Core Framework

Name: Core Framework
Author: Core Framework

CSS Framework, toolkit to manage, organize, & reuse your stylesheets.

Core Framework is a free, open-source visual CSS framework and design-token builder for the web, WordPress, and Figma. Gutenberg, Bricks, Oxygen, and Figma integrations are included.

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Who it's for

Developers, power users and agencies streamlining site building and workflows

Designers and developers building a shared design system
Bricks and Gutenberg users who want CSS variables

Best Core Framework features

Visual CSS framework builder
Build and manage a CSS framework in a visual editor, then export it as a stylesheet.
CSS variables and classes
Each color, spacing, and radius value gets a CSS variable and a utility class.
Color system
Add color groups and generate shades, tints, and transparent variants.
Fluid typography and spacing
Generate responsive size scales with min and max values.
Component editor
Adjust reusable UI components visually, with live preview on hover.
Builder integrations
Gutenberg, Bricks, Oxygen, and Figma integrations are included in the plugin.

Our verdict

Read the full review

8.6/10

Free and open source, with every integration included
No license keys or paid feature gates
Available on WordPress.org

No paid plans are listed, so no paid support tier was found
Third-party resellers sell license keys for the plugin, which the official site says are not needed

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