Sizebay alternatives
12 search personalization tools compared on data from stores OngoingAI observes — including 83 running Sizebay. Adoption, platform split and growth, not vendor claims.
Every Sizebay alternative, side by side
Ordered by relevance to Sizebay · 30d net counts confirmed adds/removals only · overlap = share of Sizebay stores also running it
| Alternative | Stores observed | 30d net | Primary platform | Overlap | Rating | Pricing |
|---|---|---|---|---|---|---|
| SmartFit | 20 | — | Shopify | — | — | — |
 Intelligems: A/B Testing | 1,337 | — | Shopify | 2% | 4.8 | Free trial available |
 Searchanise Search & Filter | 1,053 | — | Shopify | — | 4.8 | Free plan available |
| Boost AI Search & Discovery | 934 | — | Shopify | 1% | — | — |
 Kiwi Size Chart & Recommender | 924 | — | Shopify | 8% | 4.8 | Free plan available |
 Klevu | 688 | — | Magento (Adobe Commerce) | — | — | — |
 Tolstoy AI: Shoppable Video | 609 | — | Shopify | — | 4.7 | Free plan available |
| Nosto | 492 | — | Shopify | 2% | — | — |
| Visually.io | 400 | — | Shopify | — | — | — |
| Videowise | 259 | — | Shopify | 2% | — | — |
| Algolia | 249 | — | Shopify | — | — | — |
| Fast Simon | 175 | — | Shopify | — | — | — |
Alternatives by ecommerce platform
Where each alternative's stores mostly run
More comparisons
SmartFit alternativesIntelligems alternativesSearchanise Search & Filter alternativesBoost AI Search & Discovery alternativesKiwi Size Chart & Recommender alternativesKlevu alternativesTolstoy AI alternativesNosto alternativesVisually.io alternativesVideowise alternativesAlgolia alternativesFast Simon alternatives
Frequently asked questions
Ranked by observed store adoption, the most widely used Sizebay alternatives are Intelligems, Searchanise Search & Filter, Boost AI Search & Discovery, Kiwi Size Chart & Recommender.