Theme Genie is a free, browser-based MUI theme editor. Customize every token in your Material-UI design system — colors, typography, spacing, shadows — and see your changes reflected across real MUI components in real time. No account required.
Palette
Suggested secondary
success, warning, error, info
background, paper, text, divider
grey scale 50–600
Enable or disable shadow effects throughout the theme
Adjust the overall intensity of shadow effects