CompTIA CertMaster

CompTIA CertMaster is a revolutionary adaptive online test prep tool to help you learn and prepare for your CompTIA certification exam. The CertMaster teaching system identifies knowledge gaps and tailors training to your specific study needs. CertMaster is available for CompTIA A+, CompTIA Linux+, CompTIA Network+, CompTIA Security+ and CompTIA Server+ certifications.


Prepare at your own pace with study materials that have been reviewed and approved by CompTIA. ​They are intuitive, easy to understand and cover all the important domain topics for your certification exam.


Get personalized instruction from CompTIA’s network of authorized training partners and academic institutions. Our instructors are experts in the certification process and understand what it takes to help you get prepared.

Exam Objectives

Know what to expect in your exam by downloading a list of your certification’s exam ​objectives. Each list contains what is covered in the exam and an outline of key concepts you will be tested on.

​Practice Questions

Receive extra study and get a head start by downloading a list of ​practice questions for your certification. Use these questions to quiz yourself, build confidence and get into the proper mindset before the exam.