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Which One is AI?
Test your ability to distinguish between AI-generated and real visual media. Challenge your friends and climb the leaderboard!
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Available on iOS and Android!
Explore AI Detection
Sharpen your skills with our guides, challenges, and in-depth articles.
AI Portraits
Can you spot a fake face? Learn the telltale signs in AI-generated portraits.
ChallengeAI Landscapes
Real nature or AI scenery? Test your eye on the hardest category to detect.
ChallengeAI Celebrity Photos
Deepfake celebrity images are everywhere. Learn how to spot them.
GuideHow to Spot AI Faces
Step-by-step walkthrough of checking eyes, hairline, teeth, and more.
GuideWhy AI Gets Hands Wrong
Hands remain one of the most reliable ways to catch AI images.
GuideGoogle SynthID Watermarks
How invisible AI watermarks work and how to check for them.
Blog10 Signs of AI Images
A practical guide to the visual clues that give away AI-generated images.
BlogDeepfake Detection Guide
From unnatural blinking to audio mismatches, learn to spot fake videos.
CompareHumans vs. AI Detectors
Who is better at spotting fakes? The answer may surprise you.
BlogThe Future of AI Detection
Watermarking laws, neural detectors, and what comes next.
InfoFAQ
Answers to common questions about the game, AI detection tips, and your account.
InfoAbout Us
Our mission to make AI detection skills accessible to everyone.