--- title: Fast Simon Reviews meta_title: 'Fast Simon Reviews 2026: Details, Pricing, & Features | G2' meta_description: Filter 24 reviews by the users' company size, role or industry to find out how Fast Simon works for a business like yours. aggregate_rating: rating_value: 4.3 review_count: 24 scale: '5' date_modified: '2026-07-13' parent_category: name: E-Commerce url: https://www.g2.com/categories/e-commerce --- # Fast Simon Reviews **Vendor:** Fast Simon **Category:** [E-Commerce Search Software](https://www.g2.com/categories/e-commerce-search) **Average Rating:** 4.3/5.0 **Total Reviews:** 24 ## About Fast Simon Fast Simon redefines ecommerce product discovery by combining AI with merchant insight to inspire shoppers. Merchandising, personalization, search, and AI assistants operate together, adapting to every shopper interaction, delivering sustained increases in conversion, AOV, and revenue. Designed from the ground up for automation & self-service, Fast Simon delivers AI search, collection filters, merchandising, personalization, similar styles, and complete-the-look to increase merchants’ conversion rate and AOV. Our integrated platform not only replaces point solutions, but also delivers superior experience due to the number of data streams fed to its AI engine. Fast Simon uses shopper behavior signals, store signals and merchant policies to deliver personalized search, collections, upsell, cross-sell, ad-platforms data feeds, and campaigns. ## Fast Simon Reviews ### 1. Most Capable Search & Filter App—Intelligent, Easy to Use, and Backed by Exceptional Support **Rating:** 5.0/5.0 stars **Reviewed by:** David F. | CEO, Small-Business (50 or fewer emp.) **Reviewed Date:** May 31, 2026 **What do you like best about Fast Simon?** The most capable, intelligent, and results-oriented search and filter app - nothing comes close. Technology, capabilities, ease of use, and exceptional support team make them consistently #1. **What do you dislike about Fast Simon?** They offer so many functions and capabilities that I know would help my business and sales; I just wish I could fully execute and use all of them. **What problems is Fast Simon solving and how is that benefiting you?** Search and filtering, alongside AI capabilities to boost cart value and mix, are mandatory for every e-commerce business. Without these capabilities, an e-commerce business will fail. And while there are many competitors in this space, the goal isn’t just to have these features or tick a box; it’s to work with people who specialize exclusively in this area and work tirelessly to ensure their products deliver successful outcomes for their clients. That has always been my experience. ### 2. Intuitive Dashboard with Expensive Pricing Model **Rating:** 4.0/5.0 stars **Reviewed by:** Nicolas C. | Small-Business (50 or fewer emp.) **Reviewed Date:** July 02, 2026 **What do you like best about Fast Simon?** I really appreciate the continuous platform updates with Fast Simon, which come combined with a clean and intuitive admin dashboard layout. Navigating the dashboard to manage complex filters or build new search navigation rules is incredibly straightforward. Whenever we need to make a highly specific layout change or run into a unique technical snag, their customer support team promptly handles our queries and implements backend fixes, giving us immense peace of mind. **What do you dislike about Fast Simon?** If I had to pinpoint a real pain point, it's definitely how aggressively their billing structure scales up. The subscription pricing model is calculated based on total session counts across the store rather than just actual search interactions. Which makes it a pretty expensive investment for growing ecommerce businesses. **What problems is Fast Simon solving and how is that benefiting you?** I use Fast Simon as the primary search engine and front-end filtering infrastructure, which improves our online storefront operations. However, the aggressive billing model based on total session counts makes it a costly option for growing eCommerce businesses. ### 3. Optimizes Ecommerce Conversion but Pricey **Rating:** 5.0/5.0 stars **Reviewed by:** Inesab B. | Small-Business (50 or fewer emp.) **Reviewed Date:** July 08, 2026 **What do you like best about Fast Simon?** I actively recommend and deploy Fast Simon across our network of growing client web stores. I like the analytics report module alongside the better sorting engine. The depth of the data captured in the professional analytics suite gives our team a definitive road map for brand growth. **What do you dislike about Fast Simon?** There is one massive roadblock that consistently complicates my client onboarding call. It is that the platform's pricing and recurring subscription fees are way higher than other alternative discovery tools on the market. **What problems is Fast Simon solving and how is that benefiting you?** Fast Simon solves the fragmentation of search intent and poor catalog navigation, which boosts conversion rates. Its analytics report module offers a roadmap for brand growth by identifying shopper search terms and zero result dead ends. ### 4. Efficient Search, Backed by a Supportive Team **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User | Small-Business (50 or fewer emp.) **Reviewed Date:** July 10, 2026 **What do you like best about Fast Simon?** I really like the team behind Fast Simon. They're super supportive, and I appreciate the spirit of the company and the way they work. Their AI engine and personalization capabilities in particular are impressive. It's quick and easy to set up and get going, and support is always there if needed. **What do you dislike about Fast Simon?** The no code editor is extremely inefficient. It's a good idea and does the trick for a lot of basic things, but very painful to use for detailed and nuanced styling. And if that's the only way to style things like the SERP, then that's a problem. So, the NCE needs to be much more improved. **What problems is Fast Simon solving and how is that benefiting you?** Fast Simon effectively serves up the right results to customers based on what they're looking for. Simply an extremely well functioning search platform for our site. ### 5. Handles Large Catalogs Smoothly with Helpful Turbolinks **Rating:** 5.0/5.0 stars **Reviewed by:** Adam S. | E-Commerce Director, Small-Business (50 or fewer emp.) **Reviewed Date:** June 01, 2026 **What do you like best about Fast Simon?** I like that it can handle a very large catalog, and I also appreciate the Turbolinks feature. **What do you dislike about Fast Simon?** What I find most frustrating is the lack of documentation for customizing the app. On top of that, there isn’t a directory of developers who have experience customizing it, especially at an affordable price. **What problems is Fast Simon solving and how is that benefiting you?** 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. ### 6. Transformative Search Engine with Stellar Support **Rating:** 4.5/5.0 stars **Reviewed by:** Moshe W. | Small-Business (50 or fewer emp.) **Reviewed Date:** July 11, 2026 **What do you like best about Fast Simon?** I like Fast Simon for its predictive visual search capabilities, which are crucial for our daily workflows. The search engine instantly provides an attractive auto-complete drop-down with clear product thumbnails, up-to-date pricing, and exact category matching as soon as a visitor types in a couple of characters. Additionally, their technical support team is fantastic, providing excellent assistance. **What do you dislike about Fast Simon?** Nothing till now **What problems is Fast Simon solving and how is that benefiting you?** Fast Simon helps customers find exact items quickly without going through unnecessary pages, with a predictive visual search and attractive auto-complete dropdowns including thumbnails, pricing, and category matching. ### 7. Effortless Merchandising with Fast Simon **Rating:** 5.0/5.0 stars **Reviewed by:** Charlotte K. | President, Mid-Market (51-1000 emp.) **Reviewed Date:** July 02, 2026 **What do you like best about Fast Simon?** I use Fast Simon for AI merchandising, and it saves us a ton of time by keeping relevant products at the top. Without it, I would have had to spend manual labor moving hundreds of collections around. The initial setup was pretty easy, and we had onboarding support. We replaced Rebuy with Fast Simon, and it also saved us like $500 a month. **What do you dislike about Fast Simon?** Nothing! **What problems is Fast Simon solving and how is that benefiting you?** I use Fast Simon to eliminate manual effort in merchandising our large product catalog, saving a ton of time and keeping relevant products at the top. ### 8. Painless Integration, Competitive Pricing, and Promising Early Results **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Retail | Mid-Market (51-1000 emp.) **Reviewed Date:** July 09, 2026 **What do you like best about Fast Simon?** So far, integration has been painless. Pricing was very competitive with other tools and we feel will be worth our investment. Support and onboarding has been going well. While we aren't fully up to speed, our early stages are showing promising results **What do you dislike about Fast Simon?** We haven't been fully onboarded so I'm unable to answer this **What problems is Fast Simon solving and how is that benefiting you?** Our team is currently merchandising every collection page manually. Our search is fairly basic, with no customization options available. Fast Simon should help us automate these workflows and improve product discovery. ### 9. Improved Our Search Experience Significantly **Rating:** 4.0/5.0 stars **Reviewed by:** Moshe M. | Small-Business (50 or fewer emp.) **Reviewed Date:** July 02, 2026 **What do you like best about Fast Simon?** I like that Fast Simon is easy to use and the editor is great. The search works reasonably well and it operates the best out of the box without being too overpriced. **What do you dislike about Fast Simon?** Some autocomplete answers get strange responses, and the category tree can be improved to show only what categories people searched for. **What problems is Fast Simon solving and how is that benefiting you?** Fast Simon provides a built-in AI search with autocomplete, solving the problem of terrible native search in Bigcommerce. It's easy to use, and the editor is great, making the search work reasonably well. ### 10. Continually Improving with an Easy-to-Navigate Admin Dashboard **Rating:** 5.0/5.0 stars **Reviewed by:** Stephen S. | Digital Marketing Executive/Sys Admin, Mid-Market (51-1000 emp.) **Reviewed Date:** June 01, 2026 **What do you like best about Fast Simon?** The continued improvement and additioanl functionality. The admin dashboard is easy to navigate and any queries for specific changes are resolved fast. **What do you dislike about Fast Simon?** The pricing model can be a bit expensive. **What problems is Fast Simon solving and how is that benefiting you?** It's allows a complicated Shopify site with over 75k single SKU single qty products to be refined and filtered beyond the Shopify restrictions. ## Fast Simon Discussions - [What is InstantSearch+ used for?](https://www.g2.com/discussions/what-is-instantsearch-used-for) - [What is Algolia API?](https://www.g2.com/discussions/what-is-algolia-api) - [How do I add Algolia?](https://www.g2.com/discussions/how-do-i-add-algolia) - [What is Algolia used for?](https://www.g2.com/discussions/what-is-algolia-used-for) - [What is InstantSearch?](https://www.g2.com/discussions/what-is-instantsearch) - [View Fast Simon pricing details and edition comparison](https://www.g2.com/products/fast-simon/reviews/fast-simon-review-5026080?section=pricing&secure%5Bexpires_at%5D=2026-07-13+13%3A31%3A24+-0500&secure%5Bsession_id%5D=178190b1-6aa8-4be3-afa0-fa230db66efa&secure%5Btoken%5D=eb3329660a25d1b4c518589c3307baab84a49418610f174155cdb4fdc44dc189&format=llm_user) ## Fast Simon Integrations - [Attentive](https://www.g2.com/products/attentive/reviews) - [BigCommerce](https://www.g2.com/products/bigcommerce-sydney-bigcommerce/reviews) - [BigCommerce](https://www.g2.com/products/bigcommerce/reviews) - [Dotdigital](https://www.g2.com/products/dotdigital/reviews) - [Klaviyo](https://www.g2.com/products/klaviyo/reviews) - [Locally](https://www.g2.com/products/locally/reviews) - [Loox](https://www.g2.com/products/loox/reviews) - [Microsoft Dynamics 365](https://www.g2.com/products/microsoft-dynamics-365-2025-05-21/reviews) - [Microsoft Dynamics 365](https://www.g2.com/products/dynamics-square-ca-microsoft-dynamics-365/reviews) - [Narvar](https://www.g2.com/products/narvar/reviews) - [Reviews.io](https://www.g2.com/products/reviews-io/reviews) - [Shopify](https://www.g2.com/products/shopify/reviews) - [Shopify Plus](https://www.g2.com/products/shopify-plus/reviews) - [Shopify Plus](https://www.g2.com/products/shopify-plus-b628b021-17c0-41c9-9a22-01d6067da53b/reviews) - [Tapcart](https://www.g2.com/products/tapcart-tapcart/reviews) - [Tapcart](https://www.g2.com/products/tapcart/reviews) - [Wix](https://www.g2.com/products/wix/reviews) - [WooCommerce](https://www.g2.com/products/woocommerce/reviews) - [Yotpo](https://www.g2.com/products/yotpo/reviews) ## Fast Simon Features **Visitor Behavior** - Monitoring - Targeting - Guided Selling **Merchandising** - Product Recommendations - Product Search - Product Display - Media File Storage - Web Content Management **Search Setup** - Indexing - Auto Complete - Product Information - Stemming **Templates** - Library - Customization - Optimization **Analytics** - Reports & Analytics - Customer Data **Product Discovery** - Recommendations - Conversion - Personalization - Faceted Search - Ranking and Relevancy **Personalization** - Recommendation - Content - Cart Abandonment - Search - Personalization Engine - Product Recommendations - A/B Testing - Personalized Messaging **Administration** - Integrations - Dashboard **Integration** - E-Commerce - PIM - Merchadising **Multichannel** - Web - Email - Mobile **Administration ** - Marketing Campaigns - Reports & Analytics - User Data - Integrations **Agentic AI - E-Commerce Personalization** - Natural Language Interaction - Proactive Assistance ## Top Fast Simon Alternatives - [Algolia](https://www.g2.com/products/algolia/reviews) - 4.5/5.0 (429 reviews) - [Athos Commerce](https://www.g2.com/products/athos-commerce-athos-commerce/reviews) - 4.5/5.0 (217 reviews) - [Bloomreach](https://www.g2.com/products/bloomreach-bloomreach/reviews) - 4.6/5.0 (764 reviews)