How do you know these emails were sent with Customer.io?

We read the technical headers and tracking domains of each email and match them against known Customer.io signatures.

Can I recreate these emails without Customer.io?

Yes. Pick any example and remix it for your brand in Sequenzy, keeping the layout while the words, logo and colors become yours.

Which brands send Customer.io emails?

This collection has 151 real Customer.io emails from 36 brands, including The Information, Notion, Gamma, Archbee and Customer.io. Every example was captured from a real signup, not a mockup.

How long are subject lines for Customer.io emails?

The typical subject line here is 42 characters long. 7% use an emoji.

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Customer.io email examples

Real emails sent with Customer.io, detected from their delivery headers.

What great Customer.io emails do

These are real emails sent with Customer.io, detected from the delivery headers of each message. Use them to see what brands build with Customer.io: layouts, sequences and the types of emails they automate.

1
Look at the sequences
Brands using Customer.io often automate welcome and onboarding flows. Open a brand to see its emails on a timeline.
2
Compare designs
The same platform can produce very different emails. Filter by type or color to find styles to borrow.