HomeAppsProductivityProton Calendar: Secure EventsApps like Proton Calendar: Secure Events Here are some great alternatives to Proton Calendar: Secure Events by Proton AG : Calendar Planner - Agenda App ★4.5 Simple Calendar ★4.7 Calendar: Planner & Organizer ★3.9 Calendar ★4.5 Tuta: Secure Private Calendar ★4.5 Calendar - Calendar 2025 ★4.5 Calendar ★4.2 Calendar 2025 – Planners ★4.2 Calendar 2025 ★4.3 Calendar Planner 2025 - Widget ★4.4 Simple Calendar Pro ★4.6 Calendar ★4.2 Calendar: Daily Agenda Planner ★4.6 Calendar ★4.6 Calendar ★4.2 Calendar ★3.6
