Indonesia's email marketing landscape in 2026 shows a strong ROI of around 4,200%, reflecting the country's growing digital economy and increased business investment in email campaigns. The open rate of 22.5% indicates improved engagement, driven by personalized content and mobile-friendly designs as internet penetration continues to rise. Email remains a core channel for customer retention and sales conversion for Indonesian companies.
The click-through rate of 3.8% demonstrates effective targeting and compelling calls-to-action. With 88% of businesses adopting email marketing strategies, the sector is highly competitive, pushing companies to innovate with automation and segmentation. The average revenue per campaign reaching IDR 15 million highlights the value of well-executed email marketing efforts in Indonesia's expanding e-commerce and retail sectors.