TextKit.

AI Detector for SEO Content

Paste any text below to see how likely it was written by AI. Free, no signup, scored instantly in your browser. Writers and agencies check deliverables here before clients do — know what GPTZero-style tools will say about the draft you are about to send.

Runs locally in your browser — text never leaves this page.

FAQ

Does Google penalize AI-written content?

Officially no — Google penalizes unhelpful content regardless of origin. But AI-typical patterns correlate with thin content, and clients often enforce detector scores contractually.

What is a safe AI score for client delivery?

Most agencies aim under 30%. Our humanizer shows the before/after score so you can prove it.

Related: AI Detector · AI Humanizer · Paraphrasing Tool