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Fully custom bundle experiences. 100 percent native. Setup and maintenance included.
Flex Bundles gives you complete control over your bundle experiences using Shopify's native Cart Transform API. Your bundles get real-time inventory sync, expanded line items in checkout, and a custom frontend design that matches your brand. No predefined widgets or rigid templates. Supports fixed bundles and dynamic mix-and-match bundles with any pricing logic, design, or content you want. After install, schedule an onboarding. Our team will handle setup and ongoing maintenance.
Key Features
- New Shopify bundle features: real-time inventory, expanded items in checkout
- Fixed bundles: preset variants, works on Facebook, Instagram, TikTok, everywhere
- Flex bundles: develop mix-and-match bundles, any design and logic
- Custom data: line item properties, dynamic titles, images, attributes
- Lightning-fast: native integration, no widget overhead, uses metafields
Best alternatives to Flex Bundles
Bundler ‑ Product Bundles App
Earn more with bundle offers, bundle deals & quantity breaks!
Flex Bundles FAQs

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Whether you need more information on how LetsMetrix can help enhance your Shopify experience, or require technical support, don't hesitate to contact us. We're available 24/7 via email, phone, or live chat to ensure you have all the assistance you need.
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