PyRank
Kozea

tinycss2

A tiny CSS parser
PyPI GitHub Verified repo
No known security advisories. The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

tinycss2 has 107M monthly downloads and 187 GitHub stars. Version 1.5.1 supports Python 3.10+, first published in 2013.

It is actively maintained under a permissive license, last released in Nov 2025.

It is built on top of webencodings. It is used by 185 tracked packages, including cssselect2, weasyprint and cairosvg.

GitHub topics include css and parser.

Downloads
Day
3.3M
Week
23.7M
Month
107.0M
Stars
187
Forks
26
Issues
5
Version
1.5.1

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
80
Popularity
46
Adoption
70
Community
50
Provenance
100
How the maintenance status was determined
Last commit
15 days ago
Monthly downloads
106,958,724
• 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
106,958,724
Stars
187
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
3,392,510
Month daily avg
3,565,291
Momentum
-4.8%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python version support tiers
requires_python
>=3.10
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
BSD License
• 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
225 days ago
Total releases
18
Releases/year
1.4
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
34
Monthly downloads
106,958,724
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
46
 
Issue Burden
26.7
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
130.8%
contrib / forks
Stale Release
210d
 
PR Velocity
Quiet
 

Weekly Downloads

GitHub Stars

Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 2.1M
Windows 57.3K
macOS 26.5K

Python Versions

3.12
37.4% 737.9K
3.10
19.8% 390.5K
3.9
16.1% 317.6K
3.11
15.6% 307.4K
3.13
11.2% 221.8K

Top Countries

1. US US
1.7M
2. IE IE
69.3K
3. GB GB
65.0K
4. SG SG
62.5K
5. NL NL
50.1K
6. DE DE
48.4K
7. IN IN
33.4K
8. JP JP
25.8K
9. CN CN
16.0K
10. BR BR
15.9K
GitHub Topics
Tags from the package's GitHub repository describing what it does.

Package Information

License
BSD License
First Release
August 31, 2013
Last Release
7 months ago
Last Commit
2 weeks ago
Latest Version
1.5.1
Total Releases
18
Contributors
34
Open PRs
1
Archived
No
Python Versions
3 3.10 3.11 3.12 3.13 3.14
Wheels
py2 py3
Keywords
css parser
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh

Links