Free Certification Practice Tests
Free practice tests for professional certifications.
Domain-by-domain quizzes with instant feedback and detailed explanations. No account, no paywall.
Most practiced
All certifications
Cybersecurity practice tests
- AWS Security Specialty practice test 600 questions
- Certified Ethical Hacker (CEH) practice test 700 questions
- CISSP (ISC2) practice test 800 questions
- CompTIA CySA+ practice test 1,600 questions
- CompTIA PenTest+ practice test 2,160 questions
- CompTIA Security+ practice test 1,900 questions
Cloud practice tests
- AWS Cloud Practitioner practice test 400 questions
- AWS CloudOps Engineer Associate practice test 500 questions
- AWS Certified Developer Associate practice test 500 questions
- AWS DevOps Engineer Professional practice test 600 questions
- AWS Solutions Architect Associate practice test 600 questions
- AWS Solutions Architect Professional practice test 600 questions
- CompTIA Cloud+ practice test 1,200 questions
- AZ-104 Azure Administrator practice test 500 questions
- AZ-900 Azure Fundamentals practice test 312 questions
Networking practice tests
- AWS Advanced Networking Specialty practice test 480 questions
- Cisco CCNA practice test 800 questions
- CompTIA Network+ practice test 1,119 questions
IT Foundations practice tests
- CompTIA A+ Core 1 practice test 2,100 questions
- CompTIA A+ Core 2 practice test 3,200 questions
- CompTIA ITF+ practice test 1,900 questions
Data & AI practice tests
- AWS AI Practitioner practice test 500 questions
- AWS Data Engineer Associate practice test 500 questions
- AWS GenAI Developer Professional practice test 688 questions
- AWS ML Engineer Associate practice test 500 questions
- CompTIA Data+ practice test 1,000 questions
IT Service Management practice tests
- ITIL 4 Foundation practice test 400 questions
Project Management practice tests
- CompTIA Project+ practice test 812 questions
Healthcare practice tests
- BLS (Basic Life Support) practice test 300 questions
- CPR and AED practice test 300 questions
Safety practice tests
- OSHA Forklift Certification practice test 300 questions
- OSHA 10 Construction practice test 400 questions
- OSHA 30 Construction practice test 600 questions
Transportation practice tests
- CDL Class A practice test 300 questions
Aviation practice tests
- FAA Part 107 Drone practice test 300 questions
Real Estate practice tests
- Georgia Real Estate practice test 300 questions
Mortgage practice tests
- NMLS SAFE MLO practice test 300 questions
Accounting practice tests
- QuickBooks Online ProAdvisor practice test 200 questions
Finance practice tests
- CPA AUD (Auditing and Attestation) practice test 286 questions
- CPA Business Analysis and Reporting (BAR) practice test 100 questions
- CPA FAR practice test 280 questions
- CPA ISC Information Systems and Controls practice test 300 questions
- CPA Tax Compliance and Planning (TCP) practice test 124 questions
- CPA REG practice test 112 questions
Fitness practice tests
- NASM CPT Personal Trainer practice test 900 questions
Beauty practice tests
- Advanced Practice Micropigmentation practice test 210 questions
- Barber 1 (No Chemical) License practice test 220 questions
- Barber License practice test 260 questions
- Cosmetology License practice test 300 questions
- Tattoo Artist License practice test 88 questions
Questions about QuizBuffet
Is QuizBuffet free to use?
Yes. Every practice test, drill, and progress feature on QuizBuffet is completely free, with no account required and no paywall.
Do I need to create an account?
No. QuizBuffet works without sign-up. Your progress is saved locally in your browser on the device you use, so you can pick up where you left off without ever creating an account.
Which certifications does QuizBuffet cover?
QuizBuffet covers 50 live certifications: AWS (ANS-C01, AIF-C01, CLF-C02, SOA-C03, DEA-C01, DVA-C02, DOP-C02, AIP-C01, MLA-C01, SCS-C03, SAA-C03, SAP-C02); CompTIA (220-1201, 220-1202, CV0-004, CS0-003, DA0-002, FC0-U61, N10-009, PT0-003, PK0-005, SY0-701); Cisco (200-301); Microsoft (AZ-104, AZ-900); ISC2 (CISSP); PeopleCert (ITIL 4); FAA (Part 107); NASM (NASM-CPT); American Heart Association (BLS); OSHA (OSHA 1910.178, OSHA 10, OSHA 30); Intuit (QuickBooks ProAdvisor); NIC (Micropigmentation, Tattoo); State Boards (Barber 1, Barber, Cosmetology); FMCSA / State DMV (CDL-A); EC-Council (CEH); AICPA (AUD, BAR, FAR, ISC, TCP, REG); American Red Cross / AHA (CPR/AED); Georgia Real Estate Commission / PSI (Real Estate License); NMLS (SAFE MLO). More certifications across cybersecurity, healthcare, trades, project management, and other industries are coming soon.
How are practice questions organized?
Every cert is broken down by official exam domain, with the percentage weight of each domain shown so you can focus your study time. You can also take a Mixed Quiz that pulls randomly from all domains to simulate real exam conditions.
Can I track my progress?
Yes. QuizBuffet tracks correct answers, completion status, and weak spots per domain. Visit the Progress page to see your performance across every cert and domain you have practiced.
Does QuizBuffet work offline?
Yes. QuizBuffet is a Progressive Web App (PWA). Once you have visited a cert or domain page, the questions are cached locally and you can keep practicing without an internet connection.
Are explanations included for wrong answers?
Yes. Every question shows a per-answer explanation after you submit, including why the correct answer is right and why each incorrect answer is wrong. This is the fastest way to actually learn the material rather than just memorize answers.
How is QuizBuffet different from paid practice test sites?
QuizBuffet is free, requires no account, and runs entirely in your browser with offline support. Paid sites typically gate questions behind subscriptions, sell timed exam simulations, and require account sign-up. QuizBuffet focuses on a clean study tool with thousands of domain-organized questions and instant feedback.