Detector and model guides
Pick the detector you need to pass or the model you started from. Each guide covers the specific signatures that detector uses or that model produces, plus a step-by-step humanization workflow.
By detector
Turnitin
AcademicTuned for student essays. Academic writing focus.
GPTZero
GeneralThe original detector. Perplexity and burstiness scoring.
Originality.ai
MarketingThe detector SEO and content marketing teams use most.
Copyleaks
EnterpriseEnterprise and multilingual. 30+ languages.
By source model
ChatGPT
OpenAIGPT-4 and GPT-4o signature words, em dashes, listicle defaults.
Claude
AnthropicLong flowing prose, parallel structure, qualifying language.
Gemini
GoogleHeavy structure, headers, bulleted hierarchies.
Start with the technical primer
If you want to understand how detectors work before picking a guide, read the pillar: perplexity, burstiness, signature phrasing, and what humanization actually changes.
Why AI text gets flagged →