Best AI ecommerce tools in 2026

• Ecommerce

  Rebuy

  AI-powered personalisation for Shopify stores: upsells, cross-sells and smart carts.

  SubscriptionFrom $25/mo

• Ecommerce

  Shopify Sidekick

  Shopify's built-in AI assistant that helps merchants run the store: products, discounts, reports and store setup.

  SubscriptionIncluded with Shopify, from $29/mo

• Ecommerce

  Octane AI

  Shopify quizzes and AI that collect shopper preferences and recommend products.

  Subscription$50/mo

• Ecommerce

  Zipchat

  An AI sales and support chat agent for ecommerce stores that answers shoppers and recommends products.

  Subscription$64/mo (billed yearly)

• Ecommerce

  Rep AI

  AI shopping and support agents for online stores that answer product questions, recover drop-offs and handle order status.

  Subscription$250/mo (support)

• Ecommerce

  Siena AI

  An AI customer-experience agent for ecommerce brands that resolves support tickets across channels.

  Subscription$750/mo platform fee + $0.90/ticket

• DeEcommerce

  Describely

  Generates and enriches product descriptions, titles and attributes in bulk for online stores, billed per product.

  Subscription$0.75/product

• EcommerceFree tier

  Klaviyo

  Email and SMS marketing for online stores with AI that builds segments, flows and campaigns, plus a customer agent.

  SubscriptionFree; paid by contact count

How we ordered this list: whether the vendor publishes its prices, then the number of verified public use cases we've found, then the lowest listed monthly plan. Only full listings (verified starting price with its source) are included. We haven't tested these hands-on. How we rank.

Pricing compared

Public pricing of AI ecommerce tools, with the date each price was checked

Agent	Starts at	Model	Free plan	Plans	Checked	Source
Rebuy	From $25/mo	Subscription	No	Build your own: from $25/mo Platform One: $534/mo	October 21, 2026	Source
Shopify Sidekick	Included with Shopify, from $29/mo	Subscription	No	Basic: $29/mo Grow: $89/mo Advanced: $359/mo Plus: from $2,300/mo	October 21, 2026	Source
Octane AI	$50/mo	Subscription	No	Basic: $50/mo Plus: $200/mo Enterprise: $500+/mo	October 21, 2026	Source
Zipchat	$64/mo (billed yearly)	Subscription	No	Starter: $64/mo Pro: $240/mo Scale: $480/mo	October 21, 2026	Source
Rep AI	$250/mo (support)	Subscription	No	Sales: $578/mo Support: $250/mo Concierge (both): $726/mo	October 21, 2026	Source
Siena AI	$750/mo platform fee + $0.90/ticket	Subscription	No	Platform fee: $750/mo Automation pack: $0.90/ticket	October 21, 2026	Source
DeDescribely	$0.75/product	Subscription	No	Pay as you go: $0.75 per product High volume: Custom	October 31, 2026	Source
Klaviyo	Free; paid by contact count	Subscription	Yes	Free: $0 Email / SMS plans: See vendor	October 21, 2026	Source

Download this table as a CSV (free, CC BY 4.0: product, starting price, pricing model, free plan, every listed plan, checked date, vendor pricing page).

Prices are copied from each vendor's public pricing page on the date shown. "not published" or "Contact sales" means the vendor doesn't publish a price; we don't guess. Prices change; confirm with the vendor.

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