Developer: Khan Academy (in partnership with OpenAI) | Free Plan: Yes, for teachers | Starting Price: $4/month for learners and parents | Best For: Students who need step-by-step guided tutoring rather than direct answers, and teachers wanting free AI lesson-planning support
Developer: Photomath (Google) | Free Plan: Yes ($0, unlimited step-by-step solving) | Starting Price: $9.99/month for Photomath Plus | Best For: Students who need to see the full method behind a math answer, not just the result
Developer: Grammarly (part of Superhuman) | Free Plan: Yes ($0, core grammar and clarity checking) | Starting Price: Free, with a paid Grammarly Pro tier for advanced features | Best For: Students who want feedback on their own writing, with built-in tools to disclose AI use rather than hide it
Developer: OpenAI | Free Plan: Yes ($0, included on Free, Plus, Pro, and Team plans) | Starting Price: Free | Best For: Students who want ChatGPT to guide them with questions instead of giving direct answers
Developer: Quizlet | Free Plan: Yes ($0, some AI features included) | Starting Price: $9.99/month for Quizlet Plus | Best For: Students turning their own notes into active-recall study material, with an AI tutor built to explain rather than just answer
Developer: Mathos AI | Free Plan: Yes ($0/week, limited features) | Starting Price: $5.98/week (Basic) | Best For: High school and university students wanting full worked math solutions and video walkthroughs
Developer: AceifyAI, LLC | Free Plan: Yes ($0, limited features) | Starting Price: $9.99/month (Aceify+) | Best For: College and university students seeking fast quiz and homework answers inside their LMS
Developer: Vedhas AI Technologies | Free Plan: Yes ($0/month, 800 words/day) | Starting Price: $9.99/month (Master Plan) | Best For: High school, college, and university students completing full essays and math assignments
Developer: MagicSchool AI | Free Plan: Yes ($0, 80+ teacher tools and student tools) | Starting Price: $12.99/month for Plus | Best For: Teachers who want one platform covering lesson planning, assessment, IEP drafting, and parent communication
Developer: Brisk Teaching | Free Plan: Yes ($0, 20+ tools, unlimited on standard models) | Starting Price: Free; paid tiers are quote-only | Best For: Teachers who want AI feedback and lesson tools inside Google Docs and Slides without switching apps
Developer: Google | Free Plan: Yes ($0, 100 notebooks, 50 sources each, 50 chats/day) | Starting Price: Free; paid tiers start at $7.99/month via Google AI Plus | Best For: Teachers and students who want AI answers grounded only in their own readings or notes, with citations to verify every claim
Developer: Curipod | Free Plan: Yes ($0, core activities and weekly sessions) | Starting Price: $7.50/month (billed yearly) for Premium | Best For: Teachers who want every student responding live during a lesson, not just watching slides