No known security advisories.
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
immutables has 4.1M monthly downloads and 1K GitHub stars. Version 0.21 supports Python 3.8.0+, first published in 2018.
It is showing limited recent maintenance under a permissive license, last released in Oct 2024.
It is used by 61 tracked packages, including snakemake, salt and dtale.
GitHub topics include immutable-collections, hamt and immutable-datastructures.
Package Insights
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
40
Popularity
60
Adoption
60
Community
30
Provenance
0
How the maintenance status was determined
Last commit
634 days ago
Monthly downloads
4,070,528
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
4,070,528
Stars
1,206
Stars per 1k downloads
0.30
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
119,851
Month daily avg
135,684
Momentum
-11.7%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python version support tiers
requires_python
>=3.8.0
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 License, Version 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
634 days ago
Total releases
21
Releases/year
2.5
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
17
Monthly downloads
4,070,528
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
38
Issue Burden
7.5
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
28.8%
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
40.7K
Windows
2.3K
macOS
1.4K
Python Versions
3.11
46.3%
18.4K
3.12
20.1%
8.0K
3.9
14.0%
5.6K
3.6
12.6%
5.0K
3.10
7.0%
2.8K
Top Countries
1.
US
31.2K
US
2.
IT
4.8K
IT
3.
NL
3.4K
NL
4.
GB
1.6K
GB
5.
SG
722
SG
6.
IE
672
IE
7.
IN
357
IN
8.
FR
304
FR
9.
HK
268
HK
10.
JP
246
JP
Dependencies
0
4 optional dependencies
- flake8[test]
- mypy[test]
- pycodestyle[test]
- pytest[test]
Used By
61
- snakemake
- salt
- dtale
- eth-brownie
- ethyca-fides
- mergekit
- ipyautoui
- gamla
- fidesplus
- basilisp
- climate-categories
- habapp
- tesseract-olap
- kfst
- flaskpp
- sym-cli
- computation-graph
- pysymex
- travertine
- avilla-core
- knowledge-graph
- mergekitty
- tickit
- libreforms-fastapi
- hornet-dsl
- mindmeld
- microkanren
- momba
- galaxysled
- xotl-plato
- skyline-apiserver
- libcst-dfa
- injected
- yamx
- fuzzy-reasoner
- pytactician
- eventz-aws
- asyncsql
- gumbelcodes
- myz-tools
- sowing
- pystorex
- pomagma
- eventz
- wizard-domaininfo
- ipyrun
- sym-shared-cli
- mo-retrievers
- clouds-game
- mozi-ai
GitHub Topics
Tags from the package's GitHub repository describing what it does.
Package Information
License
Apache License, Version 2.0
First Release
March 30, 2018
Last Release
1 year ago
Last Commit
1 year ago
Latest Version
0.21
Total Releases
21
Contributors
17
Open PRs
3
Archived
No
Python Versions
3.8
3.9
3.10
3.11
3.12
Wheels
cp310
cp311
cp312
cp313
cp35
cp36
cp37
cp38
cp39
Keywords
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh