Detect Cheating in
Online Student Quizzes
QuizGuard analyzes submission timing, answer similarity, and behavioral patterns to flag suspicious activity — giving educators confidence scores on every submission.
Start Detecting Cheating — $9/moTiming Analysis
Detects impossibly fast answers and suspicious submission windows that indicate copying or pre-shared answers.
Answer Similarity
Compares open-ended responses across all students to surface near-identical answers with a similarity score.
Integrity Reports
Generate exportable reports with confidence scores, flagged pairs, and recommended actions for each quiz.
Simple Pricing
Pro Plan
$9/mo
Everything you need to protect quiz integrity
- ✓Unlimited quiz uploads
- ✓Timing & behavioral analysis
- ✓Answer similarity detection
- ✓Confidence score per submission
- ✓Exportable integrity reports
- ✓Email support
FAQ
What quiz formats does QuizGuard support?
QuizGuard accepts CSV exports from popular platforms like Google Forms, Typeform, and Moodle, as well as direct JSON uploads from custom quiz systems.
How accurate are the cheating confidence scores?
Scores combine multiple signals — timing, answer overlap, and behavioral patterns — to minimize false positives. Educators always make the final call; QuizGuard surfaces evidence, not verdicts.
Is student data kept private?
All uploaded data is processed securely, never shared with third parties, and automatically deleted after 30 days. You remain in full control of your students' information.