UniOne Email Balancer is an add-on that automatically distributes your outgoing emails between two different email service providers (ESPs), following the recommended daily volumes during migration.
For example, if you are using Mailgun or SendGrid and want to migrate to UniOne, you just need to reconfigure your software to the Email Balancer's host and port. Our deliverability experts will then provide a customized schedule for ideal email load balancing between the old and new solutions.
Initially, the email distribution might be 95% from your previous service and 5% from UniOne. Gradually, this will change to 85/15, 70/30, 45/65, and so on, ensuring delivery rates remain optimal. Eventually, it will reach 0/100, and with that, the transition is completed, while maintaining high deliverability and sender reputation.