TAO Testing provides a powerful, open-source digital assessment platform designed to help educators and organizations create, deliver, and report on high-quality online assessments. The platform supports a full lifecycle of testing, from authoring and delivery to reporting and manual scoring, with a strong emphasis on accessibility and interoperability.
TAO serves a global user base across education, certification, and employment sectors, enabling institutions to modernize their assessment processes. The platform is used by ministries of education, universities, and large-scale testing programs worldwide, delivering over 100 million tests in more than 80 languages.
Backed by Open Assessment Technologies (OAT), TAO continues to innovate with cloud-based solutions, advanced reporting, and next-generation test delivery engines. The company is committed to open standards, equity in learning, and scalable digital transformation in assessment.