Customers
Trusted by teams that take email seriously
Thousands of developers and senders ship better email with Relayly.
12B+
Emails / year
99.99%
Delivery uptime
18%
Avg. inbox-rate lift
4.9/5
Customer rating
NorthPeak (SaaS)
“Moving to Relayly lifted our inbox placement 18% in a week. The warmup automation paid for itself instantly.”
Mercato (E-commerce)
“One platform for receipts and campaigns, with validation built in. We retired three separate vendors.”
Cobalt (Platform)
“The API and signed webhooks made embedding email into our product trivial. Best developer experience we've used.”