GPTZero
by GPTZero · official site
- Detects
- text
- Free tier
- Free tier with a word cap per scan.
- Sold to
- Teachers, students, publishers
What it does well
- Sentence-level highlighting
- Public API
- Writing-process replay via its editor integration
Where it fails
- Score moves noticeably on lightly edited text
- Free tier limits document length
Our own measurements
Not yet published. We would rather show nothing than repeat a number we have not reproduced — see our methodology for the benchmark design and what we will publish when it has run.