No known security advisories.
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
bitarray has 22.4M monthly downloads and 793 GitHub stars. Version 3.8.2, first published in 2008.
It is actively maintained under a permissive license, last released in Jun 2026.
It is used by 337 tracked packages, including impyla, eth-account and bitstring.
Package Insights
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
100
Popularity
61
Adoption
70
Community
50
Provenance
0
How the maintenance status was determined
Last commit
2 days ago
Monthly downloads
22,360,596
•
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
22,360,596
Stars
793
Stars per 1k downloads
0.04
•
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
738,394
Month daily avg
745,353
Momentum
-0.9%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python version support tiers
requires_python
Not specified
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
Package does not declare a minimum Python version.
License categories
License
PSF-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
19 days ago
Total releases
119
Releases/year
6.7
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
26
Monthly downloads
22,360,596
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
50
Issue Burden
8.8
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
23.9%
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
493.4K
Windows
16.3K
macOS
12.5K
Python Versions
3.10
30.2%
144.4K
3.12
26.6%
127.0K
3.11
19.6%
93.6K
3.13
15.8%
75.3K
3.14
7.8%
37.4K
Top Countries
1.
US
410.6K
US
2.
DE
19.0K
DE
3.
SG
9.1K
SG
4.
NL
8.8K
NL
5.
IE
8.7K
IE
6.
JP
7.9K
JP
7.
GB
7.6K
GB
8.
CA
6.4K
CA
9.
IN
4.5K
IN
10.
NO
4.3K
NO
Dependencies
0
No dependencies
Used By
337
- impyla
- eth-account
- bitstring
- bloomfilter-py
- colbert-ai
- anycrc
- pytoniq-core-fork
- pytoniq-core
- tonsdk
- eth-brownie
- pdfreader
- uplc
- hstrat
- airtouch5py
- integer-tool
- uid2-client
- mabel
- gwaslab
- impala-shell
- msglc
- esp-matter-mfg-tool
- socar-api
- mwcp
- lifx-photons-core
- graphsense-lib
- tflite-micro
- iscc-core
- xbr
- fado
- dyslexicloglog
- ingenialink
- freetakserver
- matchcode-toolkit
- omni-json-db
- neo-mamba
- nomad-lab
- reboot
- text-dedup
- iscc-sdk
- fzutils
- samecode
- optiwindnet
- dmr-utils3
- pch2csd
- greyjack
- caspailleur
- oeissequences
- savov-compact-tree
- aprsd
- clkhash
Package Information
License
PSF-2.0
First Release
August 17, 2008
Last Release
2 weeks ago
Last Commit
2 days ago
Latest Version
3.8.2
Total Releases
119
Contributors
26
Open PRs
3
Archived
No
Author
Ilan Schnell
Python Versions
3
3.7
3.8
3.9
3.10
3.11
3.12
3.13
3.14
Wheels
cp310
cp311
cp312
cp313
cp314
cp36
cp37
cp38
cp39
pp38
pp39
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh