Launch window
Track the exact release window, not just the countdown.
Live state
Scheduled
Window opens in
Windowline turns a holding page into a useful release surface with a live launch state, local time conversion, calendar export, and copy-ready launch details for teammates and stakeholders.
Countdown mode
Window opens in
Resolving timezone...
Days
000
Hours
00
Minutes
00
Seconds
00
Window meter
Waiting for the opening soon threshold
Prelaunch
Origin Window open Window close
Production stops when the launch window closes. For local QA, append ?loop=1 or use ?loop=1&speed=120 to preview faster time safely.