What It's Testing

AI Conversation Quality

How well AI mimics human conversation patterns, responses, and natural flow of dialogue.

Instant Judgments

How quickly we form judgments based on tone, rhythm, and conversational style.

Human Feel

What makes something “feel” human—or artificial. The intangible qualities of authentic interaction.

Each round is short.

But the experience lingers.

You start to question your instincts. And learn from them.

Why It Matters

As AI becomes more conversational, the line between human and machine is blurring.

Human or Not isn’t just a game.

A future where voice AI is not just functional, but truly collaborative.

Think you can spot the difference?

Try it now.

Play a few rounds—and see how often you’re right.

No signup required • 2 minutes per round