Optimize Your Web Fonts
In Seconds
Reduce font file sizes by up to 90% with our intelligent glyph subsetting tool. Faster load times, better performance, happier users.
Upload a font file
Drag & drop or click to browse
Why Use FontSubset?
Professional font optimization made simple. Get enterprise-grade results without the complexity.
Lightning Fast
Dramatically reduce load times with optimized fonts. Users see content faster, bounce rates drop, and Core Web Vitals scores improve.
Massive Savings
Cut font file sizes by 50-90% by removing unused glyphs. Save bandwidth, reduce hosting costs, and improve mobile performance.
Better UX
Deliver exceptional experiences across all devices and connections. Happy users mean better engagement and improved conversion rates.
Simple Process, Powerful Results
Three easy steps to optimized fonts
Choose Your Font
Upload a WOFF2, WOFF, TTF, or OTF file, or search and download from Google Fonts directly. Everything happens in the browser.
Select Characters
Choose exactly which characters you need. Select by Unicode range, paste text, or pick individual glyphs from the visual grid.
Download & Deploy
Get your optimized font instantly. See the size reduction in real-time and deploy to production with confidence.