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Built for Shopify Built for Shopify · 4.8★ rated

Set the rules for who buys what, and how much

Control minimum quantities, maximum limits, and order values across products, collections, and customer groups. Enforced at checkout.

100% free app No coding required Works with any theme Checkout-level enforcement Order-Limits-&-Quantity

Features

Two ways to set order limits

Apply rules at the product level or the collection level — with full checkout enforcement.

Product Limit

Min and max on individual products or variants

Minimum quantity per product or variant
Maximum quantity to prevent stockpiling
Quantity multiples — packs of 2, 4, 6, 8
Weight-based limits per product or cart
Per-variant control by size, color, or SKU
Yuko minimum and maximum order quantity settings

Collection Limit

One rule for an entire collection

Set a single minimum or maximum that applies to the total quantity from a collection. New products added inherit the rule automatically.

Min or max for total items from a collection
Minimum order value per collection
Stack multiple collection rules
Yuko product and collection level restrictions

Visibility

Customers see limits before they get stuck at checkout

Limit messages show at every step so there are no surprises at payment.

Product page

Min/max shown next to the Add to Cart button before they even start.

Side cart

Warnings in the slide-out cart before heading to checkout.

Cart page

All active rules highlighted with required adjustments shown clearly.

Checkout page

Final enforcement via Shopify's native checkout validation API.

Conditions

Target the right customers with conditions

Rules that apply differently based on country, customer tag, or login status.

Country-Specific Rules

Different rules for different markets

Rules based on shipping country
Different min/max per region
Block checkout from specific countries
Yuko cart-wide order value and quantity limits

Customer Tag Rules

Different limits based on who the customer is

Rules for customers with specific tags — wholesale, VIP
Exempt tagged groups from any rule
Restrict products to logged-in customers only
Yuko customer tag based rules for B2B and VIP

Checkout Enforcement

Enforced at checkout, not just on the cart page

Yuko uses Shopify's native checkout validation API. Orders that don't meet your requirements cannot complete payment.

Shopify's native checkout rules API
Works on all plans including Shopify Plus
Custom error messages in any language
Capture bulk order requests for exceptions
Yuko custom error messages and alerts at checkout

Customization

Make it look and sound like your store

Branding

Match limit messages to your store design so they feel native, not like a third-party app error.

  • Custom colors, text, and positioning
  • Style each location separately — product page, cart, checkout
  • Write your own message copy per rule

Multi-language

Show limit messages in the right language for each market you sell into.

  • Set messages per country or market
  • Works with Shopify translation settings
  • No third-party translation app needed

More built in

More built into every rule

Beyond core limits, extra tools for advanced control over every order.

Order value limits

Minimum or maximum dollar amount per cart. Protect margins on low-value orders.

Weight-based limits

Maximum cart weight for shipping compliance and carrier limit management.

Scheduled rules

Activate for specific dates. Auto-expire after sales or promotions end.

Dashboard

See blocked orders and which products hit limits most frequently.

Klaviyo integration

Follow up automatically when a customer cannot complete checkout.

Bulk order requests

Let customers request quantities above your limits without losing the sale.

How it works

Three steps. Five minutes. You're live.

No developer needed. Install, set your rules, and checkout enforces them automatically.

01

Install for free

Add Yuko from the Shopify App Store. No theme changes or code edits needed.

02

Create your rules

Pick a product or collection, set min/max, choose conditions like country or customer tag.

03

Checkout enforces them

Every order is validated before payment goes through — automatically, every time.

Use cases

Built for every type of store

From wholesale to flash sales, order limits solve real problems across every niche.

Wholesale and B2B

Minimum order quantities of 50, 100, or 500 units for tagged wholesale customers only.

Limited edition drops

Cap to 1 or 2 per customer so resellers cannot clear your entire inventory.

Flash sales

Time-limited max quantities that activate and expire on schedule automatically.

Pre-packaged products

Require purchases in multiples of 3, 6, or 12 to match your packaging.

International shipping

Max weight per order so shipments stay within carrier limits on every route.

Margin protection

Minimum order value of $25, $50, or $100 to cover your fulfillment costs.

Why Yuko

Why store owners choose Yuko

Built for Shopify merchants who need real enforcement without complexity or cost.

Completely free

No monthly fee, no revenue share, no usage limits. Free on every Shopify plan including Plus.

Native checkout enforcement

Uses Shopify's checkout validation API — not a cart-page workaround that customers can bypass.

Responsive support

4.8-star rated support team. Custom rule help included free with every install.

No impact on speed

Runs on Shopify Functions on Shopify's servers. No scripts added to your storefront.

Reviews

What merchants are saying

4.8★ on the Shopify App Store · 10 reviews · 80% five-star

"When an app does exactly what it promises and is backed by a responsive, helpful support team, work becomes much easier. I needed to set a minimum order requirement based on order value, and it handled it perfectly with no complicated setup."

The Collegiate Lineup United States · January 2026

"Yuko is a free app and extremely helpful. I initially faced some difficulty integrating one of the features, but I arranged a Zoom call and Karthika guided me patiently, step by step. Her support made the entire process smooth and stress-free."

Gruhinisilks India · January 2026

"Works great! Had a small hiccup, and the support team fixed it really quickly."

Crème Bakery United States · January 2026

Our Free Apps

More free apps by Yuko

Every Yuko app is free to install. Built for Shopify merchants who want to grow without paying more.

Cart Drawer & Upsell

Slide-out cart drawer with in-cart upsells, free shipping progress bar, and spending rewards to increase average order value.

Popups

Convert store visitors with email capture popups, discount offers, and announcements — fully customizable with no code needed.

Post Purchase Upsell

Show a one-click upsell on the thank-you page after checkout. Customers add without re-entering payment details.

Volume Discounts

Offer tiered pricing that automatically applies discounts when customers buy more. Increase AOV with quantity breaks.

FAQ

Frequently asked questions

Yes. No monthly fee, no usage limit, no revenue share. Free on every Shopify plan including Plus.
Yuko uses Shopify's native checkout validation. When a customer tries to pay, Shopify checks the order against your rules. If it does not qualify, the customer sees your custom message and the checkout button stays disabled.
On the product page, in the side cart, on the cart page, and at checkout. You choose which locations show messages and what they say.
Yes. Target rules by customer tags. Wholesale-tagged customers can have a 10-item minimum while retail customers have none. You can also exempt groups entirely.
Yes. Set quantity increments of 2, 3, 6, 12, or any number. Customers who try to add a non-qualifying quantity see a message with the requirement.
Yes. Set start and end dates for any rule. Useful for Black Friday limits, holiday minimums, or product launch restrictions that expire automatically.
Yes. Set a maximum cart weight so orders stay within carrier limits. Useful for international shipping or heavy products with steep shipping costs.
Yes. Set different message text per country or market. Works with Shopify's translation settings — no separate translation app needed.
No. Yuko runs on Shopify Functions, which execute on Shopify's servers. No scripts are loaded on your storefront whatsoever.
Yes. Works on Basic, Shopify, Advanced, and Plus. Integrates with Shopify's checkout extensibility features on Plus.
Yes. Send customer data to Klaviyo when rules are triggered. Follow up with customers who could not complete checkout or route bulk requests into a flow.

Set your order rules today

Free to install. No credit card. No coding. Under five minutes to go live.

Install Free on Shopify

Trusted by 100+ Shopify stores · 4.8★ on the Shopify App Store