Best Homework Help & Study Tools — every ranking, by use case and budget
We paid for every service, asked the same questions, and had teachers grade the answers. Scores are locked before any affiliate link is added. Check your school's academic-integrity policy before using any answer service.
By use case indexed
In-depth homework help & study tools reviews
Khan Academy
Free video lessons and practice from arithmetic to AP calculus, with an AI tutor that refuses to just give the answer — the highest teacher grade in our test
Read Khan Academy ReviewQuizlet
The flashcard app everyone already uses, with Learn mode, practice tests and 500 million study sets — plus AI that turns notes into cards
Read Quizlet ReviewWyzant
One-to-one tutors in 300+ subjects who see your actual work — the only service where our essay questions got real feedback
Read Wyzant ReviewChegg Study
Step-by-step solutions for 9,000+ textbooks and expert answers to your own questions — the most complete answers in our test, and the ones to use carefully
Read Chegg Study ReviewPhotomath
Point the camera at a problem and get every step: the best step-by-step math explainer we tested, owned by Google since 2023
Read Photomath ReviewGrammarly
The writing checker that catches what spellcheck misses, with a citation tool and plagiarism checker — for the essay half of homework
Read Grammarly ReviewCourse Hero
A library of student-uploaded course notes and study guides, plus textbook solutions and AI — broad, uneven, and cheap on the annual plan
Read Course Hero ReviewBrainly
A crowdsourced Q&A where students answer students, now with AI and moderator-verified answers — fast, free-ish, and variable
Read Brainly ReviewGuides that send readers to these rankings
How to Use Homework Help Sites Without Cheating
What counts as unauthorised aid at most schools, how each tool in our ranking sits with it, and a routine that keeps you on the right side.
Free vs Paid Study Tools: What $16 a Month Actually Buys
Khan Academy and Photomath scored higher than most paid services in our teacher grading. Here is when paying still makes sense.