Stackproof Bundles

Choose the narrowest tool that fits

An evidence-based checklist for evaluating product bundles and quantity breaks options.

Choose Stackproof Bundles when

Uses Rust Shopify Functions for checkout-time pricing logic.
Supports percentage bundles, fixed-price bundles, volume tiers, and free gifts.
Resolves competing product rules through explicit priority order.
Runs its embedded backend on Cloudflare Workers with durable D1 sessions.

Choose another approach when you require

Proven conversion lift
Works with every subscription app
Prevents every cross-app discount conflict

Evaluation checklist

Verify the exact marketplace permissions and data retention.
Test the primary workflow with representative data.
Compare total price at your current account size.
Confirm uninstall and support procedures before rollout.