Playbook · Updated June 2026

Best Products to Offer as Post-Purchase Upsells

The customer already paid. Now Shopify can show them one last offer. Put the right product there and your order value climbs — with no extra ad spend. Here are the product types that win, the data behind them, and real examples you can copy today.

By the PPUA Team · Published 3 June 2026 · ~11 min read
The short answer

The best post-purchase upsell is a cheap product that matches what the buyer just bought and feels like an easy "yes" — think batteries with a toy, beans with a coffee maker, or a warranty with a laptop. The top picks are complementary add-ons, refills, warranties, complete-the-set bundles and gift wrap. If you remember one rule: offer a small, relevant add-on, not a second big purchase.

~4%
Typical take rate on post-purchase offers — strong, relevant ones hit 10–15%+
2–4×
How much better relevant offers convert vs. random ones
+25%
AOV lift one Shopify brand (310 Nutrition) saw from a post-purchase offer
$0
Extra ad spend needed — the sale is already won

Benchmarks are commonly reported industry ranges and vary by store; the 310 Nutrition result is from Shopify's own reporting. Always test your own offers.

What's inside

  1. The 1 rule that beats everything
  2. The 3 buckets of upsell products
  3. 8 best products to offer
  4. The data and real examples
  5. Cheat sheet: if you sell X, offer Y
  6. Products to avoid
  7. How to pick yours in 5 steps
  8. Build your upsell map
  9. How to run these on Shopify
  10. Common mistakes
  11. FAQ

A post-purchase upsell is the offer a shopper sees right after they hit "Pay now." The order is already done. The card is already charged. So they can add one more thing with a single tap — no new checkout, no typing their card again.

That makes it the safest place in your store to make an offer. Say no, and you still keep the full order. Say yes, and you just grew the sale for free.

But the product you put there decides everything. The wrong pick gets ignored. The right pick can lift your average order value (the average amount people spend per order) without spending a cent more on ads.

The 1 rule that beats everything: relevance

If you only fix one thing, fix this. The offer has to match what the buyer just got.

The numbers are clear. A typical after-checkout offer is taken by about 4 in 100 buyers. But a relevant offer — one that clearly goes with the order — converts several times higher than a random "bestseller." Same traffic, same slot, very different results.

Why? Because a matching add-on feels helpful, not pushy. Beans with a coffee maker make sense. A random scarf does not. So before anything else, make the offer fit.

On top of relevance, every winning offer follows three quick rules:

The 3 buckets every great upsell falls into

Before the full list, here's a simple way to think about it. Almost every winning post-purchase product is one of three types:

Keep these three in mind. The 8 product types below are just the most useful, real-world versions of them.

The winners

8 best products to offer as upsells

1

Cheap add-ons that complete the product

Why it works
  • It feels like the missing piece they almost forgot.
  • It's small, so it's an easy impulse buy.
  • It makes the main product work better, so it helps the customer too.
Examples: A screen protector after a phone case. An SD card after a camera. Extra batteries after a toy. A carrying bag after a yoga mat.
2

Refills and consumables

Why it works
  • People will run out, so buying more now just saves them a trip later.
  • It builds the habit of buying refills from you, not somewhere else.
  • Low price, high repeat value.
Examples: Coffee beans with a coffee maker. Razor blades with a razor. Water filters with a pitcher. Pet food with a feeder.
3

Warranties and protection plans

Why it works
  • People just spent real money, so they want to protect it.
  • There's nothing to ship and the margin is high.
  • Great for anything pricey or breakable.
Examples: A 2-year warranty after electronics. Damage protection after furniture. A care plan after a watch or a bike.
4

Buy another at a discount (stock up)

Why it works
  • They already love the product — they just chose it.
  • A small one-time discount makes "grab one more" feel smart.
  • Often the single easiest offer to set up: just more of the same.
Examples: "Add a 2nd bottle, 20% off" after supplements. A spare pair of socks. "Add 2 more tees for 30% off."
5

Bundles and "complete the set"

Why it works
  • It feels like finishing something they started.
  • One offer can add a few small items at once, lifting AOV more.
  • Bundles feel like a deal, even when the saving is small.
Examples: The matching moisturizer after a face wash. A camera case + memory card + lens cloth after a camera. The full brush set after one brush.
6

Gift wrap and add-on cards

Why it works
  • Tiny price, almost pure profit.
  • Saves the buyer time and effort, so it feels helpful.
  • Sales jump around holidays and birthdays.
Examples: Gift wrapping for $4. A printed greeting card. A handwritten note add-on.
7

Digital add-ons with no shipping

Why it works
  • Nothing to ship, so it's instant and almost free to deliver.
  • High margin — you make it once and sell it forever.
  • Adds real value on top of a physical product.
Examples: A recipe e-book after a kitchen gadget. A workout guide after gym gear. A template pack after a course.
8

Turn it into a subscription

Why it works
  • One tap can turn a single sale into months of orders.
  • "Get it every month and save 10%" feels like a win for them.
  • Best for things people buy again and again.
Examples: Monthly coffee delivery. Auto-refill vitamins. A "ship every 30 days" option for pet food.
Heads up: a few of these — bundles, "buy another," subscriptions, free gifts and volume discounts — need an app that can build the offer and apply the deal automatically. The good news: one app can run all of them. More on that in how to run these on Shopify.

The data (and a quick example)

You don't have to take our word for it. Here's what real stores and benchmarks show.

Now picture it in action. Say Maya sells coffee makers, and her best seller is $90.

For months her after-checkout offer was a $120 espresso machine. Almost nobody clicked — it cost more than the order they just made.

So she swapped it for a $14 bag of fresh beans, 15% off, only on this page. Now it matched the rules: cheap, related, and an easy yes. Buyers started adding the beans. Same traffic. Same ad spend. Bigger orders.

The lesson: the product matters more than the app. Pick a small, matching add-on and the offer starts working on its own.

Steal this

Cheat sheet: if you sell X, offer Y

If you sell…Offer this after checkoutWhy
Coffee makersThey'll need them soon
Phones & electronicsCheap, protects the buy
SkincareCompletes the routine
ClothingNo size to re-pick
Pet suppliesRepeat buys
SupplementsStock-up impulse
Candles & homeEasy add-on
Courses & digitalNo shipping, high margin

Use this as a starting point, then test your own ideas. Your customers will always tell you what works best through their clicks.

Great picks vs. products to avoid

Great upsell products

  • Cheap, well under the order total
  • Clearly match what they bought
  • One tap, no extra choices
  • High margin, like warranties or digital
  • Things they'll use up and reorder

Skip these

  • Items that cost more than the order
  • Random bestsellers that don't fit
  • Low-margin items that can't take a discount
  • Anything needing a size or color choice
  • Products with high returns (15%+)
  • Heavy, bulky items with big shipping

The pattern is clear. Good upsells keep the moment simple, cheap, and profitable. Bad ones ask the buyer to stop and think again — and thinking is the enemy of a one-click offer. Skip low-margin products too: if you can't give a small discount and still make money, the offer isn't worth the slot.

How to pick the right product in 5 steps

You don't need fancy data. Just follow these five steps and you'll land a strong offer fast.

Build a simple upsell map

Once your first offer works, don't stop at one. Make a quick map so every order gets a smart offer:

That's it. A one-page map turns a single offer into a system that grows order value across your whole store.

How to actually run these offers on Shopify

Picking the product is the hard part. Setting it up is easy — but you do need an app, because Shopify can't build these offers on its own.

A good upsell app lets you:

Many stores end up buying three or four apps for this — one for upsells, one for bundles, one for gifts, one for the cart. Our app, Oxify Cart Drawer PostPurchase, puts the whole toolkit in one place: post-purchase upsells, a thank-you-page editor, a slide-out cart drawer, frequently-bought-together bundles, free gifts, BOGO, volume discounts, subscriptions and countdown timers. So every product type in this guide — the bundles, the "buy another," the subscriptions, the gift add-ons — can be set up from one dashboard.

It's Built for Shopify, rated 5.0, works on every Shopify plan (no Plus required), and starts at $19.99/month with a 14-day free trial. If you'd rather compare options first, see our guide to the best Shopify post-purchase upsell apps or browse more real upsell examples.

Want the offer to convert even better? The words matter as much as the product. See our short guide on how to write post-purchase upsell offers that get a yes.

Common mistakes to avoid

Most weak results come from a few simple slip-ups:

The Oxify Cart Drawer PostPurchase team. We build tools for Shopify merchants who want to raise average order value without adding checkout friction — including one-click post-purchase upsells, a thank-you-page editor, a cart drawer, and a free-gift, BOGO, volume-discount and subscription engine, all in one app built on Shopify Checkout Extensibility. The product picks above come from what we see win across real stores. For more on buyer behavior, see Shopify's upselling guide and checkout UX research from the Baymard Institute.

Questions, answered

Post-purchase upsell products FAQ

What products work best as post-purchase upsells? +

Cheap, matching add-ons. The top picks are small accessories that complete the main product, refills and consumables, warranties or protection plans, complete-the-set bundles, and gift wrap. They're all low-price, clearly related, and an easy one-click yes.

Complementary, replenishment, or upgrade — which converts best? +

Complementary products usually win after checkout, because the buyer already chose the version they want. Replenishment (refills and consumables) is a close second for repeat-buy products. Upgrades to a bigger or pricier version convert less here — save those for the cart.

How much should the upsell cost? +

Keep it well below the order they just placed — a good rule is no more than about a quarter to a third of the total. A small add-on feels tiny next to what they already spent, so it converts better.

How well do post-purchase upsells convert? +

A typical take rate is around 4 in 100 buyers, but well-targeted, relevant offers can reach 10–15% or more. Relevance is the biggest lever — matching offers convert several times higher than random ones. Test your own offers, since results vary by store.

What products should I not offer? +

Avoid items that cost more than the order, random bestsellers that don't match, low-margin products that can't absorb a discount, anything that needs a size or color choice, items with high return rates, and heavy or bulky products with big shipping.

How many products should I show? +

Just one strong offer. The power of this slot is its simplicity — one click, one yes-or-no. If your app supports a funnel, a single follow-up offer is fine, but never stack a wall of choices.

Do post-purchase upsells hurt my checkout? +

No. The offer shows up after payment is captured, so it can't slow down or risk the original order. If the buyer says no, you keep the full sale — which is exactly why post-purchase is the safest place to make an offer.

Turn your best seller into bigger orders.

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