DesignFree

Font Converter

Convert between font formats — TTF, OTF, WOFF, and WOFF2 — directly in your browser using opentype.js. Convert TTF to WOFF for web use, OTF to TTF for desktop compatibility, or WOFF to TTF for editing. No Adobe software needed. No signup.

Drop your font file anywhere, click to browse

TTF, OTF, WOFF files

Ctrl+Vto paste a copied file

Frequently Asked Questions

Which font formats can I convert between?
Supported formats: TTF (TrueType), OTF (OpenType), WOFF (Web Open Font Format), and WOFF2 (compressed web font). All combinations are supported where technically possible.
Why convert TTF or OTF to WOFF for web use?
WOFF and WOFF2 are optimized for web delivery — they include compression that reduces file size by 30–40% compared to TTF/OTF, resulting in faster page loads.
Why convert WOFF back to TTF?
WOFF files are designed for web delivery and cannot be installed on most operating systems directly. Converting to TTF allows desktop installation and use in design applications.
Are all font glyphs and features preserved?
Yes. opentype.js preserves all glyph outlines, kerning pairs, ligatures, and OpenType features during conversion.
Is the conversion done in the browser?
Yes. Font parsing and format conversion happen locally using opentype.js. No font file is uploaded.