backtime.live

backtime.live A countdown timer app for live events and services. Plan your schedule backward from key moments, then watch it run forward in real-time. Features: - Create multi-phase timelines with fixed and floating elements - Real-time sync across devices via WebSocket - Live Activities for iOS lock screen countdown - QR code sharing for public timelines - Landscape mode for projection displays - Push notifications for upcoming elements Sign in with: - Apple - Google - Email/password - Magic link (passwordless)