No known security advisories.
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
aiosignal has 518.3M monthly downloads and 165 GitHub stars. Version 1.4.0 supports Python 3.9+, first published in 2019.
It is actively maintained under a permissive license, last released in Jul 2025.
It is built on top of frozenlist and typing-extensions. It is used by 519 tracked packages, including aiohttp, aider-chat and gpt-researcher.
GitHub topics include asyncio and signals.
Package Insights
Package Risks
- No releases in 364 days despite active commits
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
90
Popularity
44
Adoption
70
Community
50
Provenance
100
How the maintenance status was determined
Last commit
4 days ago
Monthly downloads
518,308,617
•
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
518,308,617
Stars
165
Stars per 1k downloads
0.00
•
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
16,446,957
Month daily avg
17,276,954
Momentum
-4.8%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python version support tiers
requires_python
>=3.9
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
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
368 days ago
Total releases
10
Releases/year
1.5
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
42
Monthly downloads
518,308,617
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
53
Issue Burden
0.0
per 1k stars
Discussions
6.1
per 1k stars
Fork Ratio
200.0%
contrib / forks
Stale Release
364d
PR Velocity
Quiet
Weekly Downloads
GitHub Stars
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
12.5M
Windows
207.4K
macOS
92.1K
Python Versions
3.12
45.4%
5.4M
3.11
22.9%
2.7M
3.13
12.7%
1.5M
3.10
12.5%
1.5M
3.9
6.6%
778.9K
Top Countries
1.
US
9.8M
US
2.
IN
600.3K
IN
3.
SG
410.1K
SG
4.
DE
322.5K
DE
5.
IE
282.4K
IE
6.
NL
222.1K
NL
7.
GB
143.8K
GB
8.
JP
127.7K
JP
9.
CA
98.9K
CA
10.
HK
86.5K
HK
Dependencies
2
- frozenlist >=1.1.0
- typing-extensions >=4.2
Used By
519
- aiohttp
- aider-chat
- gpt-researcher
- driftpy
- red-discordbot
- eth-brownie
- docassemble-base
- isaacsim-kernel
- panther-analysis-tool
- docassemble-webapp
- esrally
- opengeodeweb-viewer
- capmonstercloudclient
- python-hilo
- bikeshed
- oarepo
- bscommon
- fudstop
- edc
- ubo-app
- 3x-ui-manage-keys
- sentry
- misago
- crl-datacube
- llmvm-cli
- act-workflow
- devflux-aider-code
- mentat-gulp
- ant-ray
- pytorch-image-translation-models
- django-crm-admin
- aba-cli-scrapper
- multimodal-sdk
- kbve
- microbots
- vox-box
- bagels
- talklib
- gatling
- irsol-data-pipeline-cli
- fair-llm
- nwb4fp
- few-shot-learning-nlp
- miksi-ai-sdk
- aider-code
- async-icq
- chzzkpy
- big-graph-dataset
- kayalab
- nucypher
Package Information
License
Apache 2.0
First Release
August 28, 2019
Last Release
1 year ago
Last Commit
4 days ago
Latest Version
1.4.0
Total Releases
10
Contributors
42
Open PRs
2
Archived
No
Python Versions
3
Wheels
py2
py3
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh