Official ISTQB® website for software testing certifications, accredited training, exam providers, and the glossary — not a syllabus or exam-booking page. As of May 2025, ISTQB® has administered 1.5 million exams and issued more than 1.1 million certifications in over 130 countries. With its extensive network of Accredited Training Providers, Member Boards, and Exam Providers, ISTQB® is one of the biggest and most established vendor-neutral professional certification schemes in the world.ISTQB® terminology is industry recognized as the defacto language in the field of software testing and connects professionals worldwide.Join our network of software testing professionals by becoming certified today! Explore key information and download syllabi and sample exams in our free knowledge base. Choose from more than 300 leading accredited training providers around the world.