Font Compressors

Convert TTF and OTF fonts to WOFF format for legacy browser compatibility — lossless repackaging, batch conversion with ZIP download. Free online TTF to WOFF converter, no signup required.

Convert OTF fonts to WOFF2 format for web delivery — Brotli compression reduces font size by 30–50% with full OpenType feature support. Free online otf to woff2 converter, no signup required.

Upgrade WOFF fonts to WOFF2 for 30% smaller file sizes and better browser compression support — uses Brotli compression. Free online WOFF to WOFF2 compressor, no signup required.

Compress icon fonts (Font Awesome, Material Icons, Bootstrap Icons) to only the icons you actually use — rebuilds the cmap table to remove unused glyph mappings. Free online icon font compressor, no signup required.

Reduce a variable font to a static instance — freeze axis values (weight, width, slant) and strip variable tables (fvar, gvar, HVAR) for a smaller static font. Free online variable font instancer, no signup required.

Enter a Google Font name and character set — downloads a locally-hostable WOFF2 subset for GDPR-safe self-hosting. Generates @font-face CSS snippet instantly. Free online Google Fonts subset downloader, no signup required.

Upload a TTF or OTF font and compare file sizes across TTF, WOFF, WOFF2, and subsetted WOFF2 side by side — with a download button for each format. Free online font compression comparison tool, no signup required.

Strip TrueType hinting instructions (cvt, fpgm, prep, hdmx, LTSH, VDMX, gasp) from TTF and OTF fonts — reduces file size by 2–15% with no visual impact on modern high-DPI screens. Free online font hinting remover, no signup required.

Upload any font file (TTF, OTF, WOFF, WOFF2) and see file size, glyph count, table breakdown, OpenType feature list, and compression opportunity. Free online font file size analyzer.