Inspire Shoppers With Product Discovery Made for Shopify

Combine your team’s brand expression with a Commerce-Native AI model built for visual merchandising, personalization, AI search, and AI shopping agents.

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Fast Simon on the Shopify App Store: 4.8 rating, Shopify Partner, Shopify Plus, 4.4 on G2

Trusted by Leading Global Brands

Turn Browsers Into Buyers With Intelligent Product Discovery

Enhance your storefront with a commerce-native AI model that automates routine catalog optimization while your merchandisers keep full control of brand expression.

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Cut Manual Merchandising Work With AI Merchandising

Set your merchandising rules and let commerce-native AI sort collections, apply dynamic badges, and rebalance inventory within them.

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Increase Order Value With AI Personalization

Deliver real-time recommendations, cross-sells, and Complete the Look bundles to new and returning shoppers across product pages, collections, and carts, all within your catalog rules.

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Complete the Look recommendations at checkout

Eliminate Zero-Result Searches With AI Search

Turn complex text and visual searches into sales with semantic AI that understands shopper intent and matches each query to the most relevant products.

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Semantic search results for a natural-language query

Give Every Shopper a Personal Guide With AI Shopping Agents

Engage shoppers in multi-turn conversations that interpret intent and recommend products aligned with your merchandising rules and brand guardrails.

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Know Which Discovery Efforts Drive Revenue

Track revenue attribution and shopper progression through the conversion funnel, then ask the AI analytics agent questions to surface instant performance insights.

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Go Live Seamlessly, With Zero Downtime

Eliminate complex setups with a native Shopify integration that syncs catalog rules, merchandising strategy, and live inventory without touching your theme code.

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Step 1: Install & Sync

Add Fast Simon from the Shopify App Store to sync your active catalog, real-time inventory levels, and custom data feeds.

Step 2: Configure & Migrate

Connect your review, customer data, wishlist, and mobile app tools, then build collection rules and visual grids in the editor.

Step 3: Test & Launch

Run A/B tests to measure conversion and average order value lift against your previous setup before full rollout.

Trusted by Thousands of Global Brands

67%Year-over-year revenue growth“We reached a ceiling with our previous vendor in terms of features and support. We needed a practical, supported, and revenue-driving platform. Fast Simon gave us the documentation and the team to make our launch a success.”

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10xConversion Rate Uplift“We chose Fast Simon because it offered a strong combination of search, merchandising, personalization, and visual discovery capabilities that fit well with our Shopify Plus environment.”

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108%Increase in monthly search revenue“Our initial A/B test proved that search users generated triple the revenue per user and converted up to six times higher than non-search shoppers.”

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5xRecommendations Conversions Lift“With Fast Simon’s merchandising & personalization, not only are we able to show customers case designs that are tailored specifically to them, but we are also able to manually manage products displayed based on seasonal needs.”

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Scale Your Shopify Store Without Slowing It Down

Run a product discovery engine built to handle high technical demands on Shopify.

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Headless & Hydrogen Storefronts

Build custom frontends with flexible SDKs and server-side rendering while keeping sub-second search speed and full visual grid control.

Shopify Markets Localization

Configure regional merchandising, local currency pricing, multi-language experiences, and market-specific inventory from one dashboard.

B2B & Wholesale Catalogs

Enforce customer-specific product visibility, gated price tiers, bulk volume rules, and exact SKU matching for authenticated B2B buyers.

Shopify POS Recommendations

Extend your merchandising logic in store with personalized cross-sells and Complete the Look bundles in Shopify POS.

Fast Simon MCP Server

Gives AI coding assistants like Claude Code and Cursor the exact SDK commands we ship, so they can build and audit Fast Simon integrations in your Shopify store without guessing.

FAQs

Can Fast Simon synchronize catalog and inventory data with Shopify?

Yes. Fast Simon uses real-time webhooks and automated background syncs to instantly update your store whenever you add new products, change prices, or run out of stock. This ensures shoppers always see accurate pricing and that sold-out items are instantly hidden or deprioritized in search results and recommendations.

How does Fast Simon handle data migration and existing app conflicts during setup?

Fast Simon automatically imports existing Shopify tags, collections, navigation rules, and product metadata during onboarding, running alongside your current Shopify theme and existing apps without overwriting your store design or creating tool conflicts.

Will installing Fast Simon slow down my Shopify storefront?

Fast Simon uses proprietary Smart Rendering technology to deliver search and collection pages via server-side rendering (SSR), accelerating page load speeds, boosting SEO performance, and protecting your Core Web Vitals without requiring custom backend development.

Can Fast Simon handle international multi-currency stores and Shopify Markets?

Yes, Fast Simon provides independent visual merchandising rules, regional product entitlements, and localized currency pricing for each configured Shopify Market from a unified management dashboard.

How long does it take to integrate Fast Simon into your Shopify storefront?

Standard Shopify integration takes only minutes via direct App Store installation and automated background syncing, while custom headless and enterprise migrations are supported by dedicated onboarding teams to ensure rapid deployment.

Can Fast Simon integrate with existing Shopify ecosystem apps?

Yes, Fast Simon integrates directly with major Shopify ecosystem platforms, including reviews (Yotpo, Okendo, Judge.me), CDPs (Klaviyo), and mobile app builders without requiring extra connector tools or custom code.

Are there pricing and plan differences between standard Shopify and Shopify Plus implementations?

Yes; Fast Simon offers tiered pricing based on catalog SKU count and traffic volume, with core search and visual merchandising on standard plans, and dedicated enterprise tiers that unlock Shopify Markets, B2B wholesale entitlements, and custom SLA agreements.

Does Fast Simon support Shopify Hydrogen and headless architectures?

Yes; Fast Simon provides dedicated Web and Mobile SDKs, composable npm packages, and server-side rendering (SSR) support to maintain sub-second search speeds on headless Shopify stores.

Ready to Scale Your Shopify Store?

Join thousands of leading brands using Fast Simon to guide shoppers to the items they want, elevate store performance, and boost revenue.

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Got All the Way Here and Still Not Sure?

Let your favorite AI tell you if Fast Simon is the right fit for you.

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Inspire Shoppers With Product Discovery Made for Shopify

Cut Manual Merchandising Work With AI Merchandising

Increase Order Value With AI Personalization

Eliminate Zero-Result Searches With AI Search

Give Every Shopper a Personal Guide With AI Shopping Agents