BOB: The Bundle Builder
BOB: The Bundle Builder: A free Shopify bundle builder with AI recommendations for small and mid-market merchants. Ranked #110 of 111 in Product Configurator Software by our editors (3.0/10); pricing: Free; best for free AI-assisted bundle recommendations.
At a glance
- Editor score3.0 / 10
- PricingFree
- Best forFree AI-assisted bundle recommendations
- Free planYes
- Paid fromFree
- Product rulesYes
- Founded2025
- Facts checked22 Sep 2026
Where it wins
- Free plan includes product bundles, cart upsells, and AI recommendations
- Supports fixed, mix-and-match, gift, wholesale, and build-a-box bundles
- Offers quantity breaks, volume discounts, free gifts, and BOGO offers
Where it doesn't
- Designed around Shopify storefronts and embedded deployment
- Web platform support may not suit teams seeking other deployment options
- Email is the listed support channel
Our verdict on BOB: The Bundle Builder
BOB: The Bundle Builder is a Shopify app for ecommerce merchants who want to create product bundles and storefront offers. Its bundle formats cover fixed, mix-and-match, variant, build-a-box, gift, wholesale, upsell, cross-sell, and custom offers. It also supports quantity breaks, volume discounts, free gifts, BOGO offers, product-page upsells, cart upsells, and a cart drawer. The published fit is small and mid-market businesses working through Shopify Admin and Shopify Checkout.
Pricing is straightforward: the Free plan includes product bundles, mix-and-match bundles, cart upsells, and AI recommendations. AI-driven product recommendations are the standout feature, giving merchants a way to suggest related products alongside bundle and upsell experiences. The app also includes multilingual and multi-currency options, which can support storefronts serving shoppers across different markets. For merchants seeking a no-cost starting point for bundle-led offers, the single listed plan keeps the entry path simple.
BOB fits most naturally into a Shopify-centered storefront stack. It works with Shopify Checkout and Klaviyo, supports theme-wide compatibility, and is configured through Shopify Admin. That makes it a focused option for merchants already operating in that environment, rather than a general product configurator for multiple commerce platforms. Teams should choose BOB when free bundle creation, storefront upsells, and AI-assisted recommendations are the priority. Businesses needing a broader deployment model, a different commerce platform, or support beyond email should consider whether this Shopify-focused approach matches their operating needs.
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BOB: The Bundle Builder pricing
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BOB: The Bundle Builder fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Configuration limit | Not verified |
| Product rules | Yes |
| Guided selling | Not verified |
| Visual configuration | Not verified |
| Quote generation | Not verified |
| Primary deployment | Embedded |
| Pricing model | Not verified |
| Deployment | Cloud |
| Platforms | Web |
| Support | |
| Built for | Small business, Mid-market (editorial estimate) |
| Pricing | Free (source) |
| Website | kartsmith.com |
| Facts checked | 22 Sep 2026 |
Alternatives to BOB: The Bundle Builder
- QAD ConfiguratorA QAD-centered configurator for guided selling, manufacturing rules, quotes, and orders.9.3
- ThreekitA broad enterprise configurator connecting 3D experiences to pricing, quoting, and manufacturing outputs.8.7
- Acumatica Product ConfiguratorA broad configurator for manufacturers that need product rules connected to ERP workflows.8.6
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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