About Typography.my

A free browser-based tool for testing typefaces, modular scales, and typographic settings against real content. Adjust fonts, sizes, weights, tracking, and line heights in the sidebar; the preview updates live. When you're happy with the result, copy the CSS.

How to Use

Scale
Set a base size and ratio. Every heading level is derived mathematically: base × ration. Smaller ratios (1.2) produce subtle hierarchies; larger ones (1.618) create dramatic contrast.
Typography
Font weight, letter spacing, and measure (line width in ch) for body and headings independently. A measure of 50–75 characters is comfortable for sustained reading.
Fonts
Choose from system font stacks (no network request), individual system fonts, or the full Google Fonts library. Use the target toggle (Both / Body / Heading) to assign fonts independently.
Export
Click Copy CSS to get a complete :root block with custom properties, ready to paste into any project.
Shareable URL
Settings are encoded in the URL query string automatically. Copy the address bar to share a configuration.
+ URL tab
Load any locally-hosted page to test typography on your own content. Same-origin only; cross-origin pages are blocked by the browser.

Other Free Typography Tools

Modular Scale

Tim Brown & Scott Kellum. Calculator for mathematical type scales.

Font Joy

ML-based font pairing generator. Instant previews.

Font Pair

Curated Google Fonts pairings organised by style.

Modern Font Stacks

System font stacks by category, no external fonts needed.

Google Fonts

1,500+ free font families for web and print.

Type Detail

In-depth specimen pages for 100+ typefaces.

Practical Typography

Matthew Butterick. Concise, opinionated guide to type on screens. Free online.

Privacy

Everything runs in your browser. No server, no backend, no data leaves your machine. Google Fonts are loaded directly from Google's CDN. There are no cookies or tracking.