WhatsOpen lets you start a WhatsApp conversation with any phone number — even numbers you haven't saved as contacts. Features: * Enter a phone number with country code and open WhatsApp directly * Auto-detect phone numbers from your clipboard * Browse recent call log entries and open WhatsApp for any of them * Filter call log by call type and WhatsApp contact status * Material 3 design with light and dark themes WhatsOpen requires no network access, contains no analytics, and does not track you. All processing happens on-device. Permissions: * Read call log — to show recent calls * Read contacts — to display contact names alongside numbers