ATS Timer

Offline exam countdown timer for Applied Technology Schools — flip clock, 5 themes, sound alerts, auto-start, English & Arabic.

ATS Timer is an offline countdown timer built for exams at Applied Technology Schools. Click the toolbar icon and it opens full-screen in a browser tab — a big flip-clock countdown everyone in the room can read. FEATURES • Big flip-clock countdown (hours : minutes : seconds) with a live clock and date • Scroll-wheel duration picker — set hours and minutes, press-and-hold to roll fast • Auto-Start — begin the countdown automatically at a clock time you choose • Gentle sound alerts at the 30- and 10-minute marks, and when time is up • Five colour themes (Royal Navy by default), plus the ATS branding in the banner • English and Arabic interface • Editable school name shown bold in the top banner • Keeps the screen awake during the exam (optional) • Show multiple subjects and grades on screen • One-tap full-screen and keyboard shortcuts (Space, F, Ctrl+R) HOW IT WORKS Everything runs locally in your browser. There is no sign-in and no setup — open it and go. Your settings (school name, language, theme) are saved only on your own device. PRIVACY No data is collected, transmitted, or shared. The extension works completely offline — no network requests, no analytics, no tracking, no remote code, and no special permissions. Developed by Naseel Ibnu Azeez (Teacher AT, TBMEC).