The Foundation Level qualification is aimed at professionals who need to demonstrate practical knowledge of the fundamental concepts of software testing. This includes people in roles such as test designers, test analysts, test engineers, test consultants, test managers, user acceptance testers and IT Professionals. The Foundation Level qualification is also appropriate for anyone who needs a basic understanding of software testing, such as project managers, quality managers, software development managers, business analysts, IT directors and management consultants.

The Advanced Level qualification is aimed at people who have achieved an advanced point in their careers in software testing. This includes people in roles such as testers, test analysts, test engineers, test consultants, test managers, user acceptance testers and software developers. This Advanced Level qualification is also appropriate for anyone who wants a deeper understanding of software testing, such as project managers, quality managers, software development managers, business analysts, IT directors and management consultants. To receive Advanced Level certification, candidates must hold the Foundation Certificate and satisfy the Exam Board which examines them that they have sufficient practical experience to be considered Advanced Level qualified. Refer to the relevant Exam Board to understand their specific practical experience criteria.

The Expert Level extends the knowledge and experience obtained at the Advanced Level by providing in-depth, practically-oriented certifications in a range of different testing subjects. With Expert Level ISTQB® offers career paths for testers with clearly defined business outcomes.