The Best AI Tools for Teachers in 2025: Hands-on Reviews, Who They’re For and ratings.
- Let's Compare AI
- Oct 2, 2025
- 7 min read
AI for educators matured fast in 2025. Below I compare six standout tools across real teacher workflows—planning, differentiation, grading/feedback, and classroom orchestration—using credible reviews and vendor docs, then give each a single, practical rating out of 100. Ratings reflect: (1) impact on teacher time, (2) quality/accuracy, (3) privacy/compliance clarity, (4) learning curve, and (5) classroom integration.
1) Gemini in Classroom / Gemini for Education (Google) — Rating: 92/100
Why it stands out: Google shipped 30+ no-cost AI features for educators inside Classroom and Workspace (Docs, Slides, Forms, Sheets), including brainstorming, differentiation, and coming student experiences via NotebookLM/Gems. It’s built where teachers already work, so the adoption cost is low. blog.google+1
What reviewers highlight: Recent updates keep landing (e.g., Gemini assistance in Sheets for explaining/fixing formulas; education plans include access paths for schools). TechRadar+1
Best for: Schools already on Google Workspace; teachers who want AI inside Classroom, Docs, and Sheets, not in a separate app.
Watch-outs: Admin enablement and data settings matter; some premium features depend on plan and rollout. blog.google
2) Brisk Teaching — Rating: 86/100
Why it stands out: Brisk Teaching is designed specifically with teachers in mind. Instead of being a separate platform, it works inside the tools you already use, especially through your Chrome browser. With Brisk, you can quickly draft lesson plans, create quizzes, adjust materials for different learning levels, and generate feedback for students. Many teachers say it saves them a lot of time each week, and the free version already offers plenty of useful features without needing to upgrade.
Best for: K–12 teachers who are often short on time and want a simple “copilot” that makes everyday tasks faster and easier, all without having to learn a new complicated system.
Things to keep in mind: The depth and detail of what Brisk produces can vary depending on the subject. Like with any AI tool, it’s important for teachers to carefully review and adjust the content to make sure it’s accurate, appropriate, and matches the curriculum they’re teaching.
3) Eduaide.ai — Rating: 83/100
Why it stands out:Eduaide.ai offers a large collection of ready-made templates that teachers can use to speed up everyday work. These include lesson plans, assessments, graphic organizers, and even ready-to-go report comments. What makes it especially helpful is that teachers stay in control: you choose the format, adjust the details, and adapt it for your students. Reviewers, including Common Sense Education, have pointed out that it’s particularly useful for routine classroom tasks and for brainstorming new ideas when you’re stuck.
Best for: Teachers who prefer having a clear structure to start from and need quick drafts of many different teaching materials. It works well for anyone who wants to save time on planning and paperwork while still having the flexibility to edit and make the content their own.
Things to keep in mind: The tool is great for getting a first draft, but it’s not meant to create final, polished materials on its own. You’ll still need to check and refine the content to make sure it matches your curriculum, your teaching style, and your students’ needs.
4) Writable (AI for Writing Feedback & Grading Support) — Rating: 88/100
Why it stands out: Writable is designed specifically for teaching and grading writing. Instead of being a general AI tool, it focuses on helping teachers give better feedback on essays and written assignments. It uses rubrics to suggest comments and even draft scores, helping teachers stay consistent in their grading. Writable also has features like an authorship checker that can alert you if the work may have been written by AI, and a draft history so you can see how students have revised their writing. Importantly, it keeps the teacher in charge, with AI acting as a support tool rather than a replacement.
What reviewers highlight: Schools and districts often use Writable because it speeds up the process of giving feedback while still keeping authenticity checks in place. Education reporters have noted that many teachers are turning to AI to handle the heavy workload of marking papers, but tools like Writable add guardrails so the process stays fair and reliable.
Best for: English Language Arts (ELA) and humanities teachers who have to grade large amounts of student writing and want quicker, more consistent feedback without sacrificing quality.
Things to keep in mind: Writable is not meant to make the final call on student grades. Teachers still need to review, edit, and approve the feedback and scores. Some of its more advanced features are only available with paid plans or through school and district integrations.
5) Gradescope (with AI-Assisted Grading) — Rating: 85/100
Why it stands out: Gradescope has become one of the most widely used grading platforms in colleges and universities, especially for subjects like math, science, and computer programming. It’s built to handle exams, problem sets, and assignments where students give short or structured answers. One of its most powerful features is AI-assisted answer grouping: the system automatically sorts similar student answers together, so teachers can apply the same rubric-based feedback in bulk instead of grading each response one by one. It also offers modern versions of bubble sheets, replacing the old Scantron machines with a more flexible, digital approach. These features can save teachers a lot of time when marking large sets of student work.
Best for:Secondary and higher education instructors who teach subjects with clear right-or-wrong or structured answers, such as mathematics, the sciences, and computer science. It’s particularly useful when you’re grading large cohorts and want consistent feedback across hundreds of responses.
Things to keep in mind:Some of Gradescope’s advanced, AI-powered features aren’t available in the free version and may require your school or university to purchase an institutional license. It also works best for assignments that use rubrics and have predictable answer patterns—it’s less effective for open-ended creative writing or subjective essays.
6) SchoolAI — Rating: 80/100
Why it stands out:SchoolAI is built to give students safe access to AI in the classroom, while keeping teachers firmly in control. Unlike general AI tools, it was designed specifically for schools, so it comes with classroom-friendly safeguards and management features. Teachers can set boundaries, choose how students interact with the AI, and monitor the conversations to make sure learning stays on track. Education reviewers have praised it—Cult of Pedagogy included it on their list of must-try edtech tools for 2025, and Common Sense Education rated it positively for both safety and usefulness.
Best for: Middle and high school (grades 6–12) classrooms where teachers want to let students experiment with AI, but in a structured way that supports learning goals and maintains oversight.
Things to keep in mind: Because SchoolAI is still developing quickly, new features are being added all the time and older ones may change. Before adopting it, teachers and schools should make sure it works smoothly with their existing learning management systems (LMS/SIS) and that it meets district or national privacy requirements.
AI Tools for Teachers – Comparison with Pricing
Gemini in Classroom / Google Workspace for Education Rating: ⭐92/100
Core Use: Planning, differentiation, AI embedded in Docs/Sheets/Classroom
Why Choose: Seamless integration; many features included at no extra cost for qualifying institutions
Best For: Schools already using Google Workspace
Watch-outs: Some advanced AI features come via add-ons
Pricing: • Google Workspace for Education Fundamentals is no cost for qualifying institutions with basic features including Gemini / AI tools. Google for Education+1 • The “Google AI Pro for Education” add-on costs $24 USD/user (monthly) or $20 USD/user (annual plan) for extra AI capabilities. Google Help
Brisk Teaching Rating: ⭐86/100
Core Use: Lesson/quiz draft generation, feedback, differentiation—works as a browser extension
Why Choose: Low friction use in everyday tools; good free tier
Best For: K–12 teachers wanting quick AI help without switching platforms
Watch-outs: Some features locked behind “Pro” or school plans
Pricing: • Free version available. briskteaching.com+1 • “Brisk Educator Pro” (individual teachers) unlocks extra feedback styles, unlimited usage, smarter AI, etc. briskteaching.com • For schools/districts, pricing is customized by enrollment and number of accounts. briskteaching.com • Some third sources mention paid tiers ~ $9.99/month or $99.99/year. Threads
Eduaide.ai Rating: ⭐83/100
Core Use: Templates — lessons, assessments, organizers, comments — plus AI drafting
Why Choose: Great starting point for many types of resources
Best For: Teachers wanting structured AI prompts and variety
Watch-outs: Output often needs editing; full access may require subscription
Pricing: • Official site does not clearly show fixed public pricing; likely uses “free tier + paid / unlimited access” or custom institutional pricing. • In blog reviews, some mention ~$49.99/year for “unlimited access” in a paid plan (not confirmed via official site). masterycoding.com
Writable Rating: ⭐88/100
Core Use: Rubric-aligned AI comments/scores for student writing, originality checks, revision support
Why Choose: Designed specifically for writing / ELA feedback
Best For: Teachers dealing with lots of essays or writing assignments
Watch-outs: Needs human review; pricing is by quote; some features behind paywalls
Pricing: • Teachers/accounts often start at $1 USD / student / month (when full features) via quote system. Tech & Learning+2Writable+2 • Writable uses a quote / customized pricing model for classrooms, buildings, or districts. Intercom+1 • Teachers always have free access to basic account, and a 30-day trial of full features. Writable
Gradescope (with AI-assisted grading) Rating: ⭐85/100
Core Use: Grading exams, problem sets, grouping similar answers, bubble sheets
Why Choose: Excellent for large cohorts and structured rubric grading
Best For: Secondary / tertiary STEM, CS, large classes
Watch-outs: Less suited for freeform writing feedback; advanced features need institutional licenses
Pricing: • Official site does not clearly publish pricing for AI-assisted features publicly (many features included in institutional / campus licensing). • Institutions often negotiate licensing based on number of courses / students.
SchoolAI Rating: ⭐80/100
Core Use: Teacher-controlled, classroom-safe AI tools for students plus teacher oversight
Why Choose: Good balance of student AI access and teacher control
Best For: Secondary classrooms wanting to let students use AI under supervision
Watch-outs: Pricing not always transparent; features evolving
Pricing: • According to a review in a “free AI alternatives” blog: there is a free plan for teachers (core features) and a paid plan exists (though exact cost not stated). monsha.ai • School/district licensing likely uses custom pricing tiers.
Final Take
If you’re only going to try one AI tool, start with Gemini in Classroom. Because it’s built right into Google’s tools like Docs, Sheets, and Classroom, it gives you the biggest benefit without requiring teachers to learn a whole new system.
For teachers who spend a lot of time grading essays and written assignments, Writable is a huge help. It speeds up feedback while still keeping you in control of the final grades.
If your classes are more exam-based, especially in math, science, or computer science, Gradescope is the best option. It makes marking faster and more consistent, especially with large groups of students.
For everyday time-savers, you can add tools like Brisk or Eduaide.ai. They help with lesson plans, quizzes, and other routine tasks, freeing up time for actual teaching.
Finally, if you’re ready to let students start using AI in a safe, structured way, SchoolAI is worth exploring. It gives students access to AI but with the right controls so teachers can guide how it’s used in learning.
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