◦ Where your score is leaking
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CISSP · Domain breakdown
Drill this next. A 14-mark gap across your last 3 sessions.
Exam in 24 days. Today’s plan: 8 reviews due + 4 new, about 9 min.
Pass, or your money back
Reach 85% readiness on a course you bought, sit the real exam, and if you don't pass we refund that course in full. Applies to single-course purchases. See the terms.
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Everything you need to pass
A complete exam prep platform built for IT certification candidates.
Realistic exam-style questions
Syllabus-aligned questions that mirror the format, difficulty, and reasoning of professional certification exams, with a detailed explanation for every answer, right or wrong.
Performance-based questions
Hands-on tasks that mirror the interactive questions on the real exam: drag-and-drop, sequencing and configuration screens, marked with partial credit so you see exactly which placements let you down. Now on 32 courses.
A plan built around your exam date
Set your date and get a daily pace: how many questions to do today so nothing is left uncovered by exam day.
Exam readiness score
One score, weighted by the official exam blueprint, that tells you when you're ready to book, not just how you did today.
Weak-area tracking
Every answer is marked by domain. Questions you miss come back on a spaced schedule until they stick. Then your daily reviews stay short.
Timed exam mode
Simulate exam-day pressure with blueprint-weighted mock exams matched to each certification's length, time limit, and pass threshold.
Flashcards
Reinforce key concepts with domain-filtered flashcard decks, perfect for focused study between sessions.
Study guide
Every course includes a study guide you can read online, with a downloadable PDF on 17 courses.
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Three steps
How it works
Pick your exam & set your date
Choose from our library of IT certification courses: CompTIA, ISC², ISACA, ITIL, and more. Tell us your exam date and we'll pace your studying to hit it. Try any course free, no account required.
Do today's session
A short daily plan: the questions you missed come back on a spaced schedule until they stick, plus enough new ones to keep you on pace, usually 10–15 minutes.
Book it when you're ready
Your readiness score is weighted by the official exam blueprint, so it climbs as your weak domains close. When it says you're ready, book with confidence.
Marked, and passed
What students are saying
Real feedback from people who passed their exams.
“I failed my CISSP on the first attempt with another platform. Switched to CertCrush, focused on my weak domains using the tracking feature, and passed three months later. The explanations for wrong answers are genuinely useful, not just 'A is correct because A is correct'.”
Marcus T.
ISC² CISSP
“Honestly wasn't expecting much but this is probably the best ten bucks I've spent on exam prep. Did 20–30 questions every morning before work for 6 weeks. Passed with a comfortable margin. The timed exam mode is what really got me comfortable with the pressure.”
Priya S.
CompTIA Security+
“The flashcards are underrated. I used them during my commute and it made a huge difference for the theory-heavy ITIL questions. Passed first try. Already using it again for CISM.”
James R.
ITIL 5 Foundation
“What I liked most was seeing my domain scores after each practice session. I knew exactly that I was weak on Access Control and could drill just that area. Passed CISA with a comfortable margin.”
Aisha K.
ISACA CISA
“I'm not a natural test taker and I get bad exam anxiety. Doing 50+ timed practice sessions on here meant by the time I sat the real thing it just felt like another practice run. Huge confidence booster.”
Dan M.
CompTIA CySA+
“The question quality is noticeably better than the big name competitors. They actually feel like professional exam questions, not trivia. Passed my AWS AI Practitioner on the first go after two weeks of practice.”
Yuki L.
AWS AIF-C01
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