We are Qool Apps — we build qustom Shopify apps

Qustom
Shopify
Apps.

Custom Shopify apps specially tailored for your business needs.

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We turn bold ideas into real business growth.

Every app we build starts with a goal, not a feature list — more conversions, less friction, a smoother checkout. We pair creative problem-solving with sharp execution, so what we ship doesn't just look good. It moves the numbers that matter to your store.

Live on the Shopify App Store

Our apps

01 / 08
Selling products

D24

Run bulk, volume, BOGO, and spend discounts automatically.

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02 / 08
Store design

Optimo

Optimize and enrich your store with AI. Qreate SEO & LLM feed.

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03 / 08
Store management

Milly

AI-powered search and chat that recommends real products.

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04 / 08
Orders & shipping

Easy Order Withdraw

EU-compliant self-service order cancellation.

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05 / 08
Marketing & conversion

Campaignite

Homepage campaigns and bulk collection discounts in one app.

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06 / 08
B2B & wholesale

B2B List Prices

Shows B2B buyers the regular price (MSRP) next to their catalog price.

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07 / 08
Checkout

Checkster

Disable pickup points, delivery, or payment methods at checkout by cart rules — no theme edits.

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08 / 08
Inventory & discounts

SellWell

Spot dead stock and clear it with safe, reversible discounts.

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View all on the Shopify App Store ↗

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get in
touch.