TierGain ‑ Bundle Builder BYOB

Bundle builder with tiered discounts, free shipping, and free gifts. 10 bundle types. Boost AOV fast

One app. Ten bundle types. Three reward types per tier. Customers build bundles step by step, unlocking tiered rewards: discounts, free shipping, AND free gifts in the same bundle. No other app combines all three. Mix & match, meal builders, gift sets, anchor product, subscription boxes, volume discounts, starter kits, complete-the-set, progressive rewards, and fixed bundles. Server-side discounts via Shopify Functions. Works on any theme, no code. Set up in under 5 minutes.

• Combine discounts, free shipping, and free gifts in one tiered bundle
• 10 bundle types: mix & match, meal builder, gift sets, BYOB, and more
• Quantity or dollar thresholds trigger rewards at each tier automatically
• Category rules with min/max per step and sequential or free-flow mode
• Server-side discounts via Shopify Functions. Works on any theme, no code