HomeworkStack directory A free directory for parents of K–8 kids. Compare AI homework and tutoring tools by grade, subject, price, and whether they teach or just give the answer. Reviewed 2026-10-15. Unverified items are marked on each tool page. ABCmouse Early-learning game library for ages 2–8. Not a chatbot. Grades: K–2 Subjects: Math, Reading, Writing, Science Price: Freemium (Partly verified) Teaches or answers: Teaches ABCmouse is a standards-aligned learning library for ages 2 through 8, covering reading, math, science, and more. Basic Access is free and limited. Premium is a paid subscription. Review: http://127.0.0.1:3847/tools/abcmouse/ Plain text: http://127.0.0.1:3847/tools/abcmouse/plain Official: https://www.abcmouse.com/ Beast Academy Art of Problem Solving’s elementary math curriculum. Not a chatbot. Grades: K–2, 3–5, 6–8 Subjects: Math Price: Paid (Verified from public pages) Teaches or answers: Teaches Beast Academy Online is a full math curriculum for ages 6–13, levels 1 through 5. It is built for kids who want harder problems, not a camera that solves tonight’s worksheet. Review: http://127.0.0.1:3847/tools/beast-academy/ Plain text: http://127.0.0.1:3847/tools/beast-academy/plain Official: https://beastacademy.com/ Boddle Game-based K–6 math practice with an optional premium layer. Grades: K–2, 3–5, 6–8 Subjects: Math Price: Freemium (Verified from public pages) Teaches or answers: Teaches Boddle is a math game for kindergarten through 6th grade. The learning questions are free. Premium is optional and adds in-game rewards and parent insights. Review: http://127.0.0.1:3847/tools/boddle/ Plain text: http://127.0.0.1:3847/tools/boddle/plain Official: https://www.boddlelearning.com/ Brainly Homework Q&A with community answers, AI explanations, and paid tutors. Grades: 6–8 Subjects: Math, Science, General tutoring Price: Freemium (Partly verified) Teaches or answers: Gives answers Brainly lets someone snap or type a question and get an explanation or a posted answer. You must be at least 13 to create an account. It is a poor fit for most elementary kids. Review: http://127.0.0.1:3847/tools/brainly/ Plain text: http://127.0.0.1:3847/tools/brainly/plain Official: https://brainly.com/ CK-12 Flexi Free AI tutor from the CK-12 nonprofit, including a snap-and-solve mode. Grades: 6–8 Subjects: Math, Science Price: Free (Verified from public pages) Teaches or answers: Mixed Flexi is CK-12’s AI tutor for math and science. CK-12 says the site, including its AI tools, is free. The phone app also advertises snapping a photo to get a solution. Review: http://127.0.0.1:3847/tools/ck12-flexi/ Plain text: http://127.0.0.1:3847/tools/ck12-flexi/plain Official: https://www.ck12.org/pages/student-tutor/ DeltaMath Teacher-built math practice for about 4th grade through calculus. Grades: 3–5, 6–8 Subjects: Math Price: Paid (Partly verified) Teaches or answers: Mixed DeltaMath for Home is practice, not a photo solver. It covers grades 4 through 12, including calculus, with worked explanations. Many kids already have it through a teacher. Review: http://127.0.0.1:3847/tools/deltamath/ Plain text: http://127.0.0.1:3847/tools/deltamath/plain Official: https://www.deltamath.com/home DreamBox Math Adaptive K–8 math lessons from Discovery Education. Not a chatbot. Grades: K–2, 3–5, 6–8 Subjects: Math Price: Paid (Partly verified) Teaches or answers: Teaches DreamBox Math is a paid home subscription of adaptive lessons for kindergarten through 8th grade. It watches how a child solves a problem and picks the next lesson. It does not scan a worksheet. Review: http://127.0.0.1:3847/tools/dreambox/ Plain text: http://127.0.0.1:3847/tools/dreambox/plain Official: https://www.dreambox.com/family Duolingo ABC Free phonics and early-reading app. Separate from Duolingo language lessons. Grades: K–2 Subjects: Reading, Writing Price: Free (Verified from public pages) Teaches or answers: Teaches Duolingo ABC teaches early reading through short phonics lessons, handwriting, sight words, and stories. Duolingo says it is 100% free, with no ads and no in-app purchases. Review: http://127.0.0.1:3847/tools/duolingo-abc/ Plain text: http://127.0.0.1:3847/tools/duolingo-abc/plain Official: https://abc.duolingo.com/ Ello AI reading tutor that listens to a child read, plus early math. Grades: K–2, 3–5 Subjects: Reading, Math Price: Freemium (Partly verified) Teaches or answers: Teaches Ello is an AI reading and early-math app for ages 4–9. It listens while a child reads and gives help in the moment. Daily activities are free to start; a paid upgrade exists. Review: http://127.0.0.1:3847/tools/ello/ Plain text: http://127.0.0.1:3847/tools/ello/plain Official: https://www.ello.com/ Epic Digital library of books, audiobooks, and videos for kids 12 and under. Grades: K–2, 3–5, 6–8 Subjects: Reading Price: Freemium (Partly verified) Teaches or answers: Teaches Epic is a children’s reading library, not an AI tutor. Teachers can unlock a weekday school library for free. Families can subscribe for access at home. Review: http://127.0.0.1:3847/tools/epic/ Plain text: http://127.0.0.1:3847/tools/epic/plain Official: https://www.getepic.com/ Google Lens Google’s camera search, which now includes homework help. This is what replaced Socratic. Grades: 3–5, 6–8 Subjects: Math, Science, General tutoring Price: Free (Partly verified) Teaches or answers: Mixed The Socratic app is gone. Its old address, socratic.org, now describes Google Lens, including step-by-step homework help for math, history, chemistry, biology, physics, and more. Lens is a general Google product, not a kids’ tutor. Review: http://127.0.0.1:3847/tools/google-lens/ Plain text: http://127.0.0.1:3847/tools/google-lens/plain Official: https://socratic.org/ Grammarly Writing assistant that edits and rewrites. Consumer accounts start at 13. Grades: 6–8 Subjects: Writing Price: Freemium (Partly verified) Teaches or answers: Mixed Grammarly checks grammar and can rewrite sentences. The free plan exists. Pro is a paid subscription. Grammarly’s terms say you have to be old enough to consent yourself, which in most of the U.S. means at least 13. Review: http://127.0.0.1:3847/tools/grammarly/ Plain text: http://127.0.0.1:3847/tools/grammarly/plain Official: https://www.grammarly.com/plans IXL Adaptive skills practice for pre-K through 12th grade. Not a chatbot. Grades: K–2, 3–5, 6–8 Subjects: Math, Reading, Writing, Science Price: Paid (Partly verified) Teaches or answers: Teaches IXL is paid practice in math, language arts, science, social studies, and Spanish. A diagnostic suggests what to work on next. It is built for repetition and feedback, not for photographing a problem. Review: http://127.0.0.1:3847/tools/ixl/ Plain text: http://127.0.0.1:3847/tools/ixl/plain Official: https://www.ixl.com/membership/family/pricing Khan Academy Free lessons and practice. The AI tutor is a separate paid product, Khanmigo. Grades: K–2, 3–5, 6–8 Subjects: Math, Writing, Science, General tutoring Price: Free (Verified from public pages) Teaches or answers: Teaches Khan Academy’s lessons, videos, and exercises are free. It is the practice library underneath Khanmigo, and it works without paying for the AI tutor. Review: http://127.0.0.1:3847/tools/khan-academy/ Plain text: http://127.0.0.1:3847/tools/khan-academy/plain Official: https://www.khanacademy.org/ Khan Academy Kids Free early-learning app for ages 2–8. Not the Khanmigo chatbot. Grades: K–2 Subjects: Math, Reading, Writing Price: Free (Verified from public pages) Teaches or answers: Teaches Khan Academy Kids is a free app of games, books, and videos for ages 2 through 8, from preschool through 2nd grade. The store listings say there are no ads and no subscriptions. Review: http://127.0.0.1:3847/tools/khan-academy-kids/ Plain text: http://127.0.0.1:3847/tools/khan-academy-kids/plain Official: https://www.khanacademy.org/kids Khanmigo Khan Academy’s paid AI tutor for families in the United States. Grades: K–2, 3–5, 6–8 Subjects: Math, Writing, Science, General tutoring Price: Paid (Verified from public pages) Teaches or answers: Teaches Khanmigo is an AI tutor built into Khan Academy. The parent plan is $4 a month or $44 a year and can turn the tutor on for up to 10 children under 18. Khan Academy says it guides kids to the answer instead of handing it over. Review: http://127.0.0.1:3847/tools/khanmigo/ Plain text: http://127.0.0.1:3847/tools/khanmigo/plain Official: https://www.khanmigo.ai/parents Mathway Math solver from Chegg. You type or photograph a problem and it returns the work. Grades: 3–5, 6–8 Subjects: Math, Science Price: Freemium (Partly verified) Teaches or answers: Gives answers Mathway solves math problems and also covers chemistry and physics. The site says you can use it for free. A Premium subscription is supposed to unlock more of the written steps. Official pages disagree about how much of the work is free. Review: http://127.0.0.1:3847/tools/mathway/ Plain text: http://127.0.0.1:3847/tools/mathway/plain Official: https://www.mathway.com/ NoRedInk Writing and grammar practice for grades 3–12. Free for families. Grades: 3–5, 6–8 Subjects: Writing Price: Free (Verified from public pages) Teaches or answers: Teaches NoRedInk is writing instruction: cycles of models, practice, and feedback for grades 3 through 12. Signing up is free for parents and students. The paid Premium library is sold to schools and districts, not as a family plan. Review: http://127.0.0.1:3847/tools/noredink/ Plain text: http://127.0.0.1:3847/tools/noredink/plain Official: https://www.noredink.com/ Photomath Google’s camera math solver, with step-by-step work. Grades: K–2, 3–5, 6–8 Subjects: Math Price: Freemium (Partly verified) Teaches or answers: Gives answers Photomath scans a math problem, from arithmetic through calculus, and shows a solution with steps. Basic explanations are free. Photomath Plus adds animated tutorials and textbook solutions. Review: http://127.0.0.1:3847/tools/photomath/ Plain text: http://127.0.0.1:3847/tools/photomath/plain Official: https://photomath.com/ Prodigy Math game for grades 1–8. The curriculum is free; memberships are optional. Grades: K–2, 3–5, 6–8 Subjects: Math, Science Price: Freemium (Verified from public pages) Teaches or answers: Teaches Prodigy Math is a fantasy game wrapped around curriculum questions for grades 1 through 8. Kids can play the math for free. Parent memberships add goals, reports, and in-game rewards. Review: http://127.0.0.1:3847/tools/prodigy/ Plain text: http://127.0.0.1:3847/tools/prodigy/plain Official: https://www.prodigygame.com/ Quill Free sentence-level writing and grammar practice from a nonprofit. Grades: 3–5, 6–8 Subjects: Writing, Reading Price: Free (Verified from public pages) Teaches or answers: Teaches Quill gives students short writing, grammar, and proofreading activities with instant feedback. Quill says the activities are free and will stay free. Schools can buy a premium layer. Review: http://127.0.0.1:3847/tools/quill/ Plain text: http://127.0.0.1:3847/tools/quill/plain Official: https://www.quill.org/ Quizlet Flashcard study site. Its AI tutor, Q-Chat, was retired in 2025. Grades: 3–5, 6–8 Subjects: General tutoring Price: Freemium (Partly verified) Teaches or answers: Mixed Quizlet is flashcards, practice tests, and — on the paid plan — expert-written solutions. Q-Chat, the AI tutor Quizlet launched with OpenAI, is no longer available. Quizlet’s own blog says that as of June 2025. Review: http://127.0.0.1:3847/tools/quizlet/ Plain text: http://127.0.0.1:3847/tools/quizlet/plain Official: https://quizlet.com/ SplashLearn Math and reading games for preschool through 5th grade. Grades: K–2, 3–5 Subjects: Math, Reading Price: Paid (Partly verified) Teaches or answers: Teaches SplashLearn is a game-style math and reading program for preschool through grade 5. Parents get a 7-day free trial, then a subscription. Lifetime plans are no longer sold. Review: http://127.0.0.1:3847/tools/splashlearn/ Plain text: http://127.0.0.1:3847/tools/splashlearn/plain Official: https://www.splashlearn.com/ Synthesis Tutor AI math tutor for about ages 5–11, grades K–5. Grades: K–2, 3–5 Subjects: Math Price: Paid (Partly verified) Teaches or answers: Teaches Synthesis Tutor is an AI math tutor for elementary school. Synthesis says it covers the K–5 curriculum for ages 5–11 and starts with a 7-day free trial. Public pages have shown more than one price at the same time. Review: http://127.0.0.1:3847/tools/synthesis-tutor/ Plain text: http://127.0.0.1:3847/tools/synthesis-tutor/plain Official: https://www.synthesis.com/tutor Zearn Free K–8 digital math lessons from a nonprofit. Not a chatbot. Grades: K–2, 3–5, 6–8 Subjects: Math Price: Free (Verified from public pages) Teaches or answers: Teaches Zearn Math is daily digital lessons for every K–8 math objective: short videos, interactive models, and problems with feedback. Families can open a free account. The instructional content is free. Review: http://127.0.0.1:3847/tools/zearn/ Plain text: http://127.0.0.1:3847/tools/zearn/plain Official: https://www.zearn.org/