How to Improve your email open rate

Here is how to improve your email open rate, step by step.

The steps

Clean your list, send from an authenticated domain, write honest subject lines, and prune unengaged subscribers so more mail reaches the inbox.

Why it matters

Getting this right is part of landing in the inbox instead of spam. See the full 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 that watches your list health and deliverability — and it welcomes the senders Amazon SES, SendGrid and Mailchimp reject, from $8. Run the free 10-second checker or see plans.