No known security advisories.
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
pyroaring has 32.2M monthly downloads and 233 GitHub stars. Version 1.1.0, first published in 2016.
It is stably maintained under a permissive license, last released in Apr 2026.
It is used by 28 tracked packages, including pyiceberg, rio-pmtiles and buildstream.
GitHub topics include roaring-bitmaps and bitset.
Package Insights
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
80
Popularity
48
Adoption
80
Community
30
Provenance
0
How the maintenance status was determined
Last commit
61 days ago
Monthly downloads
32,217,193
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
32,217,193
Stars
233
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
1,125,050
Month daily avg
1,073,906
Momentum
+4.8%
((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
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
73 days ago
Total releases
48
Releases/year
4.9
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
32,217,193
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
36
Issue Burden
21.5
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
48.6%
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
903.5K
macOS
979
Windows
956
Python Versions
3.7
28.0%
233.1K
3.10
21.9%
181.8K
3.9
20.4%
169.8K
3.12
20.3%
168.5K
3.11
9.4%
78.5K
Top Countries
1.
US
830.1K
US
2.
ES
31.6K
ES
3.
IN
12.5K
IN
4.
DE
9.4K
DE
5.
IE
4.6K
IE
6.
SG
3.1K
SG
7.
FI
2.7K
FI
8.
BR
2.4K
BR
9.
FR
1.6K
FR
10.
GB
1.4K
GB
Dependencies
0
No dependencies
Used By
28
GitHub Topics
Tags from the package's GitHub repository describing what it does.
Package Information
License
MIT
First Release
August 29, 2016
Last Release
2 months ago
Last Commit
2 months ago
Latest Version
1.1.0
Total Releases
48
Contributors
17
Open PRs
0
Archived
No
Author
Tom Cornebize
Python Versions
3.9
3.10
3.11
3.12
3.13
3.14
Wheels
cp310
cp311
cp312
cp313
cp314
cp36
cp37
cp39
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh