Font Tools
Subset fonts to only the characters you need, extract custom glyph sets, and optimize web fonts for faster page loads — all in your browser. Reduce font file sizes by 50–90% without quality loss.
Font Tools
3 tools
Font Subsetter
Reduce font file size by keeping only the Unicode characters your page actually uses — critical for Core Web Vitals. Supports TTF, OTF, WOFF, WOFF2. Free online font subsetter.
Custom Glyph Font Subsetter
Paste a string of characters and extract only those glyphs into a minimal font file — ideal for logotypes, icon fonts, and UI labels. Generates CSS unicode-range snippet. Free online custom glyph font subsetter.
Latin-Only Font Subsetter
Strip all non-Latin glyphs from TTF and OTF fonts — reduces large CJK or multi-script fonts by 80–95% for English-only sites. Parses OpenType binary in the browser. Free online Latin-only font subsetter.