Bypass GPTZero

GPTZero Caught Your AI Text.
Fix It in 10 Seconds.

GPTZero analyzes perplexity and burstiness to detect AI writing. EssayCloak increases both metrics by rewriting with natural human variation.

0 words
Try it free - one humanization, no signup needed

Increases Perplexity

AI text is too predictable. We introduce less expected word choices that raise the perplexity score.

Increases Burstiness

AI writes uniform sentences. We mix short punchy sentences with longer complex ones - the way humans actually write.

Real-Time Detection Score

See your GPTZero score before and after humanization so you know it works.

Works With All AI Tools

ChatGPT, Claude, Gemini - the source does not matter. We fix the output.

Pricing

Start free. No credit card required.

Starter

$14.99/month
  • 15,000 words/month
  • All modes
  • Full detection scores
  • History
Start 7-Day Free Trial
Most Popular

Pro

$29.99/month
  • 50,000 words/month
  • All modes
  • Full detection scores
  • History
  • Priority processing
Start 7-Day Free Trial

Unlimited

$49.99/month
  • Unlimited words
  • All modes
  • Full detection scores
  • History
  • Priority
  • API access
Start 7-Day Free Trial

FAQ

How does GPTZero detect AI text?

GPTZero measures perplexity (how predictable the word choices are) and burstiness (how much sentence length varies). AI text scores low on both. Human text is high on both.

Does EssayCloak beat GPTZero every time?

Our humanized output consistently scores 90%+ human on GPTZero. No tool is 100%, but we achieve the highest rates available.