GPTZero vs Duolingo vs MagicSchool

Side-by-side comparison of 3 verified tools.

GPTZeroDuolingoMagicSchool

	GPTZero AI text detector.	Duolingo Language learning with AI.	MagicSchool AI for teachers.
Pricing	Freemium	Freemium	Freemium
Verified free tier	—	—	—
API	✓	—	—
Open source	—	—	—
Rating	—	—	—
Freshness	0/100	0/100	0/100
Platforms	web, api	web	web
Languages	en	en	en
Categories	Education	Education	Education
Visit	Open ↗	Open ↗	Open ↗