Exam Timer Classroom Time
View on Chrome Web StoreChrome will indicate if you already have this installed.
Overview
⏱️ PROFESSIONAL EXAM TIMER FOR EDUCATORS AND OTHERS
A powerful, classroom-optimized timer designed specifically for teachers, students, and test centers. Features a high-contrast display perfect for projector visibility. The title is customizable, hence can be used by anyone too.
✨ KEY FEATURES
• Customizable exam title and duration
• Optional subject and grade/class fields
• Large, easy-to-read countdown timer (visible from back of classroom)
• Human-readable duration format (e.g., "1 hr 30 min" instead of "01:30:00")
• Visual progress bar with color warnings:
- Green: More than 25% time remaining
- Yellow: 10-25% time remaining
- Red: Less than 10% time remaining
• Audio alarm when time expires
• Shows current date and time
• Screen wake lock prevents display from sleeping
• Fullscreen mode for maximum visibility
• Keyboard shortcuts for quick control
• Works completely offline
• No data collection - your privacy is protected
⌨️ KEYBOARD SHORTCUTS
• Space: Start/Pause timer
• Ctrl+R: Reset timer
• F: Toggle fullscreen
💡 PERFECT FOR
• Classroom exams and quizzes
• Standardized testing
• Homework timers
• Study sessions
• Group activities and presentations
• Workshops and seminars
• Time-boxed exercises
• Any timed classroom activity
📽️ PROJECTOR-OPTIMIZED
Designed with classroom projectors in mind:
• High-contrast white background with dark text
• Extra-large timer display (8rem font size)
• Clear visibility from any seat in the classroom
• Bold, easy-to-read fonts
• Optimized for 1024x768 projectors (and higher)
🎓 DESIGNED BY EDUCATORS
Created by teachers who understand the need for a simple, reliable, and projector-friendly timer. No complicated features, no distractions - just a clean, professional timer that works.
🔒 PRIVACY FIRST
Your privacy matters:
• No data collection
• No tracking or analytics
• No ads ever
• No internet connection required
• No account needed
• All settings stored locally on your device only
📊 HOW TO USE
1. Click the extension icon
2. Click "Open Timer"
3. Enter optional subject and grade/class
4. Set hours, minutes, and seconds
5. Customize the title (optional)
6. Click "Set Timer"
7. Click "Start" to begin countdown
That's it! Simple and effective.
✨ EXAMPLE USE CASES
Math Quiz:
Subject: Algebra, Grade: Grade 9, Duration: 45 min
Science Exam:
Subject: Biology, Grade: Year 11, Duration: 2 hr
Reading Comprehension:
Subject: English, Grade: Grade 7, Duration: 30 min
Standardized Test:
Subject: SAT Practice, Grade: Grade 12, Duration: 3 hr 30 min
💖 SUPPORT DEVELOPMENT
This extension is 100% free with no ads or tracking. If you find it useful, consider supporting development:
☕ Support on Ko-fi: ko-fi.com/spksoftware_examtimer
Your support helps:
✅ Keep this extension free forever
✅ Fund regular updates and improvements
✅ Add features based on teacher feedback
✅ Provide responsive support
✅ Maintain ad-free experience
Every coffee supports educators worldwide! 🎓
📧 SUPPORT
Questions, suggestions, or feature requests?
Email: spksoftware66@gmail.com
We respond to all inquiries within 24 hours.
🌟 UPDATES
Regular updates with new features and improvements based on teacher feedback. Your input matters!
📝 REVIEWS
Love the extension? Please leave a review! It helps other teachers discover this tool.
⭐⭐⭐⭐⭐
---
VERSION HISTORY
• v1.0.0 - Initial release
- High-contrast timer display
- Customizable exam information
- Human-readable duration format
- Keyboard shortcuts
- Projector-optimized design
- Ko-fi support integration
---
Made with ❤️ for educators worldwide
Support development: ko-fi.com/spksoftware_examtimer
Tags
Privacy Practices
🔐 Security Analysis
This extension hasn't been security-scanned yet.