Pairwise’s AI agent finds and prepares product add-ons for your Shopify store, putting add-on setup on autopilot with minimal manual work. Shopify Search & Discovery may suit a store that wants a free manual complementary-products workflow and has a compatible theme; Pairwise’s AI agent prepares add-ons on autopilot with minimal manual setup.
Pairwise vs Shopify Search & Discovery: current product facts checked 24 Oct 2026
Topic
Shopify Search & Discovery
Pairwise
Developer, launch and price
Shopify Search & DiscoveryShopify; launched 25 July 2022. Free.
PairwiseStarter costs $20 USD/month for up to 500 eligible Online Store orders. Growth costs $49 USD/month with no order-volume cap and requires your explicit consent. Monthly app charges are billed by Shopify on a 30-day cycle. Starter and Growth each offer a 7-day free trial, starting when you approve the plan in Shopify.
PairwisePairwise’s AI agent prepares add-on ideas from catalogue and available order data in one scan, then checks them against product text.
Complementary products
Shopify Search & DiscoveryComplementary products are selected manually, up to 10 per product. They can be bulk edited as standard metafields, including through Shopify Flow. The storefront needs the complementary-products theme block. Products must be active, in stock, priced above zero, published to the Online Store, not gift cards, and not already in the cart. At most one complementary-products block can appear per product page.
PairwisePairwise prepares add-on suggestions automatically; product-page and cart behavior is scoped to named themes and versions.
Related products
Shopify Search & DiscoveryRelated products can be automatically generated using purchase history, product descriptions (the description signal applies to English-language storefronts), and related collections. Merchants can add up to 10 manual related products to supplement generated related recommendations. Generated recommendations are not editable.
PairwisePairwise checks add-on ideas against product text; unclear suggestions may remain unconfirmed. Offers are not published until the merchant explicitly publishes them.
Choose by workflow
Choose Shopify Search & Discovery if
Choose Shopify Search & Discovery if you want a free Shopify tool and its manual complementary-products workflow fits your theme and needs.
Choose Pairwise if
Choose Pairwise if you want an AI agent to find and prepare add-ons for you, with minimal manual setup.
Manual complementary products and generated related recommendations
Shopify Search & Discovery offers manually selected complementary products and separately generated related-product recommendations. Their placement and product eligibility have specific theme and catalogue conditions. Pairwise’s AI agent prepares add-on suggestions on autopilot with minimal manual work; the offers you choose still require explicit publication.
How are complementary products different from related products?
Complementary products are selected manually, up to 10 per product. They can be bulk edited as standard metafields, including through Shopify Flow. The storefront needs the complementary-products theme block. Products must be active, in stock, priced above zero, published to the Online Store, not gift cards, and not already in the cart. At most one complementary-products block can appear per product page. Related products can be automatically generated using purchase history, product descriptions (the description signal applies to English-language storefronts), and related collections. Merchants can add up to 10 manual related products to supplement generated related recommendations. Generated recommendations are not editable.
What does Shopify Search & Discovery cost?
Free. Shopify launched the app on 25 July 2022.
When might Pairwise fit this workflow?
Choose Pairwise if you want an AI agent to find and prepare add-ons for you, with minimal manual setup.
How were the competitor facts checked?
This is a dated summary of the linked official listings and Shopify guidance, checked 24 October 2026. It does not report an independent store test. Sources: Shopify Search & Discovery on the Shopify App Store and Shopify product recommendations guidance.
