Solvely

Solvely positions itself as an all-in-one study app rather than a math solver, and the feature map backs that up. The homework solver is the hook: upload a photo, PDF, or typed problem and the multi-model cross-check runs it through several top models before returning one answer. Whether that materially beats a single strong model is hard to verify from the outside — Solvely publishes a 97% overall accuracy figure but does not name the underlying models — but the design intent is sound, since cross-checking is the cheapest available defense against a confidently wrong solution. Where Solvely earns its keep is the workflow around the answer. The Exam Predictor takes your notes and past exams and forecasts likely topics, mock exams simulate timing and pressure, cheat sheets compress a unit into one page, and a daily review plan plus readiness score tells you what to study next. The lecture side is just as built out: record a class, get a timestamped searchable transcript, then convert it into structured notes, flashcards, quizzes, and podcasts. The Study Guide Maker accepts up to 10 sources at once across PDF, Word, TXT, PPT, images, MP3/WAV/M4A audio, YouTube links, and Google Drive, and generates a combined guide plus flashcards and quizzes from the same pool. Strengths: genuine breadth across the homework → exam → lecture loop, multi-format uploads including handwritten notes and screenshots, diagram-preserving flashcards, and adaptive quizzes that explain why an answer is right or wrong. Coverage reaches calculus, geometry, physics force analysis, and biochemical structures. Weaknesses: the headline accuracy numbers are internal and self-reported, and the site does not name the models doing the work, so you can't independently verify the cross-check claim. Performance on niche or highly advanced graduate material may be less consistent than on standard coursework. There is no automatic Canvas or Blackboard LMS sync, and lecture recording is only useful in courses where recording is permitted. If you want fully manual control over every flashcard, the auto-generation will feel like it's taking the wheel. Where it fits: undergraduates and grad students carrying three or four demanding courses who want one subscription instead of a solver, a flashcard app, a note-taker, and a quiz tool. Where it doesn't: students who need unlimited free homework help, educators looking for AI-detection or plagiarism-checking workflows, and anyone whose course policy forbids recording lectures.