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Know you'll pass before you book the exam.

Practice questions mapped to each exam's domains, a readiness score that shows exactly where you stand against the pass mark, and full timed simulations for 51+ certifications.

No account or card needed. Takes about ten minutes.

13,194 practice questions 51 certifications 23,604 learners
Readiness report
Example: after a 20-question check
77%
Core concepts 86% above the pass mark
Security 79% above the pass mark
Operations 61% below the pass mark
Troubleshooting 81% above the pass mark
Operations is below the line. Its missed questions are queued for review tomorrow, and your next adaptive quiz will focus there.

From first question to exam day

Every step answers one question: which domains are still below the passing mark?

  1. Find your gaps

    A 20-question readiness check scores you in each exam domain against the pass mark.

    Start a readiness check
  2. Drill what's weak

    Adaptive quizzes lean on the domains you missed, and wrong answers come back on a spaced-repetition schedule.

    Try an adaptive quiz
  3. Rehearse exam day

    Timed simulations with the real question count, time limit and passing threshold.

    Open the simulator
  4. Book with confidence

    When every domain clears the line in a full simulation, you're ready to schedule the real thing.

    See your progress

Help at the moment you get it wrong

Studying goes faster when every mistake turns into an explanation and a plan.

Ask about any question

On every review screen you can ask why an answer is wrong, what a term means, or for a simpler version of the explanation.

Why isn't "B" correct here?
B would encrypt the data at rest, but the question asks about data in transit between the two regions. That's why C, TLS on the replication link, is the answer.

A study plan that fits your calendar

Tell us your exam date and how many hours a week you have. You get daily sessions weighted toward your weakest domains.

Progress you can read at a glance

Every attempt updates your domain scores, so you can see whether a weak area is actually improving week to week.

Questions learners ask first

Can I try it without paying?

Yes. The 10-question sample quiz needs no account and no card. The free plan adds five full simulation exams once you sign up.

Which certifications do you cover?

More than 60 tracks across cloud, security, networking, data and project management, including AWS, Azure, CompTIA, Cisco and PMI exams. Browse the full list from the Certifications page.

What is the readiness score?

It's your percentage correct in each exam domain, measured against the exam's passing mark. A domain below the line tells you exactly where to spend your next study session.

How do the AI explanations work?

After any quiz you can ask follow-up questions about a specific question — why an option is wrong, what a term means, or for a simpler explanation. It uses the question and its official explanation as context.

Do you offer plans for teams?

Yes. Business covers up to 25 people with team analytics; Enterprise adds unlimited seats, SSO and API access. Contact us for a quote.

Can I cancel any time?

Yes. Cancel from your subscription page and you keep access until the end of the period you've paid for. New subscriptions have a 7-day money-back guarantee.

See where you stand in ten minutes.

Take the free sample quiz and get your first score today.