Home screen — the before/after preview, your default country code and the group to process, all in one screen. Ready for WhatsApp, Signal and international calls — E.164 numbers your apps actually understand. Before/after: any local format becomes a valid E.164 number, with the right country code. Process your whole address book, or just one group — family, work, friends, suppliers. 100% private: no cloud, no servers, no tracking, no account — and everything works offline. Full operation log — undo a cleanup and restore the original numbers in one tap.
