fontkit
An advanced font engine for Node and the browser
subset-font
Create a subset of a TTF/WOFF/WOFF2 font using the wasm build of harfbuzz/hb-subset
cn-font-split
划时代的字体切割工具,CJK与任何字符!支持 otf、ttf、woff2 字体多线程切割,完美地细颗粒度地进行包大小控制。A revolutionary font subetter that supports CJK and any characters! It enables multi-threaded subset of otf, ttf, and woff2 fonts, allowing for precise control over package size.
subfont
Speeds up your pages initial paint by automatically subsetting local or Google fonts and loading them optimally