The percentage of sent emails that receive a reply from recipients.
Reply rate measures what percentage of your sent emails generate a response. It's the most important metric for cold email because it directly correlates with business outcomes.
Formula: (Replies / Emails Sent) x 100
Typical cold email reply rates:
Reply rate is superior to open rate because: 1. It measures actual engagement, not just email loading 2. It's not inflated by spam filter scanning 3. It directly predicts conversion to meetings 4. It doesn't require tracking pixels (which hurt deliverability)
Track replies as a percentage of total emails sent. Segment by campaign to identify what messaging works.
We handle the technical details - authentication, warmup, deliverability - so you can focus on writing emails that convert.