Ibra Font Lab

Webfont Converter

Turn OTF and TTF fonts into WOFF2 and WOFF for websites, with the CSS ready to paste. Optionally keep only the languages you need, so pages load faster.

Why WOFF2?

Smaller files, faster pages

WOFF2 compresses fonts with Brotli. A typical OTF or TTF shrinks by 40–70%, which helps your page speed and your Google ranking.

Works everywhere that matters

Every current browser supports WOFF2. Add WOFF only if you need very old browsers, and skip OTF/TTF on the web altogether.

Keep only the languages you need

Subsetting removes characters your site never shows. An English or Indonesian site only needs the Latin set, which can halve the file again. Kerning and OpenType features are kept.

Copy, paste, done

You get the web fonts, a fonts.css with correct weights and styles, and a preview page to test them before you upload.

Privacy: your fonts are converted by your own browser with fontTools and Brotli. Nothing is uploaded to our server.