Build a rule: min or max quantity, min or max order value, or sell in multiples.
Order rules shoppers can't skip
Set minimum order amounts, quantity limits and case-pack multiples. No code, test before publishing.
View on the Shopify App Store
Order Limits in action
See every active rule in one list before you decide what to add next.
Rules are enforced at checkout itself, including Shop Pay and other express wallets.
- Launched July 15, 2026
- Free plan: 1 active rule
- Enforced in Shopify checkout, including express wallets
Pricing
Free
$0
1 active rule.
Essential
$4.99/mo
7-day free trial.
Unlimited
$14.99/mo
7-day free trial.
Founders rate
$8.49/mo net
The first 100 stores to subscribe keep Unlimited for a net $8.49 a month, for as long as they stay subscribed. You are billed $14.99 and an $8.49-net credit of $6.50 is applied automatically every month.
The founders rate applies to every Mastiff app. See the Founders section on the home page.