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cssparser

v0.37.0 Growing

Rust implementation of CSS Syntax Level 3

MPL-2.0 Edition 2018 MSRV 1.71
#css#syntax#parser

Quick Verdict

  • โœ“Actively maintained (updated 10d ago)
  • !Pre-1.0: API may have breaking changes
  • โœ“Massive adoption (2.4K crates depend on it)
  • โœ“Team maintained (5 owners)

Security

Checking security advisories...
Downloads
39.9M
Dependents
2.4K
Releases
109
Size
57KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

4.6M downloads in the last 30 days (151.8K/day), up 44% from the previous period.

๐Ÿ”—
Widely adopted

2.4K crates depend on cssparser. Strong ecosystem adoption means battle-tested code and long-term stability.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 117 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 11+ years old, cssparser hasn't reached 1.0 yet. Expect potential API changes between versions.

๐ŸŒŸ
Used by top crates

Notable dependents include selectors, scraper, kuchikiki, ammonia, lol_html. When high-quality crates choose cssparser, it's a strong quality signal.

Health Breakdown

Maintenance 18/25

Recency, release consistency, active ratio

Quality 16/25

Yanked ratio, deps, size, maturity, features

Community 17/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 14/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
109K/day avg+97%
050K100K150K200K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v0.27.2
31%
v0.31.2
25%
v0.29.6
20%
v0.35.0
13%
v0.34.0
10%

Release Timeline

109 releasessince 2014
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A
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N
D
2014
2
2015
11
2016
11
2017
44
2018
12
2019
10
2020
1
2021
4
2022
4
2023
6
2024
1
2025
2
2026
1
Less
More

Feature Flags

default =["fast_match_byte", "fast_match_color"]

benchfast_match_byte*skip_long_testsfast_match_color*

README

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Maintainers

Dependencies
10
direct dependencies
Dependents
2.4K
crates depend on cssparser

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