Certification practice tests
Prepare smarter. Practice better. Get certified.
Work through 88 certification exams across 19 vendors with instant answers and explanations. Start with the free questions on any exam code, then track your accuracy until you are exam ready.
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- Practice questions
Recognised certification badges
The same exam codes as official-style credential badges — metallic rim, dark plaque, vendor mark and tier stars.
Certified
AZ-900
Microsoft Azure Fundamentals
Certified
CLF-C02
AWS Certified Cloud Practitioner
Certified
SY0-701
CompTIA Security+
Certified
200-301
Cisco Certified Network Associate
Certified
AZ-104
Microsoft Azure Administrator
Certified
SAA-C03
AWS Solutions Architect - Associate
Certified
ADM-201
Salesforce Certified Administrator
Certified
C_TS4FI
SAP S/4HANA Financial Accounting
Certified
ACE
Google Cloud Associate Cloud Engineer
Certified
CS0-003
CompTIA CySA+
Find your certification exam
Search 88 exam codes by certification name, exam code, technology, vendor, or skill.
Popular certification exams
Widely recognized certifications to start with. Pick one to preview a real question from its bank.
What candidates say
Working through the free questions first showed me exactly which cloud concepts I was guessing at. By the time I sat the exam, the question wording felt familiar.
Emily Carter
AZ-900
The explanations are the part that stuck with me. Getting a question wrong and immediately reading why made the topics click far faster than rereading notes.
Jacob Miller
SY0-701
Being able to practise one exam code at a time, on my phone between meetings, is what made a study routine actually possible.
Madison Brooks
C_TS4FI
Short practice sets with instant feedback let me measure whether I was improving instead of just assuming I was ready.
Ethan Walker
200-301
Mapping the free questions to the exam domains told me exactly where I was losing marks, so I stopped revising topics I had already mastered.
Olivia Bennett
SAA-C03
Every wrong answer linked back to a topic, so I could see the pattern in my mistakes instead of just a score at the end of a set.
Logan Hayes
AZ-104
The sets are short enough to finish on a commute but still detailed enough to be worth it. That balance is hard to find.
Sophia Turner
ADM-201
Running the same exam code twice in a week showed a clear jump in my accuracy, which was the confidence boost I needed before booking.
Noah Mitchell
ACE
Working through the free questions first showed me exactly which cloud concepts I was guessing at. By the time I sat the exam, the question wording felt familiar.
Emily Carter
AZ-900
The explanations are the part that stuck with me. Getting a question wrong and immediately reading why made the topics click far faster than rereading notes.
Jacob Miller
SY0-701
Being able to practise one exam code at a time, on my phone between meetings, is what made a study routine actually possible.
Madison Brooks
C_TS4FI
Short practice sets with instant feedback let me measure whether I was improving instead of just assuming I was ready.
Ethan Walker
200-301
Mapping the free questions to the exam domains told me exactly where I was losing marks, so I stopped revising topics I had already mastered.
Olivia Bennett
SAA-C03
Every wrong answer linked back to a topic, so I could see the pattern in my mistakes instead of just a score at the end of a set.
Logan Hayes
AZ-104
The sets are short enough to finish on a commute but still detailed enough to be worth it. That balance is hard to find.
Sophia Turner
ADM-201
Running the same exam code twice in a week showed a clear jump in my accuracy, which was the confidence boost I needed before booking.
Noah Mitchell
ACE
How Practice Tests Work
Practice with purpose. Learn from every answer. Track your progress and know exactly where you stand before exam day.
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01 / Choose
Choose Your Exam
Find the certification exam you want to practice and open a realistic mock environment.
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02 / Practice
Start Practice Test
Answer realistic exam questions in a timed, focused interface built for certification prep.
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03 / Review
Check Your Answers
Review correct and incorrect responses immediately, then learn from clear explanations.
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04 / Track
Track Your Score
See your accuracy, completion rate, and exam readiness after every practice session.
Why certtop
Built around the way certification candidates actually study — click a benefit to watch the exam interface demonstrate it.
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Study guides
Strategies and study plans for certification exams.
2026-01-15
How to Pass Microsoft AZ-900 in 2026
A practical, no-fluff study plan for the Microsoft Azure Fundamentals exam, including the domains you must know and how to use practice tests effectively.
Read guide
2026-01-12
CompTIA Security+ SY0-701 Study Guide
What changed in SY0-701, the five exam domains, and a focused strategy for passing Security+ on your first attempt.
Read guide
2026-01-08
Free vs Premium Practice Tests: What Actually Helps
Free questions build momentum, but full banks and explanations are what move your score. Here is how to use both without wasting time.
Read guideLive exam preview
See exactly what the exam looks like
Practice on a realistic answer sheet with timed questions, pencil-marked answers, instant grading, and clear explanations after every response.
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Question-by-question practice
Work through realistic exam questions one at a time, just like the real sheet.
→ see the question highlight -
Instant answers and explanations
Get graded immediately, with a short explanation to lock in the concept.
→ see the grading + note -
Progress that survives a refresh
Your marked answers and score stay saved when you come back.
→ see the saved stamp -
Topic breakdown at the end
See which domains are strong and which need more review before exam day.
→ see the score report
Browse by vendor
19 certification vendors, from cloud platforms to enterprise business applications.
Frequently asked questions
Everything you need to know before your first practice test.
What is certtop?
certtop is a certification practice-test platform. You browse certification exams by vendor, take practice questions with instant answers and explanations, and unlock full question banks when you are ready.
How do practice tests work?
Pick an exam code, open the practice test, and work through the questions. Each question gives you immediate feedback with an explanation, so you can check your reasoning before moving on.
Can I retake a practice test?
Yes. You can retake any practice test as many times as you like. Questions are reshuffled each attempt, and your progress is saved in your browser so you can pick up where you left off.
Are explanations provided?
Every practice question includes an explanation for the correct answer, plus the topic it belongs to so you can see which areas need more work.
Can I track my progress?
Yes. Free practice progress is stored in your browser, and a free account adds a dashboard with your attempts, scores, saved exams, and topic breakdowns.
Which certifications are supported?
There are 19 vendors and 88 exam codes covering cloud, security and identity, networking, data and AI, ERP and business, HR and workforce, and development.
Can I use certtop on mobile?
Yes. The practice tests, search, and dashboard all work on phones and tablets, and progress syncs to your account so you can switch devices.
Ready to test your knowledge?
Start practising and measure your certification readiness.