Prepare smarter. Understand more. Walk into exam day ready.
A focused platform for professional certification preparation, built to turn your study time into a clear, structured path toward exam day.
Or try a free diagnostic quiz — no signup needed →PRACTICE
Realistic scenarios
Situational practice built around real decisions.
EXPLANATIONS
Learn the reasoning
Understand why each choice is right or wrong.
BILINGUAL
English or French
The same learning experience in both languages.
Built for these certifications
PMP
Project Management Professional
2,450 practice questions
PSM
Professional Scrum Master
350 practice questions
PSPO
Professional Scrum Product Owner
Coming Soon
Preparing for PMP? The exam changed in July 2026. See what changed →
THE CERTONYX EXPERIENCE
Everything you need to prepare with confidence.
Practice, understand, measure your progress, and prepare for exam day — all in one focused platform.
Practice content available across certification tracks
A team member identifies a risk that could affect an important deliverable. What should happen NEXT?
Explanation
The risk should first be understood and assessed so the appropriate response can be determined.
Practice with purpose
Realistic questions with explanations that help you understand why each answer is right or wrong.
Readiness
Building confidence
Know where you stand
Track your progress and focus your study time where it matters most.
Mock Exams
Full-length, timed practice under real exam conditions.
Flashcards
Quick review to reinforce key concepts between sessions.
Focused Review
Revisit explanations for the questions you missed.
Prepare for exam day
Use mock exams, flashcards, and focused review to turn preparation into a structured routine.
BUILT FOR SERIOUS PREPARATION
Quality isn't added at the end. It's built into every question.
Every CertOnyx question follows a structured process designed to keep practice relevant, realistic, and useful.
Aligned with each certification
Each certification track is built around the exam objectives, syllabus, and reference framework relevant to that certification. PMP content follows the current PMP Exam Content Outline and PMBOK® Guide.
Built around real decisions
Questions focus on situational judgment and practical decisions relevant to the role, responsibilities, and framework of each certification.
Reviewed before release
Questions are independently checked for answer logic, clarity, difficulty, and alignment before they enter the question bank.
English and French with equal care
French content is written and reviewed for natural exam-ready language — not treated as a secondary machine-translated version.
Designed for focused preparation. Reviewed for clarity. Built around the certification you're preparing for.
BUILT BILINGUAL
Two languages. One standard of quality.
Prepare in English or French with content written for clarity, natural exam-ready language, and a consistent learning experience.
French isn't treated as an afterthought.
A team member identifies a risk that could affect an important deliverable. What should happen NEXT?
Explanation
The risk should first be understood and assessed so the appropriate response can be determined.
Un membre de l'équipe identifie un risque susceptible d'affecter un livrable important. Que faut-il faire ENSUITE ?
Explication
Le risque doit d'abord être compris et évalué afin de déterminer la réponse appropriée.
A SMARTER WAY TO PREPARE
From your first question to exam day.
CertOnyx turns practice into a structured preparation routine — helping you identify gaps, focus your effort, understand your mistakes, and measure your progress.
Know your starting point
Use diagnostic and performance insights to understand where your preparation needs the most attention.
Practice with focus
Work through realistic questions and targeted practice instead of studying everything with the same intensity.
Learn from every answer
Detailed explanations help you understand the reasoning behind correct and incorrect choices.
Test yourself under exam conditions
Use mock exams to practise sustained decision-making and assess your readiness.
Review what matters
Use progress insights, focused review, and flashcards to reinforce weaker areas before exam day.
BUILT BY CERTIFIED PRACTITIONERS
Exam preparation shaped by people who know the certifications.
CertOnyx combines structured content standards with review by certified practitioners who understand the expectations behind professional certification exams.
Souhail Jermouni
Founder & Content Lead
Credentials
Kenza Demami
Content Reviewer
Credentials
Credentials alone don't make a good question bank. They provide the professional context behind a structured authoring and review process.
Meet the people behind CertOnyx →START YOUR PREPARATION
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One account. Bilingual access. Structured preparation.