FuaHub

什么是 FuaHub？

FuaHub is a privacy-first web toolkit featuring 230+ online tools for PDF, images, text, and code. Unlike traditional tools that upload files to servers, FuaHub processes everything 100% locally in your browser using WebAssembly and Canvas API. Your files never leave your device. Features include PDF merge/split, image compression, HEIC to JPG, JSON formatter, and UUID generator. Fast, free, and works offline.