1. [Home](https://www.g2.com/) 2. ... 3. [E-Commerce Search Software](https://www.g2.com/categories/e-commerce-search) 4. [Fast Simon Discussions](https://www.g2.com/products/fast-simon/discuss) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_44823da9b28200c0f57ead690945a6b0/fast-simon.png "Product Avatar Image") ](/products/fast-simon/reviews) [ Fast Simon ](/products/fast-simon/reviews) (17)4.2/5 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. Show More * * * ### 50.0 Nps Score Already have Fast Simon? ### All Fast Simon Discussions Search Most CommentedMost HelpfulPinned by G2Newest All DiscussionsDiscussions with CommentsPinned by G2Discussions without Comments FilterFilter Filter byExpand/Collapse Sort by Most Commented Most Helpful Pinned by G2 Newest Filter by All Discussions Discussions with Comments Pinned by G2 Discussions without Comments ![Pinned by G2 as a common question](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Pinned by G2 as a common question") G2 Pinned by G2 as a common question • almost 3 years ago More Options - [ # What is InstantSearch+ used for? ](/discussions/what-is-instantsearch-used-for) What is InstantSearch+ used for? [ E-Commerce Search Software ](https://www.g2.com/tags/e-commerce-search-software)[ E-Merchandising Software ](https://www.g2.com/tags/e-merchandising-software)[ E-Commerce Personalization Software ](https://www.g2.com/tags/e-commerce-personalization-software) * * * \<0\>0\>Upvotes * * * 0 Comments [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Ask+Fast+Simon+questions+and+get+answers+from+expert+users+in+our+Fast+Simon+Discussions+section.&title=Fast+Simon+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffast-simon%2Fdiscuss) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=Fast+Simon+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffast-simon%2Fdiscuss&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffast-simon%2Fdiscuss) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=Fast+Simon+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffast-simon%2Fdiscuss%0aAsk+Fast+Simon+questions+and+get+answers+from+expert+users+in+our+Fast+Simon+Discussions+section.) 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[ E-Commerce Search Software ](https://www.g2.com/tags/e-commerce-search-software)[ E-Merchandising Software ](https://www.g2.com/tags/e-merchandising-software)[ E-Commerce Personalization Software ](https://www.g2.com/tags/e-commerce-personalization-software) * * * \<0\>0\>Upvotes * * * 0 Comments [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Ask+Fast+Simon+questions+and+get+answers+from+expert+users+in+our+Fast+Simon+Discussions+section.&title=Fast+Simon+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffast-simon%2Fdiscuss) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=Fast+Simon+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffast-simon%2Fdiscuss&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffast-simon%2Fdiscuss) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=Fast+Simon+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffast-simon%2Fdiscuss%0aAsk+Fast+Simon+questions+and+get+answers+from+expert+users+in+our+Fast+Simon+Discussions+section.) 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[ E-Commerce Search Software ](https://www.g2.com/tags/e-commerce-search-software)[ E-Merchandising Software ](https://www.g2.com/tags/e-merchandising-software)[ E-Commerce Personalization Software ](https://www.g2.com/tags/e-commerce-personalization-software) * * * \<0\>0\>Upvotes * * * 0 Comments [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Ask+Fast+Simon+questions+and+get+answers+from+expert+users+in+our+Fast+Simon+Discussions+section.&title=Fast+Simon+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffast-simon%2Fdiscuss) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=Fast+Simon+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffast-simon%2Fdiscuss&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffast-simon%2Fdiscuss) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=Fast+Simon+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffast-simon%2Fdiscuss%0aAsk+Fast+Simon+questions+and+get+answers+from+expert+users+in+our+Fast+Simon+Discussions+section.) 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[ E-Commerce Search Software ](https://www.g2.com/tags/e-commerce-search-software)[ E-Merchandising Software ](https://www.g2.com/tags/e-merchandising-software)[ E-Commerce Personalization Software ](https://www.g2.com/tags/e-commerce-personalization-software) * * * \<0\>0\>Upvotes * * * 0 Comments [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Ask+Fast+Simon+questions+and+get+answers+from+expert+users+in+our+Fast+Simon+Discussions+section.&title=Fast+Simon+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffast-simon%2Fdiscuss) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=Fast+Simon+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffast-simon%2Fdiscuss&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffast-simon%2Fdiscuss) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=Fast+Simon+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffast-simon%2Fdiscuss%0aAsk+Fast+Simon+questions+and+get+answers+from+expert+users+in+our+Fast+Simon+Discussions+section.) 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[ E-Commerce Personalization Software ](https://www.g2.com/tags/e-commerce-personalization-software)[ E-Merchandising Software ](https://www.g2.com/tags/e-merchandising-software)[ E-Commerce Search Software ](https://www.g2.com/tags/e-commerce-search-software) * * * \<0\>0\>Upvotes * * * 0 Comments [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Ask+Fast+Simon+questions+and+get+answers+from+expert+users+in+our+Fast+Simon+Discussions+section.&title=Fast+Simon+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffast-simon%2Fdiscuss) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=Fast+Simon+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffast-simon%2Fdiscuss&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffast-simon%2Fdiscuss) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=Fast+Simon+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffast-simon%2Fdiscuss%0aAsk+Fast+Simon+questions+and+get+answers+from+expert+users+in+our+Fast+Simon+Discussions+section.) 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Answer a few questions to help the Fast Simon community [ Yes ](javascript:void(0))[ Yes ](https://www.g2.com/authorize?form=signup&return_to=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffast-simon%2Fdiscuss%3Fsmall_ask%3Dfast-simon) No