A/B Subject Variant Testing
Split-test multiple subject lines or templates. Automatically route remaining volume to the winning variant after 2 hours.
Active Test: October Product Launch Campaign
Variant B Winning (+26.6% Opens)Variant A50% Traffic Allocation
Introducing Sendport 2.0: Lightning-fast email
Total Opens
1420
Open Rate
42.8%
Variant B50% Traffic Allocation
Stop landing in spam: Try Sendport today
Total Opens
1890
Open Rate
54.2%