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● Port 25 is the SMTP port. We live here.

We turn abandoned carts into revenue.

Email remarketing for e-commerce brands, B2B companies, and small businesses ready to stop leaving money in the inbox.

43% avg open rate
12× avg email ROI
15% cart recovery rate
48hr avg setup time

Trusted by brands in e-commerce, B2B & professional services

VELORA STACKR NOMAD&CO FYNCH DRIFTHAUS

What we do

Three flows. One goal: revenue recovery.

We build and manage the email sequences that bring your lost customers back — automatically.

Browse abandonment

Visitors leave without buying every day. We catch them with perfectly timed emails before they forget you exist.

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Cart abandonment

The cart was full. Then it wasn’t. We write sequences that recover up to 15% of lost revenue from checkout drop-offs.

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Win-back flows

Lapsed customers cost nothing to re-acquire. We know exactly what to say — and when — to bring them back.

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Real results from real campaigns

Numbers that speak for themselves.

43% avg open rate
12× avg email ROI
15% cart recovery rate
48hr avg setup time

“Best ROI channel we’ve ever used. Port25 set up our cart abandonment flow in two days and it paid for itself in the first week.”

— Head of Growth, D2C apparel brand

How it works

From zero to sending in 48 hours.

No lengthy onboarding. No agency bloat. Just fast, focused email remarketing that works.

1

We audit your setup

We review your ESP, list health, and existing flows — free, no strings attached.

2

We build the sequences

We write, design, and build your remarketing flows directly in your ESP. No handoff chaos.

3

Revenue starts recovering

Flows go live within 48 hours. You get a live dashboard and monthly reporting.

Book a free 30-min call

Ready to recover lost revenue?

Get a free email audit — no pitch, just insight. We’ll show you exactly what you’re leaving on the table.