Offline HTML apps worth thousands of dollars, at zero cost.
No uploads, no accounts. Everything runs locally on your system for maximum data protection.
Free pro PDF tools
Excel-style utilities
Works great on Linux
Run directly in browser
No cloud dependencyYour files stay on your device. Run offline anytime.
Instant testingOpen and test apps directly in your browser.
Download packagesGet the full HTML ZIP and keep it permanently.
Private by designMade to reduce upload, sync, and leakage risks.