Best AI site search, personalisation and upsell tools for UK ecommerce

Improve on-site search, product recommendations, quizzes and upsells to lift conversion and AOV.

11 tools · facts checked 2026-10-20

Brand type

Plan

Algolia

Personalisation & search

AI search and discovery API used for fast site search, browse and recommendations.

Free plan2.6(7)

Bloomreach

Personalisation & search

Commerce experience platform combining AI search, merchandising and marketing automation (Loomi AI).

$60K+/year

Boost Commerce

Personalisation & search

AI search, filters and merchandising app for Shopify stores.

See pricing

Dynamic Yield

Personalisation & search

Mastercard-owned personalisation platform for experimentation, recommendations and AI-driven experiences.

See pricing

Klevu

Personalisation & search

AI site search and merchandising for ecommerce, now part of Athos Commerce.

See pricing4.9(13)

LimeSpot

Personalisation & search

Free trial

AI product recommendations and personalisation for Shopify and BigCommerce.

$150/month4.6(504)

Nosto

Personalisation & search

AI commerce experience platform for product recommendations, search, merchandising and personalisation.

See pricing4.7(61)

Octane AI

Personalisation & search

Free trial

AI quizzes and zero-party data tools for Shopify brands, feeding personalised recommendations and Klaviyo flows.

$50/month4.7(209)

Rebuy

Personalisation & search

Free trial

AI-powered upsell, cross-sell and personalisation engine for Shopify carts, checkout and post-purchase.

$25/month

Searchanise

Personalisation & search

Free trial

AI-powered search and filters for Shopify, BigCommerce, WooCommerce and other store platforms.

$16/month + free plan4.7(1,262)

ViSenze

Personalisation & search

Visual and AI search and recommendations for fashion and retail catalogues.

See pricing

Compare at a glance

Tool	Starting price	Free plan	Rating	Integrations	UK / GDPR notes
Algolia	Free plan	Yes	2.6(7)	–	Hosting locations in US, UK and EU; SOC 2 and ISO 27001:2022; GDPR.
Bloomreach	$60K+/year	No	–	Shopify	States GDPR compliance support.
Boost Commerce	See pricing	–	–	Shopify	Publishes a GDPR page and DPA.
Dynamic Yield	See pricing	–	–	–	–
Klevu	See pricing	–	4.9(13)	–	DPA covers EU GDPR and UK GDPR; hosting providers hold SOC 2 or ISO 27001.
LimeSpot	$150/month	–	4.6(504)	Shopify, BigCommerce	States GDPR compliant.
Nosto	See pricing	–	4.7(61)	Shopify, BigCommerce, Adobe Commerce / Magento, Salesforce Commerce Cloud	References EU GDPR.
Octane AI	$50/month	No	4.7(209)	Shopify	Custom DPA and security review on higher plans.
Rebuy	$25/month	No	–	Shopify	Uses Vanta for GDPR/CCPA compliance; DPA available.
Searchanise	$16/month	Yes	4.7(1,262)	Shopify, WooCommerce, BigCommerce, Amazon	Publishes a GDPR data processing agreement.
ViSenze	See pricing	–	–	–	–

Prices are the lowest published paid or entry plan in the currency the vendor shows, usually excluding VAT, and change often. Ratings combine sources with 5+ reviews. Always confirm on the vendor's site.

Frequently asked questions

Which AI personalisation & search tools have a free plan?

Algolia, Searchanise publish a free plan.

Which personalisation & search tools offer UK or EU data hosting?

Algolia state a UK or EU data hosting option on their own site.

How are these tools chosen and ranked?

AI Native Consumer Brands lists tools UK consumer brands use for this job. Facts come from vendor websites and are dated. Listings are alphabetical; inclusion is editorial and never paid.