Your customer opened the initial campaign email, scrolled through their personalized catalog, maybe even tapped on a product — and then got distracted. They were on the subway, their kid needed something, or they told themselves "I'll do this tonight" and forgot.

This is not a lost sale. It is an interrupted one — and Randio catches it for you. Reminder emails are built in: a follow-up goes out before the campaign expires automatically, so you do not have to build or schedule anything. What you do control is the part that matters — the subject line and the short bit of body text. Because the catalog does the heavy lifting, those few words are where the work is.

The subject line is the reminder

Reminder emails are not content-heavy. The customer already saw their catalog. They already know what products are in it and what prices they were offered. The reminder just needs to get them to open the email, and the catalog link inside does the rest.

That means the subject line carries almost all the weight. It needs to do two things: remind them the catalog exists, and communicate that time is running out.

What works

  • "Your deals expire tomorrow" — Direct, specific, time-bounded.
  • "Last day: your personal catalog" — References the unique catalog they received.
  • "These prices disappear in 24 hours" — Concrete loss framing.
  • "Still interested? Expires [day]" — Acknowledges they looked and gives a specific date.

What does not work

  • "Don't miss out!" — Vague and identical to every other promotional email.
  • "We noticed you haven't purchased yet" — Feels surveillance-like.
  • "LAST CHANCE!!!" — All caps and exclamation marks signal desperation.

The key is specificity. Point to their catalog, not a generic sale. Lean on a real expiration, not manufactured urgency. Customers have learned to ignore artificial countdown timers — but when each catalog is unique and genuinely time-limited, a reminder carries honest weight.

The reminder works because it is truthful. The catalog really does expire, the prices really do disappear, and the customer cannot get the same deal later.

Keep the email itself minimal

The reminder is already built to be light — it acknowledges the original email, notes the expiration, and links straight to the customer's catalog. The customer does not need your brand story repeated or the catalog re-explained, so keep your text to a few sentences at most.

The reminder surfaces their catalog items as a visual trigger, so the goal of your words is just recognition: "Oh right, that jacket was 30% off." The catalog page itself handles the full product display and the purchase flow.

One reminder, timed for you

You do not have to schedule anything. Randio sends a single reminder in the final day of a campaign — right when the deadline starts to feel real. It only kicks in on campaigns long enough to warrant it, so a quick flash sale stays clean and a longer one gets its nudge. One reminder, never a barrage.