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Maximum

Set Maximum Order Quantity on Shopify

Limit purchase quantity per customer to protect limited stock from resellers — Cap how many units a customer can purchase per product, variant, or collection. Enforced at checkout so no one bypasses your limits through Shop Pay, Apple Pay, or direct URLs.

Per-product quantity caps Anti-reseller protection Fair access enforcement Checkout blocking
Rule configuration

Max 3 qty · Per product · All customers

Your Cart 1
Limited Edition Hoodie

Limited Edition Hoodie

Exclusive Drop

$449.95

Quantity
1
Subtotal $449.95

Limit exceeded

This item is limited to 3 per customer. Please reduce quantity.

Complete order

Why merchants need this

The challenge and how Nex MOQ solves it

The Problem

Without order limits

One reseller buys 50 hoodies before your email campaign even sends. Bots clear your drop in minutes. Real customers arrive to "Sold Out" pages, and your brand takes the hit for something you could have prevented.

Lost revenue, compliance risk, or unfair access
The Solution

With Nex MOQ

Set a per-product or per-variant cap. When anyone tries to exceed it, checkout blocks with a clear message — across every payment method. Your real customers get fair access, and resellers hit a wall.

Automated enforcement at checkout
Takes under 2 minutes

How to set it up

No code required. Just create a rule and activate it.

Nex Checkout validator
Home

Welcome to Nex Validator!

Your app extension is enabled and working.

0
Simple Order Limit

Set up basic min/max quantity or amount limits.

0
Advanced Rules

Create custom validations with conditions.

Nex Checkout validator
Unsaved

All validation messages will be shown only on the checkout page.

Max 3 qty · Per product · All customers
Enable/Disable Limit
Enabled
Product Min Quantity

Set minimum quantity for products

Product Max Quantity

Set maximum quantity for products

12

Enter the maximum quantity for this product

Products
Error Message
Use custom message
This item is limited to 3 per customer. Please reduce quantity.
Cart 1
Limited Edition Hoodie
Limited Edition Hoodie

Exclusive Drop

5
$449.95

This item is limited to 3 per customer. Please reduce quantity.

Screenshots are for illustration purposes. Actual app interface may vary slightly.

Try it now — free for 7 days

No credit card required · Works on all Shopify plans

When to use Maximum Order Quantity

Common scenarios merchants solve with this feature

Limited edition drops

Give every fan a fair shot — cap purchases so one buyer can't clear your inventory

Anti-reseller protection

Stop bulk buying of high-demand items at retail prices before they hit the secondary market

Sample products

Limit free or discounted samples to one per customer to control costs

Frequently asked questions

Common questions about maximum order quantity

Does the limit apply per order or per customer?

Per order. Each checkout is validated independently against the maximum quantity rule.

Can resellers bypass this by using Shop Pay or Apple Pay?

No. Nex MOQ uses Shopify's Checkout Validation API, which blocks all checkout methods — including Shop Pay, Apple Pay, and Buy Now buttons.

Can I set different limits for wholesale vs retail?

Yes. Use customer tag conditions to apply different caps for different customer groups.

Ready to enforce order limits?

Start your free trial. No code required. Works on all Shopify plans.

Plans from $9.99/month after free trial · Free for dev stores