Best AI tools for teachers

6 AI tools that fit the work teachers and tutors actually do, grouped by task. Tasks are ordered by how central they are to the job; inside each task, tools are ordered by aitrove popularity. That's not a quality ranking: we compiled every review from public sources (pricing pages, docs, published reviews, user reports), not hands-on testing.

Tutoring and practice for students · Lesson prep · Slides and handouts

At a glance

Tool	Task	Best for	Biggest weakness	Free tier	Starting price
Khan Academy	Tutoring and practice for students	Students, parents and teachers who want a guided AI tutor.	Khanmigo for learners and parents costs $4/mo and needs a US adult account	Yes	Khan Academy: free. Khanmigo: free for teachers, $4/mo or $44/yr for learners and parents (US). (checked Oct 11, 2026)
Quizlet	Tutoring and practice for students	Students drilling vocab and facts.	Learn and Test modes are paywalled, and Plus still caps them	Yes	Free tier: yes. Plus $7.99/mo or $35.99/yr. Plus Unlimited $9.99/mo or $44.99/yr. (checked Oct 11, 2026)
ChatGPT	Lesson prep	People who want one assistant for writing, research, images and light coding.	Free and Go may show ads. Plus ($20/mo) is the cheapest ad-free plan	Yes	Free tier: yes. Go $8/mo (US, may include ads), Plus $20/mo, Pro from $100/mo. (checked Oct 10, 2026)
NotebookLM (Gemini Notebook)	Lesson prep	Students and researchers digesting a pile of documents.	Usage is compute-based, refreshing every 5 hours up to a weekly limit	Yes	Free tier: yes. Higher limits via Google AI Pro ($19.99/mo). (checked Oct 10, 2026)
Canva	Slides and handouts	Non-designers making social posts, decks and marketing assets fast.	Pro went from $12.99 to $15 to $18/mo in roughly 18 months	Yes	Free tier: yes. Pro $144/yr (~$12/mo) or $18/mo monthly. Business $250/yr per person. (checked Oct 10, 2026)
Beautiful.ai	Slides and handouts	Teams who want consistent, on-brand decks fast.	No permanent free plan. The 14-day trial takes a card and auto-renews (the top Trustpilot complaint)	No	Free tier: no (14-day trial; free for students). Pro $14.50/mo billed annually ($45 monthly). Team $40/user/mo annually. (checked Oct 10, 2026)

"Free tier" comes from each tool's pricing line; "Not stated" means our source didn't say. Prices include the date we checked them.

Tutoring and practice for students

1. Khan Academy

Best for: Students, parents and teachers who want a guided AI tutor.

Pros

Free, high-quality lessons across math, science and more
Khanmigo AI tutor guides students Socratically instead of handing out answers

Cons

Khanmigo for learners and parents costs $4/mo and needs a US adult account
Khanmigo can occasionally give inaccurate or oversimplified guidance

Skip it if: You're outside the US and want Khanmigo as a learner.

Price: Khan Academy: free. Khanmigo: free for teachers, $4/mo or $44/yr for learners and parents (US). (checked Oct 11, 2026)

Full Khan Academy review · Khan Academy alternatives

Sources for Khan Academy

2. Quizlet

Best for: Students drilling vocab and facts.

Pros

Massive library of flashcard sets
AI study guides, practice tests and card generation from notes

Cons

Learn and Test modes are paywalled, and Plus still caps them
AI-generated cards can be inaccurate

Skip it if: You want free spaced repetition. Use Anki.

Price: Free tier: yes. Plus $7.99/mo or $35.99/yr. Plus Unlimited $9.99/mo or $44.99/yr. (checked Oct 11, 2026)

Full Quizlet review · Quizlet alternatives

Sources for Quizlet

Lesson prep

3. ChatGPT

Best for: People who want one assistant for writing, research, images and light coding.

Pros

The free tier is real: unlimited everyday text chats, with uploads, images, voice and deep research included in limited amounts
Go at $8/mo gets you more messages, uploads and memory for well under half the price of Plus

Cons

Free and Go may show ads. Plus ($20/mo) is the cheapest ad-free plan
No annual billing on Go, Plus or Pro, so no discount for committing

Skip it if: You need predictable, published usage caps, or ads are a dealbreaker on a budget.

Price: Free tier: yes. Go $8/mo (US, may include ads), Plus $20/mo, Pro from $100/mo. (checked Oct 10, 2026)

Full ChatGPT review · ChatGPT alternatives

Sources for ChatGPT

4. NotebookLM (Gemini Notebook)

Best for: Students and researchers digesting a pile of documents.

Pros

Free with a Google account: 100 notebooks, 50 sources each
Answers are grounded in the sources you upload

Cons

Usage is compute-based, refreshing every 5 hours up to a weekly limit
You can't buy Pro on its own; it's part of the Google AI subscription bundle

Skip it if: You need cross-project memory across many notebooks.

Price: Free tier: yes. Higher limits via Google AI Pro ($19.99/mo). (checked Oct 10, 2026)

Full NotebookLM (Gemini Notebook) review · NotebookLM (Gemini Notebook) alternatives

Sources for NotebookLM (Gemini Notebook)

Slides and handouts

5. Canva

Best for: Non-designers making social posts, decks and marketing assets fast.

Pros

The free plan covers a lot of everyday design
Pro unlocks premium templates, one-click resize, translate and background removal

Cons

Pro went from $12.99 to $15 to $18/mo in roughly 18 months
AI use is capped ('10x more than Free' on Pro), and extra AI is a paid add-on

Skip it if: You need pro-grade vector or print work. Use a dedicated design tool.

Price: Free tier: yes. Pro $144/yr (~$12/mo) or $18/mo monthly. Business $250/yr per person. (checked Oct 10, 2026)

Full Canva review · Canva alternatives

Sources for Canva

6. Beautiful.ai

Best for: Teams who want consistent, on-brand decks fast.

Pros

Smart Slides auto-format layouts as you add content
Editable PowerPoint export is included on Pro

Cons

No permanent free plan. The 14-day trial takes a card and auto-renews (the top Trustpilot complaint)
Locked layouts fight you on dense or custom slides

Skip it if: You need pixel-perfect control or bulletproof .pptx files.

Price: Free tier: no (14-day trial; free for students). Pro $14.50/mo billed annually ($45 monthly). Team $40/user/mo annually. (checked Oct 10, 2026)

Full Beautiful.ai review

Sources for Beautiful.ai

More roundups

Pros, catches and prices are compiled from public sources (official pricing and docs pages, published reviews, user reports), not hands-on testing. Prices change often, so check the vendor page before you buy.