Send with confidence by seeing exactly what an email is going to look like across hundreds of email clients, browsers, and devices before you ever hit the send button.
A/B testing templates
Create test emails using one of three A/B-testing-specific templates — varying sender, content, or subject. This helps you focus on what’s effective and what isn’t.
Custom success metrics
Choose the parameters that matter to you, such as best open rate, best click-through rate, and weakest unsubscribe rate.