Ligatures – Font Testing & OpenType Feature Explorer

Summary: Ligatures is a browser-based tool for uploading and testing TTF, OTF, WOFF, and WOFF2 fonts with live previews. It reveals hidden OpenType features, variable font axes, and generates CSS code for web use, enabling detailed font exploration without specialized software.

What it does

Ligatures lets users upload fonts to explore stylistic sets, swashes, alternates, and variable axes interactively. It provides real-time previews and exports CSS code for integration into web projects.

Who it's for

It is designed for designers and developers who need to discover and utilize advanced font features.

Why it matters

It solves the problem of hidden font features being inaccessible without specialized software by offering a client-side, in-browser solution.