A customer win-back email workflow serves former buyers who are beyond their usual purchase cycle and still eligible for contact. Review repeat-order intervals by product group, then offer a relevant reason to return. Do not start by sending every previous customer the same discount after the same delay.

Define inactivity around the natural buying cycle

Inspect repeat customers’ order dates by product group. Do not count split same-day orders or cancellations as genuine repeat purchases. Pack size, seasonality and first-time versus returning customers can affect the interval. If data is sparse, describe your initial timing as an assumption rather than established behaviour.

Klaviyo’s win-back guide also ties timing to the buying cycle. A regularly consumed cleaning product and a table used for years need different definitions of inactivity. A replenishment reminder may suit the former, while care information or a relevant new product may suit the latter. This is a planning example.

Do not put every customer into the same message

A customer with an unresolved support request differs from someone happily using a long-lasting product. Check whether the last order completed, whether a return is open and whether communication preferences permit the message. Reflect those answers in entry rules.

Do not put every customer into the same message
Customer situationRelevant approachCheck
A regularly used product may be needed againA concise, useful reminderDoes the actual replenishment cycle fit?
A durable product was purchasedCare guidance or a relevant developmentIs repeat-purchase pressure unnecessary?
An issue or return remains openService and resolution firstIs marketing overtaking the problem?
Preferences have changedRespect the current preferenceIs sending still appropriate?
A new purchase occurredExit the win-back workflowHas the latest order data arrived?

Provide a meaningful reason to return

Sample subject: “Current options for the product you use”. Explain which options genuinely relate to the earlier purchase and why. For a durable product, a verifiable benefit such as an updated care guide may be more useful than trying to sell the same item again. Do not promise an update that has not happened.

If offering a discount, state its eligible products and real expiry. Do not re-enrol unsubscribed people under the label of win-back. Check stock, compatibility and destination links; “we miss you” is not a substitute for a reason to contact someone.

Plan timing and exit together

Enter a test customer, create a new order before the first message, and verify that later messages stop. Repeat the test for an unsubscribe and an open support case. Record when the source data arrives: a workflow using stale status can still send the wrong message.

Document the maximum number of messages and the re-entry condition. Do not leave non-responders in an endless cycle. Review total frequency alongside other active campaigns.

Review commercial and experience outcomes together

Consider repeat purchasing, useful replies, renewed resource use and unsubscribes. An attributed order does not itself prove the message generated an additional order. Where that distinction matters, investigate it through an appropriate comparison design.

Test records that should be excluded too: recent purchasers, unresolved issues, changed preferences and customers whose normal buying interval has not passed. A useful win-back plan understands who should not receive a message now as well as who should.

Sources