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Dev tools · February 26, 2022

CSS-Checker (Find Similar CSS codes)

Show Similarity and Diff in CSS Classes & Styled Components

CSS-Checker (Find Similar CSS codes) launched on February 26, 2022 with 3 votes. The site was still online in September 2026, 4 years on.

What it does

CSS-checker checks your CSS styles for duplications and find the diff among CSS classes with high similarity in seconds. It is designed to avoid redundant or similar CSS between files and to work well for both local developments, and for automation like CI.

Reduce Similar & Duplicated CSS Classes with Diff in Seconds! - ruilisi/css-checker

Does a similar job

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  • Unused CSS2018 · unused-css.com · ▲307

    Easily find and remove unused CSS rules

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