.14
5.5%
64.5K
Top Countries
1.
US
991.8K
US
2.
DE
28.2K
DE
3.
IE
23.2K
IE
4.
SG
22.4K
SG
5.
IN
19.5K
IN
6.
GB
16.9K
GB
7.
IL
14.8K
IL
8.
NL
14.0K
NL
9.
JP
10.9K
JP
10.
BR
9.9K
BR
Dependencies
7
- attrs >=23.2.0
- cffi >=1.14
- exceptiongroup
- idna
- outcome
- sniffio >=1.3.0
- sortedcontainers
Used By
357
- selenium
- trio-websocket
- seleniumbase
- mcp-atlassian
- firebolt-sdk
- multiaddr
- streamlink
- trio-chrome-devtools-protocol
- trio-asyncio
- tagflow
- quart-trio
- tricycle
- trio-serial
- lager-cli
- libp2p
- trio-parallel
- trio-util
- oarepo
- pyfuse3
- metaphor-connectors
- hypofuzz
- empowernow-common
- fudstop
- sentry
- mcp-atlassian-with-bitbucket
- deepdoc-lib
- fluidimage
- mybox
- shrinkray
- cneura-ai
- appworld
- notebooklm-mcp
- wdoc
- wafer-ai
- pytest-skill-engineering
- neuro-api
- srec-nlp
- mega
- fuse4dbricks
- sunpeek
- scythe-ttp
- mock-event-generator
- twitch-play
- kivy-reloader
- wafer-core
- wafer-cli
- jncep
- deaduction
- kg-fuse
- libcomponent
GitHub Topics
Tags from the package's GitHub repository describing what it does.
Package Information
License
MIT OR Apache-2.0
First Release
January 14, 2017
Last Release
4 months ago
Last Commit
4 days ago
Latest Version
0.33.0
Total Releases
43
Contributors
166
Open PRs
47
Archived
No
Python Versions
3.10
3.11
3.12
3.13
3.14
Wheels
py3
Keywords
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh