Oak Post Purchase · Free Shopify app

More revenue from every order.

One-click upsells during checkout, right after payment, and on the thank-you page. Shoppers add to their order in a single tap. No new forms, no card re-entry.

Setup time2 min
Confirmation #77UPNZJMRYou've paid for your order.

We have a special offer for you

Grab this exclusive deal and add it to your order in just one click.

Field journal, cognac leather

Field Journal — Cognac Leather

$32.00$36.00(SAVE 10%)

Add to order
Acceptance1-click
  • Free to install
  • Checkout · Post-purchase · Thank-you
  • No order caps

The moment

There's a moment right after checkout. Most stores leave it empty.

The shopper has entered their card, pressed Pay, and is waiting for the confirmation page. They've already decided to buy from you. Oak shows one offer in that gap.

  1. Checkout

    The first place an offer can show, before the shopper pays. Accept, and it joins the cart in one tap.

  2. The Oak offer

    One product, one click. Accept, and it's added to the order they just placed.

  3. Thank-you page

    The confirmation page, updated with what they added. Oak can show one more offer here.

Checkout

Payment

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Maris Marine Eye Cream

$28.16$32.00(SAVE 12%)

Add to order
Pay now
Confirmation #UP68AXG5AYou've paid for your order.

We have a special offer for you

Grab this exclusive deal and add it to your order in just one click.

Maris Hydrating Serum

$28.50$38.00(SAVE 25%)

Add to order
Order #UP68AXG5AThank you for your order.

Order summary

Maris Marine Cleanser$28.00
Maris Hydrating SerumADDED$28.50
Shipping$8.00
Total$64.50

Maris Replenishing Moisturizer

$24.00$32.00(SAVE 25%)

Claim this offer

How it works

The right offer for every shopper.

Build a funnel: a trigger, an offer, and where it shows. Oak finds the one that matches and shows it in one click.

Funnels run in priority order. The first one that matches wins. Everything else stays quiet.

Funnel 1 · Skincare buyers

  • IFCart total ≥ $75 and collection is Skincare
  • OFFERHydrating Serum, 15% off
  • SHOWS ONPost-purchase page
Four funnels, one store. Each shopper meets the first one that matches.

Pricing

No scaling tax.

Most upsell apps price by order count, or take a cut of the revenue they generate for you. Oak charges neither.

  • No order caps

    Ten orders or ten thousand. Same app.

  • No upsell-revenue caps

    When it works, you keep the upside.

  • No overage fees

    Nothing per order, nothing per offer.

Free to install today. The structure above holds at any volume.

Free

to install · no caps

Everything a funnel can do

The whole toolbox.

Trigger the right shopper

  • Cart total
  • Subtotal
  • Quantity
  • Product count
  • Specific products
  • Excluded products
  • Product tag
  • Collection
  • Always

AND within a group, OR across groups.

First match wins

  • VIP buyers
  • Skincare over $75
  • Everyone else

Funnels run in priority order.

Four kinds of offer

Cleanser · $28
Serum · $38
Moisturizer · $32

Specific products, a collection, Shopify's pick, or more of what they just bought. Discounted or full price.

Three places

  • Checkout
  • Post-purchase
  • Thank-you

Turn each on per funnel.

Your words

Add to order
Decline this offer

Every string the shopper reads is editable. No code.