How to Check Competitors’ Email Marketing Campaigns

A hand holding an envelope surrounded by various email marketing campaign cards, representing newsletter subscriptions, promotional emails, and digital communication.

Email marketing continues to generate one of the highest returns among all digital marketing channels. According to Litmus’s State of Email report, the average email marketing ROI is $36 for every $1 spent in 2026, which beats paid search, social ads, and display advertising by a wide margin. Your competitors know this. They are investing […]