Premium-style tools, completely free.

Offline HTML apps worth thousands of dollars – but at zero cost. No uploading to the internet, no accounts. Everything runs locally on your system for 100% data protection.

🧮 Next-gen calculators & utilities

📁 Fast file search & offline tools

📄 Free pro PDF tools & Excel-style helpers

🎥 Media & productivity apps in pure HTML

🛡️ No cloud sync – your data stays on your device

Offline Calculator

Advanced, desktop-class math engine. No install, no telemetry.

File Search Pro

Metro-style fast search and thumbnails, running in your browser.

PDF & Excel

Free pro PDF utilities and Excel-like tools without cloud login.

Private by Design

No servers, no logins – just open the HTML app and work.

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Advance Calculator

v v1

Advanced light-theme calculator with scientific functions, history, keyboard support and smart error hints – runs fully offline…

Tags: calculator, mac ,windows ,advance

Select any app from the tiles on the left to see details, test it instantly in your browser, or download the full offline HTML package for your system.