A good subscription box thank-you note is four lines: the subscriber's first name, what they have done (third box, one year, their tenth order), one human sentence about it, and a person's first name. Send it at a moment they earned, not with every box. Do not add a coupon. Eighteen notes to copy follow, grouped by the five moments that matter.
When should a subscription brand send a thank-you note?
Send one at five moments: the third order, a VIP threshold, the subscription anniversary, after a delivery that failed, and after a cancellation. The third order matters most, because that is when most subscribers decide to stay or go. A card with the first box is covered in our guide to thank-you cards after purchase. This article is about what comes after.
The early months are where subscribers leave. McKinsey surveyed 5,093 people in the United States and found that nearly 40 per cent of ecommerce subscribers had cancelled. More than a third of those who sign up cancel in under three months, and over half within six (McKinsey). The survey is from 2018, so treat the exact figures as a guide.
So the third box is the one to mark. A subscriber who gets a card then has been thanked before the usual leaving point, not after it.
Notes for the third order
Dear Maya, this is your third box of our coffee. Three months of the Ethiopian, so I think you have found your one. Thank you for sticking with us. Tom, who roasts it
Hi Jordan, box number three went out on Monday. You have now tried every hot sauce we make except the smoked one. It is coming in April. Thank you. Priya
Dear Elena, three months of razors, and you have never once skipped. Thank you. It means more to a small company than you would guess. Sam
Hi Callum, this is your third bag of dog food from us. I hope Biscuit still runs to the door when it lands. Thank you for trusting us with his dinner. Anna
Notes for a VIP threshold
Dear Hannah, I looked at our list this morning. You are one of our twenty longest-standing subscribers. I wanted to say thank you myself. Rosa, founder
Hi Marcus, your tenth order shipped today. Ten boxes of tea is about 400 cups. Thank you for drinking every one of them with us. Wei
Dear Aisha, you have now given our skincare box to four friends. We noticed. Thank you for telling people about us. It is how we grow. Clara
Hi Dev, you have been with us since the first month we sold socks. We were packing in a garage then. Thank you for staying while we worked it out. Ben
Why should a thank-you note never carry a coupon?
Because the coupon cancels the thanks. In a field experiment with 1,232 customers of an online beauty shop in South Korea, shoppers who got a handwritten thank-you spent about twice as much afterwards as those who got none: $52.07 against $25.97. A machine-typed note did nothing. The handwritten effect shrank or vanished when a coupon or free sample came with it (Science Says, summarizing Kim, Choi and Kim, 2022).
The likely reason is simple. A note on its own says "we are grateful". A note with a code says "we want another order". The customer reads the second message and forgets the first.
Two honest limits. This was one shop, in one country, with notes sent during one week. And handwriting is not magic in bulk. A 2025 field experiment with past donors found handwritten and printed thank-you postcards got almost the same response, 19.3 per cent against 18.7 per cent (Experimental Economics). A card works when it is about one person at one moment. Sent to everyone as a mailing, it is just mail.
Send the discount in an email next month if you like. Keep it off the card.
Notes for the subscription anniversary
Dear Maya, one year ago today you ordered your first bag. Twelve boxes later, thank you. I have put something new in the next one for you to try. Tom
Hi Oliver, happy one year. You joined for the January box and never left. Thank you for a whole year of Sunday baking with us. Freya
Dear Nadia, two years of our candles. The winter ones are still your favourite, going by what you keep. Thank you for coming back every season. Clara
Hi Luis, a year of cat litter is not a romantic thing to thank someone for. But you kept us in business, and Pepper kept her paws clean. Thank you. Anna
Notes after a failed or late delivery
Most subscribers will meet a delivery problem sooner or later. Narvar's 2025 survey of 3,461 online shoppers in the United States found 74 per cent had a late delivery in the past year. When things went wrong, what shoppers wanted most was acknowledgement (46 per cent) and a clear explanation (46 per cent) (Narvar).
Fix the problem first, by email, the same day. The card follows later and should arrive after the replacement has. Our customer apology letter examples go deeper on what to say.
Dear Jordan, your March box arrived crushed, and that is on us. The new one reached you on the 14th. I am sorry, and thank you for being kind about it. Priya
Hi Elena, your February razors went to your old address. We should have checked. I am sorry. Thank you for giving us the chance to put it right. Sam
Dear Callum, Biscuit's food was nine days late. No dog should wait that long. I am sorry. We have changed the courier for your area. Anna
Notes after a cancellation
Some churn is nobody's choice. Recurly, a billing company, reports from its own customers' data that ecommerce subscriptions lose 4.25 per cent of subscribers in its benchmark, and that 1.38 points of that is involuntary: a card expired or a payment failed (Recurly). That is a vendor's figure from its own platform, so treat it as a guide. For those subscribers an email with a payment link is the right tool.
For the ones who chose to leave, a card with no ask is the rare thing. Do not try to win them back on it. Just say thank you and mean it.
Dear Hannah, I saw you cancelled last week. No hard feelings at all. Thank you for fourteen months. I hope the last box was a good one. Rosa
Hi Marcus, thank you for two years of tea with us. If you ever want the oolong again, we will be here. Enjoy whatever you are drinking now. Wei
Dear Oliver, you paused and then cancelled, and I understand. Life gets busy. Thank you for every loaf you baked from our boxes. Freya
How do you send subscriber thank-you notes without writing each one?
Let the order system pick the moment, and keep a person's name on the card. MailMyCard writes each card with a real pen held by a plotter, in real ink, and posts it. Here is how each moment can be set off.
| Moment | When to post the card | What triggers it |
|---|---|---|
| Third order | The day the third order is paid | Shopify or WooCommerce, on orders carrying a tag you choose |
| VIP threshold | The day they cross it | A VIP tag in Shopify or WooCommerce, or a row added to a Google Sheet |
| Anniversary | Three weeks ahead, so it lands near the date | Schedules, from the start date |
| Failed delivery | After the replacement has shipped | A row in a Google Sheet, added by support |
| Cancellation | Within a week | Stripe through Zapier, or a Google Sheet |
Stripe can also send a card directly when a payment succeeds. Anything else can go through webhooks or the API in our developer docs.
Cards are posted from India. Inside India they take days. Abroad they take one to three weeks, so plan anniversaries ahead and see how long mail takes. One card is $14.99. Brands sending 50 or more agree a price per card, starting at $8.99 for a pilot of 50 and falling with volume. The For business page has the details, and there are ready designs in the gallery.
Common questions
Should the thank-you note go inside the box?
A note in the box is nice, and the subscriber reads it while unpacking. A card that arrives alone in the post is more of a surprise, because nothing was expected that day. Do both if you can. If you can only do one, post the card at the third order.
Who should sign a subscription thank-you note?
A person, with a first name and a real job: the founder, the roaster, the person who packs. People tend to underestimate how much a thank-you means to the one who receives it, as Amit Kumar and Nicholas Epley found in 2018 (Psychological Science). "The team" is not a person.
How many subscribers should get a card?
Not all of them at once. Pick the ones who reach a moment: this week's third orders, this month's anniversaries. For a small brand that may be ten cards a week. A card sent to the whole list on the same day is a mailing, and the research above suggests handwriting adds little there.
Is it worth writing to someone who cancelled?
Yes, if you ask for nothing. Some people who cancel come back later, and they will remember how they were treated on the way out. A short thank-you costs little. A win-back offer on the same card would undo it.
Sources
- McKinsey and Company (2018), "Thinking inside the subscription box: New research on e-commerce consumers", survey of 5,093 US respondents: mckinsey.com
- Kim, S., Choi, J. and Kim, S. H. (2022), "Do Handwritten Notes Benefit Online Retailers? A Field Experiment", Journal of Interactive Marketing, as summarized by Science Says
- "Gratitude in fundraising: do thank-you-in-advance and handwritten thank-you notes impact fundraising success?", Experimental Economics (2025): cambridge.org
- Narvar, State of Post-Purchase 2025, survey of 3,461 US online shoppers: narvar.com
- Recurly, churn rate benchmarks from its own network data (vendor figures): recurly.com
- Kumar, A. and Epley, N. (2018), "Undervaluing Gratitude", Psychological Science: journals.sagepub.com
