When Do We Start? is a fullscreen countdown timer built for teachers, trainers and anyone running workshops. Set a timer, hit fullscreen, done. ✓ Works in any browser — no install, no account ✓ Shareable link and QR code so participants can follow along on their own devices ✓ Customizable text, background image, fonts and colors ✓ Installable as a PWA (works offline) ✓ Browser tab shows ⏱ MM:SS — use it as a hidden timer in the background ✓ Free and open source