Heretic in 42 seconds
Browser checks, phone verification, and the result your server receives.
Illustrative sessions and interfaces. Phone verification is shown in shortened form. Read the integration guide
Read the transcript
Bots can look like your best customers. Heretic checks what is underneath.
A quiet probe tests browser claims against physics. A connection can't beat the speed of light. Impossible timing exposes the disguise.
For stronger evidence, ask the person for a physical response. Move the phone. Confirm with Face ID or a fingerprint.
Match the widget to your site. Add the tag. Verify the result on your server. You choose who gets through.
Heretic. See through the disguise. Try it free.