Online exams, instantly graded
Create, share and understand every result.
Build a question bank, invite your group and see what every participant understands. Taking open exams is always free.

How it works
For participants
- 1Open a public exam from the catalogue or an invitation sent to your email.
- 2Answer the questions — every answer is saved automatically, even if the connection drops.
- 3See your score instantly with right and wrong answers explained question by question.
For exam authors
- 1Create an exam and add questions one by one or import a whole question bank with answers.
- 2Publish it publicly for free, or invite specific people to a private exam on a paid plan.
- 3Follow results and question analytics, and export everything to CSV.
Everything you need for a fair exam
Instant, server-side grading
Answers are scored on the server; correct answers never reach the browser during the exam.
Detailed result review
Participants see which questions they got right or wrong, the correct answers and explanations — when the author allows it.
Time limits and exam windows
Set a duration and an availability window. When time is up, the attempt is submitted automatically.
Autosave
Each answer is saved immediately, so a refresh or a lost connection does not lose progress.
Shuffled questions and options
Every participant gets their own order. Multiple-choice questions can award partial credit.
Analytics
Average, median and pass rate, score distribution and the correct rate of every question.
Popular public exams
Free to take — just sign in.
Public for free, private on paid plans
Start for free with public exams. When you need exams only invited people can take, upgrade to Pro or Business.
See plans and pricingFree plan
Create and share public exams that anyone can find and take.
Pro and Business
Invitation-only (private) exams, more questions per exam and more published exams.
Email invitations
Invite participants by email; only they can open and take the exam.