Blocks CSS: CSS Editor for Gutenberg Blocks
Blocks CSS allows you add custom CSS to your Blocks straight from the Block Editor (Gutenberg).
Blocks CSS ranks #3,220 among WordPress.org plugins with 5,000+ active installations, is #375 of 4,938 in the Utilities & Tools category, a 4.9/5 rating from 25 reviews, and was last updated Sep 9, 2026. Data from WordPress.org, refreshed twice daily — see methodology.
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Source: WPVulnerabilityNo known vulnerabilities on record for Blocks CSS. Checked 3 days ago.
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- Version
- 3.2.5
- Last Updated
- Sep 09, 2026
- Requires WP
- 6.6+
- Tested Up To
- 7.0.4
- PHP Version
- 5.4 or higher
- Author
- Hardeep Asrani
Support & Rating
- Rating
- ★ ★ ★ ★ ★ 4.9
- Reviews
- 25
- Support Threads
- 1
- Resolved
- 100%
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TL;DR
AI summary of the plugin's readmeThis plugin is for WordPress users who build pages with the Gutenberg Block Editor and want more styling control over their blocks. It solves the problem of adding custom CSS directly to individual Gutenberg blocks without leaving the editor.
- Custom CSS for Gutenberg Blocks
- Syntax-highlighted CSS Editor
- Adds CSS editor to Block Editor
Frequently Asked Questions
Common questions about Blocks CSS: CSS Editor for Gutenberg Blocks