Arvelix

什么是 Arvelix？

Arvelix is a private, offline contract and deadline tracker that runs as a single HTML file in your browser. Track renewals, cancellation dates, warranties, returns and recurring costs without an account or cloud storage. Deadlines are calculated automatically and shown with clear color-coded status indicators. The free version supports up to 5 saved entries, local backups and USD/GBP date and currency formats. Your data stays on your device.