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Design & creative

Design System Inspector

Free optionOpen sourceLocalBrowser

Inspect a website's visual styles and export W3C design tokens and CSS for front-end rebuilds.

Open Design System Inspector Compare alternatives →

What you can use it for

Inspect a website's visual styles and export W3C design tokens and CSS for front-end rebuilds.

  • Runs 100% locally with no server, account or telemetry
  • Exports W3C design token JSON and tokens.css
Workflow coverage and comparison notes

Extracts colors, typography, CSS variables and shadows into exportable W3C design tokens and tokens.css; does not generate AI prompts or DESIGN.md files.

Before you switch

Chrome/Opera/Edge/Brave unpacked install required; no Safari support, no prompt/DESIGN.md generation, and 20,000 element scan limit.

Alternatives to these paid apps

Each comparison covers the workflow described above, rather than every paid feature.