In 2026, Czech businesses are experiencing steady growth in their email subscriber lists, with a 12.3% increase compared to the previous year, reaching over 4.2 million users. The average open rate of 24.5% indicates improved targeting and personalized content, boosting engagement levels. Mobile email consumption remains dominant, with 61.8% of users opening emails on smartphones, emphasizing the importance of mobile-optimized campaigns.
The ROI from email marketing continues to be strong, with an estimated return of 4.1 USD for every dollar invested. Companies are increasingly leveraging advanced segmentation and automation to enhance campaign effectiveness. As digital maturity increases, Czech marketers focus on delivering relevant content, fostering customer loyalty, and expanding their reach in a highly competitive online landscape.