AI Personalization Built to Boost Merchandising Growth
Trusted by Thousands of Brands to Increase Conversion, and Revenue
Smarter Personalization for Better Merchandising
Flexible Merchandising
Built for Scale
Zero Manual Lift
Optimize Every Touchpoint With AI Personalization
AI Merchandising
Agentic Shopping
Immersive Visual Discovery
Automated A/B testing
Dynamic Upsells & Cross-Sells
Advanced Search
Why Merchandisers Love Fast Simon
Native Shopify architecture
Rapid platform deployment
Continuous AI adaptation
What Our Customers Say
“...Excellent support, fast turnaround on requests. Easy to use with No Code Editor, Fast Simon is a complete Search & Discovery and product merchandising solution.Highly recommend.”
“...Prior to Fast Simon, we used a very basic, non-semantic search. The move to Fast Simon was a significant upgrade in speed, relevance, and feature sophistication.”
“...Excellent App and Great, Responsive Customer Service/Sales Reps! Regardless of the size of your store you should check this out!”
“...Fast Simon and Klaviyo's integration has allowed us in just 3 months to scale our retargeting emails with smart automated personalized recommendations that generated an uplift of 250% in revenues.”
“...If a problem occurs while operating the site, fast simon will identify the problem in a short time and respond. I think anyone who has experience managing a site knows how important this is. So I recommend this app.”
“...Fast Simon is crucial to our business. This app makes it so easy to set up our collection pages with the order of products we want. They're always updating to new and impressive tech.”
“...The Fast Simon provided a great solution for high quality search results when using our website and mobile app.”
“...The Fast Simon team is always quick with a response. They will always find and provide the solution. I highly recommend this app.”
“...Conversion rates have increased, and we can see that people are buying more products. AOV has increased since using Fast Simon, which is helping us achieve our business goals, thanks to the filtering and navigation.”
“...They helped us manage a very large catalog of over 1 million SKUs when Shopify’s default collection grids and search couldn’t support that volume.”
“...Excellent support, fast turnaround on requests. Easy to use with No Code Editor, Fast Simon is a complete Search & Discovery and product merchandising solution.Highly recommend.”
“...Prior to Fast Simon, we used a very basic, non-semantic search. The move to Fast Simon was a significant upgrade in speed, relevance, and feature sophistication.”
“...Excellent App and Great, Responsive Customer Service/Sales Reps! Regardless of the size of your store you should check this out!”
“...Fast Simon and Klaviyo's integration has allowed us in just 3 months to scale our retargeting emails with smart automated personalized recommendations that generated an uplift of 250% in revenues.”
“...If a problem occurs while operating the site, fast simon will identify the problem in a short time and respond. I think anyone who has experience managing a site knows how important this is. So I recommend this app.”
“...Fast Simon is crucial to our business. This app makes it so easy to set up our collection pages with the order of products we want. They're always updating to new and impressive tech.”
“...The Fast Simon provided a great solution for high quality search results when using our website and mobile app.”
“...The Fast Simon team is always quick with a response. They will always find and provide the solution. I highly recommend this app.”
“...Conversion rates have increased, and we can see that people are buying more products. AOV has increased since using Fast Simon, which is helping us achieve our business goals, thanks to the filtering and navigation.”
“...They helped us manage a very large catalog of over 1 million SKUs when Shopify’s default collection grids and search couldn’t support that volume.”
Flexible E-Commerce Personalization for Premium Retail Brands
Apparel
Footwear
Accessories & Luxury Goods
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FAQs
How does this personalization engine differ from generic AI models?
Generic AI requires massive, marketplace-level traffic volumes to function properly. Fast Simon uses an operational e-commerce model that analyzes immediate, in-session behavioral data to instantly personalize the journey for mid-market and enterprise brands.
Will the AI override our specific merchandising rules?
No, unless you choose to let it. It is primarily designed to work with your existing rules rather than replace them. The AI respects your exact inventory levels, strategic product drops, and promotional calendars, allowing you to maintain total control while it automates the manual sorting.
Does personalization work for first-time, anonymous visitors?
Yes, you can dynamically create a targeted storefront for new traffic. The AI relies on real-time context and immediate behavioral inputs rather than historical tracking to curate the experience instantly.
How will implementing AI personalization affect our Shopify site speed?
Fast Simon integrates seamlessly without slowing down your site. You experience lightning-fast performance optimized specifically for complex environments like Shopify Hydrogen and Markets.
Do we need dedicated developers to manage the personalization strategies?
No, you can integrate comprehensive AI capabilities seamlessly without requiring extra development resources. The platform enables your merchandising team to deploy strategies and go live in days, not weeks.
How can we measure the impact of automated personalization?
You can continuously validate your merchandising strategies using built-in A/B testing. This ensures your personalized collections and search results consistently yield the highest possible return and conversion lift.
How does the AI handle fragmented inventory or out-of-stock items?
The engine continuously analyzes your real-time catalog context to automatically adjust product visibility. It dynamically filters and reranks products to ensure shoppers only see items they can successfully purchase, preventing frustrating dead-ends.
Can we automate cross-selling for complementary apparel and accessories?
Yes, you can automatically inject contextual recommendations and upsells at high-intent touchpoints across your site. This displays exactly what the shopper needs to complete their look, systematically increasing your conversions.
How can we create targeted shopper audiences without relying on invasive cookies?
You create intelligent segments by using first-party data and real-time click profiles. The system groups shoppers based on immediate signals like intent, geolocation, and on-site behavior to deliver dynamic experiences while maintaining strict data privacy.
Automate Your Merchandising With AI Personalization
