Quizzes, practice sets, study guides, online courses. Double-click a question and Hidio answers it — multiple choice, true or false, short answer, calculations and graph reading.
No card needed. Then $7.99/week or $19.99/month — cancel anytime.
Multiple choice, select all, true or false, matching, short answer, numeric answers and written responses.
Get just the final answer, or open the side panel for the reasoning behind it.
Use it on practice quizzes and review sets to check your work and learn why an answer is right.
Sign in with your email. Your first 5 answers are free.
Or press Alt+Shift+S.
In your clipboard, a tiny corner dot, or the side panel with every step.
Multiple choice, true or false, matching, short answer, calculations, graph and diagram questions, and written responses across most school and university subjects.
Typically four to six seconds from double-click to answer.
Yes, 5 free answers and no card needed.
Open your account on hidio.app and click Cancel plan. You keep access until the end of the period you paid for.
5 free answers. No card needed.