What is a re-engagement campaign? A Clear Guide

A re-engagement (win-back) campaign targets inactive subscribers to revive them — or confirm they should be sunset to protect deliverability.

Why it matters

Knowing a re-engagement campaign helps you send mail that lands in the inbox. See the deliverability checklist.

How Rainmail helps

Rainmail sends from your own domain on a dedicated, isolated IP with SPF, DKIM, DMARC, reverse-DNS and managed warm-up handled for you, plus an AI watching list health and deliverability — and it welcomes senders SES, SendGrid and Mailchimp reject, from $8. Run the free checker or see plans.