Is lightningcss safe to use?

lightningcss has no known vulnerabilities on the latest version (1.33.0). DepScope rates its health at 84/100 (low risk).

What is the latest version of lightningcss?

The latest version of lightningcss is 1.33.0, released 2026-07-20.

Does lightningcss have known vulnerabilities?

No known vulnerabilities on the latest version of lightningcss.

Is lightningcss deprecated?

No, lightningcss is actively maintained. Latest release: 1.33.0 (2026-07-20).

What are alternatives to lightningcss?

Popular alternatives to lightningcss in npm include: ?, debug, ansi-styles, semver, brace-expansion.

What license does lightningcss use?

lightningcss is licensed under MPL-2.0.

lightningcss

npmv1.33.0

A CSS parser, transformer, and minifier written in Rust

License MPL-2.0weak copyleft43 versions1 maintainers1 deps109,180,450 weekly dl

parcel-bundler/lightningcss

84

/ 100

Health

safe to use

[email protected] is safe to use (health: 84/100)

Health breakdown0 – 100

25/25

maintenance

20/20

popularity

25/25

security

12/15

maturity

2/15

community

0/15

popularity_floor

Vulnerabilities

0

none known

Bundle & TypeScript

📦

Bundle Size

9.7 KBminified

3.7 KB gzipped

1 direct dependencies

side effects

🌟

TypeScript

10/10typed

bundled

Quality signals

OSS Criticality

0.72critical

Download trend

stable(0%)

Publish security

npm signed

Health History

Dependency Tree

License Audit

Dependencies (1)

detect-libc

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/npm/lightningcss