Overview
GPTZero is the best free AI detector, trusted by over 8 million users. Simply paste your text to instantly get an overall AI score and advanced sentence by sentence detection for content generated by models like ChatGPT, GPT-5, and Gemini.
Plans & Pricing
FreeFree
$0/mo
Basic access, free AI checker
Enterprise
Custom
Custom solutions, contact sales
Last checked: 2026-03-24
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Frequently asked questions about GPTZero
Yes, GPTZero offers a freemium plan. The World's #1 AI Content Detector with over 8 Million Users
GPTZero is the best free AI detector, trusted by over 8 million users. Simply paste your text to instantly get an overall AI score and advanced sentence by sentence detection for content generated by ...
Key features of GPTZero include: Multi-model AI detection (ChatGPT, GPT-5, Gemini), Overall AI score and sentence by sentence analysis, Instant text pasting for detection, Scan potential AI text in any document.
GPTZero is primarily designed for both businesses and individuals. The World's #1 AI Content Detector with over 8 Million Users
Popular alternatives to GPTZero include Grammarly, Akismet, CrowdStrike. Compare their features on Decod.tech to find the best fit.
GPTZero remains relevant in 2026. GPTZero is the best free AI detector, trusted by over 8 million users. Simply paste your text to instantly get an overall AI score and advanced senten The pricing model is freemium. Check reviews and comparisons on Decod.tech to decide.
GPTZero offers a freemium plan. You can start for free and upgrade as your needs grow. Visit the official pricing page for details.