PyRank
astral-sh

ruff

An extremely fast Python linter and code formatter, written in Rust.
PyPI GitHub

Shared Repository

This package shares its GitHub repository (astral-sh/ruff) with 1 other package. Stars, forks, and other GitHub metrics reflect the entire repository.
Downloads
Day
10.3M
Week
58.7M
Month
226.9M
Stars
47.6K
Forks
2.1K
Issues
1.7K
Version
0.15.14

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
100
Popularity
95
Adoption
90
Community
70
How the maintenance status was determined
Last commit
3 days ago
Monthly downloads
226,905,356
• 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
226,905,356
Stars
47,591
Stars per 1k downloads
0.21
• 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
8,390,850
Month daily avg
7,563,512
Momentum
+10.9%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python version support tiers
requires_python
>=3.7
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
• 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
1 days ago
Total releases
398
Releases/year
106.6
• 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
859
Monthly downloads
226,905,356
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
79
 
Issue Burden
35.3
per 1k stars
Discussions
9.5
per 1k stars
Fork Ratio
40.9%
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 4.3M
Windows 122.8K
macOS 119.6K

Python Versions

3.12
41.2% 1.8M
3.11
22.5% 980.0K
3.13
18.0% 786.1K
3.14
9.5% 413.9K
3.10
8.8% 384.3K

Top Countries

1. US US
3.7M
2. DE DE
150.9K
3. IE IE
68.8K
4. FR FR
67.8K
5. NL NL
63.7K
6. JP JP
63.5K
7. SG SG
51.2K
8. GB GB
37.4K
9. IN IN
31.8K
10. KR KR
31.2K

GitHub Topics

Tags from the package's GitHub repository describing what it does.

Package Information

License
MIT
First Release
August 27, 2022
Last Release
Yesterday
Last Commit
3 days ago
Latest Version
0.15.14
Total Releases
398
Contributors
859
Open PRs
312
Archived
No
Python Versions
3.7 3.8 3.9 3.10 3.11 3.12 3.13 3.14
Wheels
cp310 cp37 cp38 cp39 py3
Keywords
automation flake8 pycodestyle pyflakes pylint clippy
Tracking Since
January 6, 2026
Data Updated
May 17, 2026
Data Freshness
Fresh

Links