Examlock

ExamLock is a browser extension that helps maintain academic integrity during online exams. When students join an exam session, ExamLock blocks distracting and unauthorized websites, detects tab switching and focus loss, and reports violations to instructors in real time.

Features:
- Blocks AI tools, social media, messaging, gaming, streaming, and cheating websites
- Supports blacklist and whitelist blocking modes
- Detects tab switches, new tabs, window focus loss, copy/paste, and DevTools usage
- Displays a QR code for phone locking in Full Security mode
- Countdown timer showing time remaining in the exam
- Automatic exam end detection via heartbeat
- Works with the ExamLock web dashboard for teachers

ExamLock is designed for use by educational institutions. Students join exams using a 6-character exam code provided by their instructor.