Free plans compared
Best Free AI Tools for Teachers (2026)
AI can speed up lesson planning, quiz writing and adapting materials for different reading levels. Free plans for teachers vary. Before using any tool with students, check your school's data and privacy rules and review everything the tool produces.
Disclosure: some Visit links may be affiliate links, and we may earn a commission at no extra cost to you. Details come from official pricing and product pages, last reviewed 2026-10-15; this is not a hands-on test. Confirm current limits with the provider.
What to check before you choose
- Does it protect student data, and does your school allow it?
- Can it adapt materials to reading level or standards?
- What can you export for use in your own learning system?
- Is the free plan enough for a normal week of planning?
How we chose: tools listed here have an active product, a free plan or free tier, and pricing we could confirm from the provider. Retired or paid-only tools are left out automatically.
Quick comparison of free plans
| Tool | Free plan | No card needed | Platforms |
|---|---|---|---|
| MagicSchool | Free teacher access is offered. Plus and Enterprise add capabilities and district management; student access depends on the configured offering. | — | Web |
| Diffit | The Basic Free plan continues with editing, printing and PDF access and limited content history. | — | Web |
| Curipod | Curipod offers a recurring free weekly session allowance. Paid access expands curriculum, response capacity and reporting or download options. | — | Web |
| Eduaide.Ai | Eduaide documents continuing Free access with generation and context limits, without a credit card. | Yes | Web |
| Brisk Teaching | Teacher Free $0; school Premium and district Intelligence custom-priced. | — | Web, Chrome Extension |
| Khanmigo | Teacher tools are free for eligible access. Learner and parent plans are $4/month or $44/year; districts and writing offerings have separate arrangements. | — | Web |
| QuestionWell | The continuing Free plan supports question generation with restricted imports, exports, storage and other resource allowances. | — | Web |
| Quizlet | 99 a year. Annual plans include a 7-day free trial; the monthly plan does not. | — | Web |
| Gemini Notebook | Standard is free with a Gmail account: up to 100 notebooks per user and 50 sources per notebook (Plus 200/100, Pro 500/300, Ultra 500/500 or 600). | — | Web |
The tools, in detail
AI platform for educators, students, and districts with lesson tools, classroom materials, and managed learning experiences.
Best for: Educator tools and Lesson planning
Free plan: Free teacher access is offered. Plus and Enterprise add capabilities and district management; student access depends on the configured offering.
Key features
- Educator tools
- Lesson planning
- Classroom materials
- Student learning tools
Adapt reading material into differentiated passages, vocabulary, questions, and printable classroom activities.
Best for: Diffit suits teachers preparing several versions of material for a lesson.
Free plan: The Basic Free plan continues with editing, printing and PDF access and limited content history. Paid access adds fuller history, standards features and advanced document exports. Check the specific export needed for your classroom workflow.
Key features
- Reading adaptation
- Grade and language settings
- Vocabulary activities
- Comprehension questions
Limits to know
- Advanced editable exports are plan-dependent
- Free content history is limited
Teacher-led writing practice with AI feedback, revision activities, and classroom review tools.
Best for: Curipod's current emphasis is structured writing practice with teacher-controlled lessons.
Free plan: Curipod offers a recurring free weekly session allowance. Paid access expands curriculum, response capacity and reporting or download options. Check the current session renewal and export rules before scheduling a sequence of lessons.
Key features
- Live writing lessons
- Immediate writing feedback
- Revision activities
- Rubric alignment
Limits to know
- Free sessions are capped each week
- Full curriculum and reporting features require paid access
Create and adapt teaching materials, assessments, and classroom activities with AI generation and revision tools.
Best for: Eduaide.Ai suits teachers preparing resources around a specific learning objective.
Free plan: Eduaide documents continuing Free access with generation and context limits, without a credit card. Pro expands generation, document revision, differentiation and other source features. Regional billing can differ; check the current plan for the materials you need.
Key features
- Lesson material generation
- Worksheet creation
- Assessment drafts
- Classroom activities
Limits to know
- Free generations and source context are restricted
- Richer revision and differentiation workflows require paid access
AI teaching platform with browser and web tools for lesson preparation, feedback, and adapted learning materials.
Best for: Lesson preparation and Resource adaptation
Free plan: Teacher Free $0; school Premium and district Intelligence custom-priced. Feature entitlements differ by plan.
Key features
- Lesson preparation
- Resource adaptation
- Feedback
- Browser extension
Limits to know
- Free entry tools are advertised. School, district, and advanced platform access have different arrangements; exact current quotas were not confirmed.
Khan Academy's AI teaching and tutoring tools for lesson preparation, writing support, and guided learning.
Best for: Lesson preparation and guided learning in Khan Academy
Free plan: Teacher tools are free for eligible access. Learner and parent plans are $4/month or $44/year; districts and writing offerings have separate arrangements.
Key features
- Lesson preparation
- Teacher assistance
- Guided tutoring
- Writing support
Generate and adapt questions, readings, vocabulary, and interactive learning materials, with exports to teaching platforms.
Best for: QuestionWell suits teachers building a question set around a source or learning objective.
Free plan: The continuing Free plan supports question generation with restricted imports, exports, storage and other resource allowances. Premium expands question types, source length and workflow capacity. Check the current limits for the destination platform and assignment type.
Key features
- Question generation
- Reading and vocabulary resources
- Learning-objective alignment
- Material revision tools
Limits to know
- Free imports and exports have recurring limits
- Advanced question types and longer sources are paid
Study platform for flashcards, practice, and learning tools, with optional paid study features.
Best for: Flashcards and Practice activities
Free plan: Quizlet Plus is $2.99 a month billed at $35.99 a year (limited practice tests, Q&A and Learn rounds each month), and Plus Unlimited is $3.75 a month billed at $44.99 a year. Annual plans include a 7-day free trial; the monthly plan does not.
Key features
- Flashcards
- Practice activities
- Study sets
Limits to know
- Free study access and paid Plus subscriptions are available. Advanced tools have usage limits, and trial or verified-teacher offers have separate eligibility.
Google's source-based notebook assistant for understanding documents and developing research-oriented outputs.
Best for: Source-grounded study and research notebooks
Free plan: Standard is free with a Gmail account: up to 100 notebooks per user and 50 sources per notebook (Plus 200/100, Pro 500/300, Ultra 500/500 or 600). Daily quotas reset after 24 hours and monthly quotas after 30 days; limits are subject to change.
Key features
- Source-based questions
- Document analysis
- Notebook organisation
- Research outputs
Limits to know
- Standard access is available with eligible Google accounts. Google AI and Workspace plans add capacity; feature and notebook limits depend on the account.
- Source selection limits the answer; missing or outdated documents remain your responsibility.
Quick decision guide
- Want to avoid entering a card? Eduaide.Ai.
Frequently asked questions
Can I put student names into an AI tool?
Avoid it unless your school has approved the tool for student data. Use anonymous examples when planning.
Should I check AI-generated quiz answers?
Always. Verify every answer and read all questions for accuracy and fairness before giving them to students.
Which tools for teachers here need no credit card?
Based on the official pages we reviewed, Eduaide.Ai is listed as not needing a credit card to start. Confirm at sign-up, because plans change.
How current is this list?
Tool details were last reviewed 2026-10-15 from official pages. Free plans change often, so check the linked pricing page before you rely on a limit.