Purpose of review Family caregivers of patients with cancer often spend a great deal of effort on physically and emotionally demanding work while taking care of patients. However, the majority of caregivers are not properly equipped for their role as caregivers, which may lead to increased distress in both caregivers and patients. Herein, we reviewed the recent literature (last 3 years) examining online interventions that seek to support caregiver resilience and decrease distress.