Choose One Exam or Unlock Everything
Buy a single exam for $7 from its exam page, or subscribe when you want every exam, every question, and every explanation across the full catalog.
201
Certification Exams
151,000+
Practice Questions
18
Certification Providers
30
Free Questions Per Exam
Everything You Need to Pass
Start with one exam when you know exactly what you need. Upgrade to a subscription when you want the full catalog.
📚
201 Certification Exams
AWS, Azure, Google Cloud, GitHub, NVIDIA, ISACA, and more — all in one place.
✍️
151,000+ Practice Questions
Expertly crafted questions with detailed explanations for every answer.
📊
Track Your Progress
See your mastery level, questions answered, and accuracy across all exams.
🔄
Always Up-to-Date
Questions are updated when exam objectives change — no stale content.
📱
Practice Anywhere
Works on desktop, tablet, and mobile. Install as an app on your home screen.
🔓
Cancel Anytime
No lock-in. Cancel your subscription whenever you want, no questions asked.
Free vs Pro
| Feature | Free | Pro |
|---|---|---|
| Practice questions per exam | 30 | All (500+) |
| Single exam purchase | $7 per exam | Included |
| Number of exams | 201 (preview) | 201 (full access) |
| Detailed explanations | ✓ | ✓ |
| Progress tracking | ✗ | ✓ |
| All providers (AWS, Azure, GCP...) | Preview only | Full access |
Certifications From Leading Providers
One subscription covers all of them.
AWS
Microsoft
Google Cloud
GitHub
NVIDIA
ISACA
EC-Council
ISC2
HashiCorp
Databricks
Confluent
PMIFrequently Asked Questions
How do the 30 free questions work?
Every exam includes 30 free practice questions with full explanations. No account or credit card required to start. Subscribe to unlock all questions.
Can I switch between monthly and annual?
Yes. You can change your plan at any time from your account settings. If you switch to annual, you'll save $36/year.
Are these official exam questions?
No. Our questions are independently created to match official exam objectives and difficulty. We are not affiliated with any certification body.
How often are questions updated?
We update questions whenever exam objectives change. You'll always practice with current, relevant content.
Can I get a refund?
Yes. We offer a 14-day refund policy from your first payment. See our refund policy for details.
Do I need a credit card to try it?
No. You can try 30 questions on any exam for free without signing up. A payment method is only needed when you subscribe for full access.
Ready to Start Studying?
Try 30 questions free on any exam, buy one exam for $7, or subscribe for all exams.