Set a minimum product quantity
For a selected product, count its units across sizes and colors toward one minimum. Or set a limit for a specific variant.
Useful when preparing a small batch only makes sense above a minimum quantity.
Order limits for Shopify
Set minimum or maximum quantities for a product or variant, or a minimum order subtotal. Check sample carts before your rules affect Online Store checkout.
Start with 5 free active rules. Upgrade only when you choose.
See the actual app
Follow a minimum-quantity rule from draft to activation. See why 11 units fall short and 12 meet the product minimum.
47 seconds · English narration with on-screen text. Scene summaries are available in the player and below. Actual app screenshots; sample-cart simulator, not a live checkout. This demonstration uses a test store and places no order.
Product-level rules combine the variants of the same product, not different products. Other active rules can also affect the result.
Choose the limit your store needs
For a selected product, count its units across sizes and colors toward one minimum. Or set a limit for a specific variant.
Useful when preparing a small batch only makes sense above a minimum quantity.
Set the maximum units of a selected product or variant that a customer can buy in one checkout.
A per-order limit, not a lifetime limit per customer.
Choose a minimum order subtotal in your store currency. Test amounts just below and at your chosen threshold.
A subtotal rule, not a minimum total including shipping and taxes.
One product. Different sizes.
For a product-level minimum of 12 T-shirts, 6 Small + 6 Medium = 12 units of the same product. You do not need 12 of each size.
A variant-level rule counts only that selected variant. Product minimums apply when the selected product is in the cart; they do not force customers to add it.
11 units totalBelow this minimum — blocked
12 units totalMeets this minimum — allowed
Illustrative example, not a live checkout. Other active rules can also affect the result.
Start with a template, select your product or variant, and choose the limit.
Run the Safety Check and test sample carts without changing checkout.
Review and activate the exact version you tested. Turn the rules off when needed.
The app never activates a rule just because you installed it or saved a draft. Sample tests help you review rules; they do not guarantee every checkout scenario.
A useful free starting point
$0 no paid subscription
Up to 5 active rules.
$4.99 USD / 30 days
Up to 50 active rules.
Limits apply to the rules in your active rule group, not the number of orders. Check the app for any eligible launch offer and its terms. Installing does not automatically subscribe you to Pro.
M10 RuleSafe is built for Shopify Online Store cart and checkout validation. It is not a general order-management tool. POS, draft or manual Admin orders, Order Edit, bundles, subscriptions, and B2B-specific or customer-specific logic are not supported in this version. Buy Now and Shop Pay are not advertised as verified flows.
Product-level rules combine variants of the same selected product. A shared quantity limit across different products, collection-wide limits, quantity multiples, and lifetime per-customer limits are not currently supported.
This version validates checkout rules; it does not add a product-page quantity notice or a theme widget. Explain your purchase limits to customers on your store and test your checkout before using rules on live orders.
Use the Shopify App Store link to review permissions and install. Open Help inside the app, visit our support page, or email m10support@daelvista.com. Never send passwords, access tokens, payment details, or customer information.
Learn before you activate
Count the sizes and colors of one product toward a shared minimum, and test the rule before activation.
Choose a subtotal threshold in your store currency, check the boundary, and explain the condition to shoppers.
Choose a product or variant cap, test the boundary, and distinguish a per-order limit from a lifetime customer limit.
Start free, test the rule, and activate it only when you are ready.
View M10 RuleSafe on Shopify