Built on the FSRS Algorithm.
Forget legacy flashcard apps. CertLabs implements Free Spaced Repetition Scheduler (FSRS), the gold standard in cognitive science, to ensure your certification knowledge stays permanent with fewer reviews.
- Scientific retention optimization
- Dynamic difficulty adjustment
- Adaptive placement testing
Available Tracks
Per-course access. Study at your pace for 90 days, then renew at half price if you need more time.
Anthropic Claude Certified Associate
Foundations
Master prompt engineering, model capabilities, and safe deployment practices for the Claude model family.
AWS Solutions Architect
Associate — SAA-C03
CompTIA Security+
SY0-701
The Mastery Protocol
Most platforms focus on passive consumption. CertLabs is designed for active retrieval, ensuring that what you learn stays with you long after the exam is over.
Placement Test
We assess your baseline knowledge in the first five minutes. No wasted time on material you've already mastered.
FSRS Scheduling
Every question is scheduled at the exact moment your memory is about to fade. You review less, retain more.
Readiness Score
Your CertLabs Score is a real-time prediction of exam readiness. Study until the number says you're done.
CertLabs Score Preview
Your real-time exam readiness prediction. When this number hits your target, you're ready to sit the exam.