Best AI Detectors I’ve Tried 2025

After putting more than 20 different AI detectors through their paces, I’ve got some hard truths to share.
Most of these tools promise the moon but deliver inconsistent results that’ll make you question everything.

Here’s the thing — AI content is everywhere now.

Your students are using it, your competitors are using it, hell, maybe you’re using it too. The AI detection market has exploded to $25.13 billion in 2023, with projections hitting $255.74 billion by 2032. Companies like Winston AI, GPTZero, and Copyleaks are fighting for market share with bold accuracy claims.