GPTZero gptzero.me

#4 by traffic in AI Writing & ContentAI detectors & humanizers

Sentence-by-sentence AI content detector and writing origin verifier for checking whether copy reads as machine-generated.

Visit gptzero.me

Pricing

Plan type

Free plan + paid plans

Free

10,000 words/month free

Paid plans from

$14.99/mo

As stated on gptzero.me. Check their pricing page before you pay.

Categories: AI Writing & Content
Agent-ready: llms.txt: No · official MCP registry: No · public API: Yes
Traffic: 17.5M visits a month (2026-09, sitedata.dev traffic ranking, 2026-10-18)
Domain created: 2023-01-01
First seen: 2026-10-29

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From the site

AI Detector - Free AI Checker for ChatGPT, GPT-6 & Gemini
Best free AI detector - simply paste your text to instantly get an overall AI score and advanced sentence by sentence detection.
Title and description as the site published them, checked 2026-10-29.

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