QuillBot AI Detector
by QuillBot (Course Hero) · official site
- Detects
- text and image
- Free tier
- Free, no signup.
- Sold to
- Students
What it does well
- No account needed
- Also offers an image checker
- Very low friction
Where it fails
- Same company sells the paraphraser that is used to defeat detectors
- Shallow explanation of results
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.