Variant-Specific Buy X Get Y Promotion App
The Opportunity
A discount app that lets merchants run promotions only when customers purchase qualifying quantities of the exact same variant, such as the same size and flavor. It would support rules like buy 2 of the same variant, get the 3rd of that variant free, without applying to mixed variants or other products.
"The merchant needs a way to create a precise buy 2 get 1 free promotion that applies only to identical product variants, not just any product from the same page."
Market Validation
Detailed Analysis
Proposed Solution
Provide rule-based cart/checkout discounts that validate variant-level eligibility, enforce identical variant matching, and automatically add or discount the correct free item when the exact quantity threshold is met.
Target Audience
Shopify merchants selling consumables, apparel, or variant-rich products with promotion-heavy merchandising needs
Competitive Landscape
Discount apps with BOGO features such as Discount Ninja, Bold Discounts, Automatic Discounts, and BXGY-focused Shopify apps
Implementation Notes
Build a rules engine that evaluates cart lines by variant ID, quantity thresholds, and eligibility groups; ensure discount application works with Shopify discount APIs and theme cart/checkout flows; include exclusions for mixed variants, stackable discount controls, and a simple merchant UI for creating Buy X Get Y rules.
Evidence from Merchants
Real quotes from Shopify community forums
"we would like to set up a 'buy 2 get the 3rd one for free' promo on our site"
"only for customers who buy two of the same product variant"
"Is there a way to adjust this?"
Key Pain Points
Need for specific promotional setup for product variants
mediumMentioned by 1 merchants
Impact: Potential loss of sales due to inability to run desired promotions
Market Metrics
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