Fylix is a free universal file opener that runs entirely in your browser. No installs, no server uploads — your files never leave your device. Drop any file and view it instantly: code scripts, 3D models, spreadsheets, PDFs, and 80+ more formats. Built for developers and engineers who are tired of hunting for the right app just to preview a file. ✅ 80+ supported formats ✅ 100% browser-native & private ✅ Multi-file support ✅ Paste from clipboard (Ctrl+V) ✅ Edge computing enabled — blazing fast