“Yes! MailerLite does exactly this for regular email campaigns.”
+ A/B split testing with automatic winner selection
“It's called A/B Split Testing, and the winning version is automatically sent to the remaining subscribers.”
+ Supports testing subject lines, sender names, content, design, and sending times
“- Subject lines - Sender names - Email content and design - Sending times”
+ Manual winner selection
“- You can manually select a winner before the testing period ends.”
− No automatic winner or second send when testing the entire list
“- You can also test the entire list, but in that case, there is no automatic winner or second send.”