ISTQB^® has created the world's most successful scheme for certifying software testers.
As of January 2021, ISTQB^® has administered over 1,030,000 exams and issued more than 750,000 certifications in 129 countries world-wide.
The scheme relies on a Body of Knowledge (Syllabi and Glossary) and exam rules that are applied consistently all over the world, with exams and supporting material being available in many languages.