Constructor.io alternatives
12 search personalization tools compared on data from stores OngoingAI observes — including 63 running Constructor.io. Adoption, platform split and growth, not vendor claims.
Every Constructor.io alternative, side by side
Ordered by relevance to Constructor.io · 30d net counts confirmed adds/removals only · overlap = share of Constructor.io stores also running it
| Alternative | Stores observed | 30d net | Primary platform | Overlap | Rating | Pricing |
|---|---|---|---|---|---|---|
| Boost AI Search & Discovery | 934 | — | Shopify | — | — | — |
 Klevu | 688 | — | Magento (Adobe Commerce) | — | — | — |
| Nosto | 492 | — | Shopify | 5% | — | — |
| Algolia | 249 | — | Shopify | — | — | — |
| Fast Simon | 175 | — | Shopify | 2% | — | — |
| Searchspring | 99 | — | Shopify | — | — | — |
| Slickstream | 44 | — | WooCommerce | — | — | — |
| Tagalys | 31 | — | Shopify | — | — | — |
| Bloomreach | 27 | — | Shopify | — | — | — |
| Marqo | 15 | — | Shopify | — | — | — |
 Intelligems: A/B Testing | 1,337 | — | Shopify | 19% | 4.8 | Free trial available |
 Searchanise Search & Filter | 1,053 | — | Shopify | 2% | 4.8 | Free plan available |
Alternatives by ecommerce platform
Where each alternative's stores mostly run
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Frequently asked questions
Ranked by observed store adoption, the most widely used Constructor.io alternatives are Intelligems, Searchanise Search & Filter, Boost AI Search & Discovery, Klevu.