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GPTZero vs ZeroGPT
A fact table for GPTZero and ZeroGPT (both in Writing). For at least one of the two we could not confirm the pricing model from the vendor's pricing page, so check the vendor's site.
| GPTZero | ZeroGPT | |
|---|---|---|
| Category | Writing | Writing |
| What it does | Detection tool that estimates whether text was written by a person or an AI model. | AI content detector for checking whether text was written by ChatGPT and similar models. |
| Pricing model | See site Pricing not confirmed here; see the vendor's site | Freemium Free tier plus paid plans |
| Pricing source | Not confirmed here; check the vendor's site. | Source: https://www.zerogpt.com/pricing |
| Official site | https://gptzero.me/ | https://www.zerogpt.com/ |
| Link checked | 2026-11-01 | 2026-11-06 |
About this page. It only shows facts we can point to: category, official site and the pricing model shown on the vendor's pricing page when we could confirm it. It does not score features or pick a winner, since the better fit depends on what you need. Plans change often, so verify on each vendor's site.