9 Best Free AI Tools for Teachers in 2025

Teacher using free ai tools effectively in classroom

Artificial intelligence is revolutionizing education, offering teachers powerful tools to create engaging lesson plans, enhance student engagement, and improve classroom management. Below, we’ve curated a list of 8 best free AI tools for teachers in 2025, including their pros and cons to help you decide which ones are best for you.

The 9 best free AI tools for teachers

  • Canva: For creating stunning visuals, presentations, and collaborative classroom projects.
  • AI For Teachers: (Free) Simplifies grading and enhances productivity for users.
  • Kangaroos AI: Streamlines essay grading with AI-powered tools, customizable rubrics, and bulk uploads.
  • Grammarly: An AI writing assistant that checks grammar, spelling, and style for teachers and students.
  • ChatGPT: A versatile AI tool for brainstorming lesson ideas, answering questions, and creating educational content.
  • Khan Academy AI Tutor: Personalizes student learning and provides insights for teachers to track progress.
  • Edpuzzle: Transforms videos into interactive lessons with embedded quizzes and student progress tracking.
  • Quizlet: Helps create flashcards and interactive quizzes to engage students in learning.
  • GradeCam: Simplifies grading paper tests and offers instant feedback and analytics.

1. Canva for Education

Overview:

Canva is a design tool that enables teachers to create visually stunning lesson plans, presentations, posters, and worksheets. The Education version is free and comes with extra features for schools.

Pros:

  • Easy-to-use drag-and-drop interface.
  • Extensive library of templates tailored for education.
  • Free collaboration tools for students and teachers.

Cons:

  • Limited advanced customization in the free version.
  • Requires a stable internet connection for smooth use.

2. AIForTeachers.ai

Overview:

AIForTeachers is a new AI-powered platform designed specifically for educators, offering personalized lesson plans, grading automation, and classroom analytics.

Pros:

  • Tailored AI features designed specifically for teachers.
  • Saves time on lesson planning and administrative tasks.
  • Integrates seamlessly with other tools and offers extensive free AI prompt library.

Cons:

  • May require a learning curve for non-tech-savvy users.

3. Grammarly

Overview:

Grammarly is an AI-powered writing assistant that helps teachers improve their writing, check for plagiarism, and ensure grammatical accuracy.

Pros:

  • Excellent grammar and spell-check features.
  • Provides feedback on tone, clarity, and engagement.
  • Useful for reviewing student papers.

Cons:

  • Free version doesn’t include advanced writing suggestions.
  • Requires an internet connection to function.

4. Kangaroos AI

Overview:

Kangaroos AI is an emerging platform that focuses on essay grading, short answer grading and ai tools for teachers.

Pros:

  • Grade multiple essays at once.
  • Grade handwritten and typed documents automatically.
  • Supports multiple languages.

Cons:

  • May be advanced for some users.

5. ChatGPT

Overview:

ChatGPT is an AI conversational assistant that can help with brainstorming ideas, drafting lesson plans, and answering complex questions.

Pros:

  • Highly versatile and user-friendly.
  • Can assist with almost any teaching task, from grading to idea generation.
  • Free version is sufficient for most users.

Cons:

  • Responses may occasionally lack accuracy or depth.
  • Not specifically tailored for teachers, requiring some creativity in its use.

6. Khan Academy’s AI Tutor

Overview:

Khan Academy’s AI Tutor uses GPT technology to offer personalized learning and assist teachers in tracking student progress.

Pros:

  • Tailored to the educational environment.
  • Provides real-time insights into student learning.
  • Free for teachers and students.

Cons:

  • Limited functionality in customizing teacher-specific workflows.
  • Requires integration with other tools for broader classroom use.

7. Edpuzzle

Overview:

Edpuzzle helps teachers turn any video into an interactive lesson by embedding questions and tracking student engagement.

Pros:

  • Easy-to-use interface for creating interactive video lessons.
  • Integrates well with Google Classroom.
  • Free version offers solid core features.

Cons:

  • Advanced analytics and larger storage are restricted to the premium version.
  • May take time to adapt for new users.

8. Quizlet

Overview:

Quizlet is a popular platform for creating flashcards and interactive quizzes, now enhanced with AI to help teachers create and customize materials faster.

Pros:

  • Simple interface for creating study materials.
  • AI suggestions to generate flashcards and quizzes.
  • Free version sufficient for most needs.

Cons:

  • Limited offline functionality.
  • Free users may encounter ads.

Conclusion

These AI tools offer a mix of classroom management, lesson planning, and interactive teaching aids, all aimed at saving teachers time while improving student outcomes. Here’s a quick recap:

ToolBest ForNotable Drawback
CanvaCreating visuals and presentationsLimited customization in free version
AIForTeachersFree AI Grading and AI ToolsLearning curve for beginners
GrammarlyGrammar and writing assistanceNo advanced suggestions in free plan
Kangaroos AIAI Grader and AI ToolsLearning curve for beginners
ChatGPTVersatile teaching assistantOccasionally inaccurate responses
Khan Academy AIPersonalized student trackingLimited teacher workflow features
EdpuzzleInteractive video lessonsPremium features gated
QuizletFlashcards and quizzesAds in free version

Using these tools, teachers can focus more on their passion—teaching—while letting AI handle repetitive or time-consuming tasks.

How Can Teachers Can Stay Up to Date on AI?

How to stay informed and skilled in utilizing AI tools for teachers:

Picture of Susan Schneider, AI Expert for Teachers

Susan Schneider, AI Expert for Teachers

Susan Schneider is an Language Arts teacher with a specialized focus on integrating artificial intelligence into the classroom. With her expertise in AI tools for education, she effectively enhances learning experiences for teachers.
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