Make every customer worth more

Boost is steroids for your Shopify store: more of your traffic buying, bigger first orders, subscribers who stay longer — all from the visits you already paid for.

5 out of 5 stars5 stars on the Shopify App Store

7-day free trialNo revenue shareCancel anytime

Trusted by 100+ CPG brands

Kettle & Fire
Feel Goods
Earth's Secret
Adapt Naturals
Rheal Superfoods
douxds
Pet Parents
Carnivore Aurelius
Boxed Halal
Dose & Co.
Happy Wolf
Huel
Heart & Soil
Hydralyte
Hunter and Gather Foods
Carnivore Snax

Avg AOV lift across CPG stores

+32%

Subscription opt-in vs native Shopify

2.4×

Avg pay-back window

1 day

Tracked through Boost surfaces

$1.2bn+

This cart juices your numbers

The ladder lifts AOV +32% across CPG stores. Same traffic, same ad spend, bigger orders. And AOV decides what you can pay for a customer.

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Customer enjoying products bought through a Boost cart
Boost Smart Cart with reward ladder and cross-sells
Two customers enjoying breakfast from a Boost-powered store
Cart reward ladder variant A: spend more, get a free gift
Cart reward ladder variant B: spend more, get 10% off

Split test your cart

Run two ladders. Keep the one that makes more money. Then beat it again!

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Adapt Naturals customer outdoors with a Biome Protect pouch

“We were leaving money on the table with Rebuy so we came back to Boost.”

Adapt Naturals by Chris Kresser70,000+ customers, 13 SKUs

Juice every order twice

Once before payment, once right after — one tap, same order, no risk to the sale you already banked. Then split test the offers and keep whichever squeezes more.

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Carnivore Snax cart with a checkout upsell offer and free-shipping ladder
New

Your own Amazon Prime

Your customers pay a monthly or yearly fee for perks, member pricing, early drops. And paying members buy more — nobody wastes a membership they bought.

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New

B2B Wholesale

Wholesale buyers are still people. Boost gives them the storefront your retail customers get riding Shopify B2B rails. Wholesale stops being an order desk and becomes a growth channel.

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Your store finally has a salesperson

Collections

They came for one thing. Show them the next.

Collection pages that suggest what goes with what they're holding — the browse itself sells.

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Bundle Builder

“Want the whole set?”

The bundle builder lets them say yes — four items, built by them, one checkout.

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Stack Builder

Sell the routine, not the bottle.

Three products they take every day, subscribed in one order. The regimen, prescribed.

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Compare if you must

Boost vs Others comparison showing Boost includes unlimited cart, bundle builders, post purchase upsells, checkout upsells, collections, and easy installation.
Feel Goods customer enjoying a drink outdoors with a Digestion+ tub

“Boost has been a game changer for our cart!”

Feel Goods25,000+ customers, 6 SKUs

Frequently asked questions

Yes! Boost is designed for easy setup. Install the app, follow the Setup Wizard to customize features, and you can be up and running in minutes. No coding required.

Make every customer worth more

Boost is steroids for your Shopify store: more of your traffic buying, bigger first orders, subscribers who stay longer — all from the visits you already paid for.

5 out of 5 stars5 stars on the Shopify App Store

7-day free trialNo revenue shareCancel anytime

5 out of 5 stars

"We've tried every cart app on the market, every upsell app too. None come close."

5 out of 5 stars

"Boost is a game changer. Best customization & performance among cart apps."

5 out of 5 stars

"None have the customizability or performance compared to Boost."

5 out of 5 stars

"Boost has dramatically increased our AOV and overall revenue."

5 out of 5 stars

"Paid for itself quickly, and we're not a high-volume store."

5 out of 5 stars

"Our add-to-cart conversions have skyrocketed by 300%."

5 out of 5 stars

"Best in the game. Fast support."

5 out of 5 stars

"Works out of the box. Optimized for conversions. Easy to customize."

5 out of 5 stars

“Incredibly easy to set up and we saw a very fast performance improvement!!”