ZeroDay Labs offers a free plan with 25-question adaptive sessions, the full topic-quiz library, and the published study guide library. Pro unlocks unlimited adaptive sessions, full-length CAT simulations up to 150 items, the hands-on labs, and priority support. Cancel anytime. No card required to start.
ZeroDay Labs — cybersecurity certification training. Adaptive practice exams for CompTIA Security+ (SY0-701) and (ISC)² CISSP. Free plan, no credit card required.