Trusted email delivery for WordPress

Send slower.

Land in more inboxes.

Flex Slow Mail throttles your WordPress campaigns to a pace ISPs love — protecting your sender reputation while your open rates climb.

Get Flex Slow Mail →

Emails/min control

5 - 120 emails / hour (adjustable)

Visual scheduler

Open rate analytics

Controlled speed

ISP friendly

"Weekly Newsletter"· 1800 emails over 12h

Perfect for onboarding, promotions & membership sites