FREES WEB HUB / Help Center
Help Center & Documentation
User guide for browser-local tools, offline PWA setup, and common troubleshooting steps.
Browser-Local Tools Quick Start
All developer utilities in Frees Web Hub run directly inside your modern web browser. Simply paste or upload your content into the designated tool interface; formatting, conversions, and cryptographic operations occur instantly without waiting for network transfers or server queues.
Installing the Progressive Web App (PWA)
You can install Frees Web Hub on your desktop or mobile device as a Progressive Web App. Click the 'Install Web App' button in the header or your browser address bar to enable full offline support, fast launching from your home screen, and persistent client caching.
Customizing Themes, Colors & Preferences
Personalize your workspace experience by clicking the Theme and Palette buttons in the navigation bar. Choose between Light, Dark, or System mode, and select from five designer brand color palettes (Emerald, Sapphire, Amber, Violet, Rose) with instant CSS preview.
Troubleshooting & Technical Support
If a tool produces an unexpected result, ensure your browser is updated to a modern version supporting WebAssembly and modern ECMAScript standards. For persistent errors, clear site data via the browser controls or report the issue via our Contact page with console log excerpts.