Typescale is a web tool for building a modular type scale - pick a base size, a ratio (Minor Second, Major Third, Golden Ratio, etc.), and fonts from Google Fonts, then export the result as ready-to-use CSS.
It turns type-scale math into a live, visual preview so you can see and tweak the actual hierarchy before writing any CSS by hand.
Fits front-end and product designers setting up a typographic scale for a website or design system.
Core scale-building and CSS export are free; some scales (like Golden Ratio) and saved or bookmarked projects are gated behind a paid Pro upgrade. The site now lives at typescale.com after a redirect from type-scale.com.
Easy type scale calculator for typography on the web.