free AI tools for teachers

Free AI Tools for Teachers: 12 Tools & Real Limits
en free AI tools for teachers

Free AI Tools for Teachers: 12 Tools & Real Limits

The 12 best free AI tools for teachers in 2025—including ChatGPT, Gemini, and Claude—tested in real K-12 classrooms, with the exact free plan limits you'll hit every week.

Marcelo Brenner · 8 min