Previous research has shown that cognitive behavioral therapy (CBT) is effective in reducing work-related stress, preventing the onset of major depressive episodes, and increasing positive mental health among workers. An innovative way to deliver CBT-based treatment widely is by using computerized CBT (CCBT) and CCBT via the internet (iCBT). In this part, we will review and introduce the recent iCBT studies, and discuss the possibility of utilization of iCBT program in workplace.