Although mental health illnesses are becoming more common, many people still lack access to timely and individualized support because of obstacles like cost, stigma, and a lack of trained specialists. This study offers an empirical assessment of MINDSCAPE, a smartphone application driven by artificial intelligence that provides personalized virtual coaching and stress-reduction therapies. With a foundation in community-based support models and cognitive behavioral therapy (CBT), MINDSCAPE seeks to enhance mental health, especially for young adults. To evaluate the app’s usability, user engagement, and efficacy in lowering anxiety and depression symptoms, a mixed-methods study involving 100 participants was carried out over the course of eight weeks. Quantitative findings showed improvements in self-reported resilience and mood, as well as a statistically significant decrease in felt stress. Qualitative comments also emphasized heightened emotions of personal empowerment, emotional connection, and autonomy. These results imply that AI-powered mental health programs, such as MINDSCAPE, could be beneficial supplements to conventional treatment, especially in settings with limited resources or when stigma prevents people from seeking out traditional mental health care.