Best AI tools for teachers

Which AI tools actually save teachers time?

Planning, grading, parent emails and slides eat the hours you wanted for students. Teachers keep asking the same thing: which AI tools are worth the setup, and which ones are free for teachers?

We are oneTomorrow. These picks are from our catalog, each with the price listed on its own pricing page, so you can try the free ones first.

Our picks

  1. 1.Khanmigo

    Khan Academy's AI tutor and teaching assistant

    Why it's here: Built by Khan Academy for classrooms. It helps draft lesson plans, rubrics and exit tickets, and its pricing page lists it as free for teachers.

    Price: Free for teachers; $4/mo or $44/yr for learners and parents; district pricing on request · Has a free plan (last checked Oct 19, 2026)

    See Khanmigo details
  2. 2.Gemini Notebook (formerly NotebookLM)

    A research partner grounded in your own documents, from Google

    Why it's here: Upload your own readings or notes and ask questions grounded in them, or turn them into study guides for your class.

    Price: Free to use; higher limits through Google AI Plus, Pro and Ultra subscriptions · Has a free plan (last checked Oct 18, 2026)

    See Gemini Notebook (formerly NotebookLM) details
  3. 3.Gemini

    Google's AI assistant for chat, writing, research and images

    Why it's here: A general helper for drafting parent emails, explaining a topic three ways, or brainstorming activities. Many schools already use Google accounts.

    Price: Free; Google AI Plus $4.99/mo, AI Pro $19.99/mo, AI Ultra from $99.99/mo (prices vary by market) · Has a free plan (last checked Oct 18, 2026)

    See Gemini details
  4. 4.AhaSlides

    Engaging presentations with quizzes, polls, and an AI helper

    Why it's here: Live polls, quizzes and word clouds that students answer from their phones, with education plans listed.

    Price: Free plan; Essential $5.95/mo, Pro $12.95/mo billed yearly ($26.95 and $39.95 monthly); Edu plans from $2.95/mo billed yearly · Has a free plan (last checked Oct 19, 2026)

    See AhaSlides details
  5. 5.Mentimeter

    Interactive presentations with live polls and AI drafting

    Why it's here: Another strong option for live questions and quizzes during class, with a free plan to start.

    Price: Free plan; Basic $14/presenter/mo, Pro $28/presenter/mo billed yearly; Enterprise custom · Has a free plan (last checked Oct 19, 2026)

    See Mentimeter details
  6. 6.Canva AI

    Design platform with AI-powered features

    Why it's here: Worksheets, posters and slides from templates, with AI help for the text and images.

    Price: $15/month · Has a free plan (last checked Oct 10, 2026)

    See Canva AI details
  7. 7.Napkin AI

    Turn your text into diagrams, charts and visuals in a click

    Why it's here: Turns a paragraph of text into a clear diagram or visual you can drop into slides.

    Price: Free plan (500 AI credits a week); Plus $9 and Pro $22 per person/month · Has a free plan (last checked Oct 12, 2026)

    See Napkin AI details
  8. 8.Grammarly

    AI writing assistant for clarity and correctness

    Why it's here: Polishes newsletters, announcements and feedback comments before they go out.

    Price: $12/month · Has a free plan (last checked Oct 10, 2026)

    See Grammarly details

How we picked

Every pick is a published tool in our catalog. Prices come from each tool's own pricing page and can change, so check before you buy. No tool paid to be on this list. Read how we rank and our disclosure.

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