Warming up
Most replies come from follow-ups, not the first email. A good sequence keeps showing up with something new — without becoming noise.
A single cold email is a coin flip. A well-built sequence — a handful of spaced touches that each add value — is where outreach actually converts. The art is in the cadence and in giving every email a reason to exist.
Three to five touches is the standard range. Fewer and you give up before most prospects notice you; more and you tip into harassment. Quality and relevance matter far more than count.
When you send several emails to the same prospect over two weeks, a deliverability problem compounds — every touch lands in spam. A warmed mailbox and clean authentication are what let a sequence actually reach someone.
Three to five is the sweet spot — a first touch and two to four follow-ups spread over one to two weeks, ending with a break-up email. More than that rarely adds replies and risks complaints that hurt your sender reputation.
Space them two to five days apart, widening the gap toward the end of the sequence. Sending follow-ups too close together feels aggressive and increases unsubscribes and spam complaints.
Run a free deliverability check on your sending domain — SPF, DKIM, DMARC, and spam-trap risk — before you send another outreach sequence.
Warmerly sequences your outreach and warms the mailbox underneath it. Start free.