The Ultimate List of Free AI Tools for Educators

Everything You Can Use Right Now Without Paying a Dime

Let’s face it: education budgets are tight, teachers are stretched thin, and “do more with less” has become the unfortunate motto in too many schools. But thanks to AI, there’s finally some free help on the way. We’re talking real tools that save time, spark creativity, and support learning from lesson planning to feedback and beyond.

We pulled together the most comprehensive list out there of completely free AI tools for teachers—no fluff, no bait-and-switch. Just powerful platforms that help you work smarter.

📚 Lesson Planning & Curriculum Design

Say goodbye to Sunday scaries. These AI tools help you generate aligned lessons, adapt materials, and design engaging units in minutes.

• MagicSchool.ai – Lesson plans, IEPs, behavior supports, and more.

• Eduaide.ai – Custom scaffolds, rubrics, essential questions, and more.

• Diffit.me – Instantly levels any text for differentiated reading groups.

• Curipod – Creates interactive slide decks aligned to your standards.

• SchoolAI.com – Offers simulated students, feedback tools, and behavior tracking.

• TeacherMatic – All-in-one AI hub for generating policies, lessons, and comms.

• Brisk Teaching – Automates lesson planning, grading, emails, and feedback (40+ tools).

• NotebookLM – Upload docs and get summaries, quizzes, or discussion prompts.

• TeacherBot, CoPilot, AutoClassmate – Up-and-coming lesson & content assistants.

📝 Grading, Feedback & Assessment

Work smarter (not longer) with these AI grading and feedback tools that help you give students more personalized responses in less time.

• Gradescope – AI-assisted grading for math, science, and written work.

• Quill.org – Free writing feedback engine for student improvement.

• Twee – English language activity generator.

• AI Blaze – Worksheets, tests, rubrics, and feedback—generated on demand.

• ClassPoint AI, QuizGecko, Quizbot – Auto-create quizzes from text.

• Otter.ai – Auto-transcribes and summarizes class recordings (free plan).

• Scribbr – Grammar and plagiarism checker with AI support.

🧑‍🎨 Student Engagement & Creativity

Spice up your classroom with tools that let students explore, create, and participate more fully—no matter their level or learning style.

• Canva for Education – Graphics, videos, slides, worksheets, and more.

• Khanmigo – AI tutor (from Khan Academy) in pilot use for select teachers.

• Book Creator, Lumi – Students publish books with AI prompts and help.

• StoryJumper – Interactive story creation with voice recording options.

• Pictory.ai – Turn classroom text into animated videos.

• Mentimeter – Interactive polling and slide features.

• Study Fetch – AI-powered flashcard and study set creator.

• Slidesgo – Templates galore for Google Slides and PowerPoint.

🧮 STEM, Coding & Math

These tools support inquiry, coding, and real-world STEM learning—without the heavy lift.

• Explainpaper – Makes academic texts readable (even for grownups).

• WolframAlpha – AI math and science answers (free tier).

• Replit – Code anything from scratch with AI suggestions.

• CoCalc – Collaborative computational notebooks.

• Open Roberta – Code simulations for robots, micro:bits, and more.

• Algodoo – Physics simulator that makes concepts visual and fun.

📖 Reading, Literacy & Critical Thinking

Great for small groups, ELA centers, or literacy enrichment—these tools focus on comprehension and critical thinking.

• ReadTheory – Leveled reading comprehension passages.

• CommonLit AI – AI-enhanced literacy support and analytics.

• TextHelp Read&Write – Accessibility and comprehension toolbar.

• Kialo Edu – Structure classroom debates and promote logic-based writing.

🛠️ Admin, Planning & Productivity

From staff newsletters to classroom policies and conference prep, these tools help you stay organized and ahead of the game.

• ChatGPT (Free) – Brainstorm ideas, create drafts, and rewrite content.

• Notion AI – Organize your life, your class, and your chaos.

• Perplexity AI – Research engine with sources and citations.

• SlidesAI.io – Build a presentation from just a paragraph.

• Scite.ai – Source-based research writing and citation tool.

• FET Scheduler – Free school timetable generation software.

📚 Curriculum, OER, and Teaching Materials

Pair these with your AI tools for high-quality, no-cost content that aligns to standards and fills gaps in your curriculum.

• OER Commons – Open-licensed lesson plans and classroom activities.

• Curriki – Open source peer-reviewed K–12 curriculum.

• OpenSciEd – Free, NGSS-aligned science units.

• WikiEducator – Community-contributed curriculum content.

🎓 AI Training & Other Resources

If you’re new to AI or want to train your staff, these resources will help you build confidence and capacity.

• Google’s Generative AI for Educators – Free course + certificate.

• Tech & Learning’s AI Starter Kit – 40+ pages of practical tips and tool lists.

• ISTE AI Explorations – Grant-funded PD for school teams.

• Free AI Training Courses for Teachers

What Are You Using in Your Classroom?

We know this list is just the beginning, AI tools are popping up faster than a hallway pass during fire drill season. That’s why we’d love your help keeping it fresh. Are you using a free AI tool that’s not listed here? Whether it’s helping with lesson planning, student engagement, admin work, or anything in between, we want to hear about it! Drop your favorite tools in the comments or shoot us a message, and we’ll keep this list growing—with credit to the brilliant educators shaping the future of teaching.