Know instantly what's human or AI.

AI Checker highlights AI-generated text anywhere on the web - just select and click the AI Checker icon.

Add to Chrome - it's free
Select text, click the floating AI Checker icon or use the right-click menu, then click Check for AI

Check anywhere

Highlight text on any page, right-click, and choose "Check for AI Content" - or click the floating icon that appears next to your selection.

Understand the result

See a clear Human / AI / Mixed verdict with a confidence breakdown, and share a private result link when you need to show your work.

Built for real usage limits

Free plan includes 10 checks a month. Upgrade to Pro or Business for more credits - see pricing.