Top 50 E-Commerce Personalization Software Companies With $1M–$5M Revenue (August 2026)

Los Altos, California, United States

Fast Simon brings integrated AI conversion optimization to automate manual work and replace expensive, complicated, long implementations by point vendors. 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 a superior experience due to the number of data streams fed into 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, Inc. is an independent US corporation based in Silicon Valley, California.

Budapest, Unknown, Hungary

www.prefixbox.com Prefixbox is a leading AI-powered product search and discovery solution for E-commerce retailers. Prefixbox's powerful product discovery suite of AI Search, AI Agents, and Product Recommendation help retailers increase conversion rate by 45% without manual optimization. Their robust product discovery solution is used by leading retailers like Carrefour, Leroy Merlin, and Bauhaus. Prefixbox AI Search is now natively available in the Shopify app store and is the first of its kind to earn the 'Built for Shopify' badge. For more information visit: www.prefixbox.com

Curitiba, Paraná, Brazil

SmartHint was born in 2017 February and now we already have 7.000 active website. Our secret sauce is the Artificial intelligence core that learn how to sell on the internet with all the web store using our technology and makes easy to recommend for the small eCommerce. Some famously brands using SmartHint to sell more like New Balance, Diesel, Kipling, Coach and others

Egham, Surrey, United Kingdom

Webtrends Optimize ensures businesses increase online conversions and maximise the ROI from their website & other digital assets with informed, data-driven decisions. With our platform, you can run experiments incorporating AB, Multivariate & Server-side testing, Personalisation, Social Proofing & Product Recommendations, as well as a range of other Conversion Rate Optimisation (CRO) tools. With our simple approach and market-leading technology, we enhance digital experiences and allow experimentation without restrictions, with an absolute focus on the customer at all times. Everything we do is focused on delivering a return on the client’s investment, which we continuously measure and report on. One size very rarely fits all, and that is why our ideology is built on flexibility. Everyone has different goals, objectives, and resources, and so our aim is to align with our clients and partners to determine the best approach for them. It’s why we work with both agencies or directly with clients, and why all of our testing, personalisation and experimentation tools & features are available to every one of our clients and partners, with no hidden tiers or upgrades required.

Belgrade, Serbia, Serbia

Things Solver - member of ASEE is an AI and Engineering company located in Belgrade, Serbia. We are operating worldwide in efforts to find the most valuable approaches and solutions for handling data. We are made of agile and competitive teams, that believe that we have to be flexible and smart to efficiently answer to all of the challenges. We have a strong technical and industry expertise, that we utilize on our projects. We are working with cutting-edge technologies and approaches and are highly committed to open-source solutions and sharing of knowledge.

Bangalore, Karnataka, India

Stylumia was founded in 2015 with a mission to radically transform retail strategy and decision-making through game-changing intelligence that ultimately reduces wastage from unsold products. Stylumia uses predictive and prescriptive analytics to help brands see what's beyond the horizon of their market. With features like demand science, real-time consumer intelligence, AI-native approach and faster time to market, Stylumia can transform your business like magic to drive more revenue and profit. Ready to illuminate your future? Partner with us today.

San Francisco, California, United States

Digioh is the industry-leading marketing efficiency platform used by over 2,000 DTC brands like Knix, Death Wish Coffee, and Dollar Shave Club. We help increase conversions across the entire marketing funnel with customizable product recommendation quizzes, next-gen pop-ups and forms, and identity resolution for increased onsite personalization out of the box. Brands using Digioh see, on average, a 300% increase in conversions, 500% increase in identified site visitors, and 10% of total online revenue being driven by Digioh.

Dover, Delaware, United States

Fibr is a cutting-edge AI-powered platform designed to tackle the escalating challenge of customer acquisition costs (CAC) in a rapidly evolving digital landscape. As third-party cookies are phased out and privacy regulations become more stringent, traditional marketing methods are increasingly insufficient for driving down CAC and maximizing ROI. Fibr addresses this issue with its advanced personalization solutions, which enhance the effectiveness of every marketing interaction. At the core of Fibr’s offering is Web Pilot, an innovative tool that generates highly personalized, 1:1 landing pages for every ad, email, and communication. This technology ensures that each user interaction is tailored to individual preferences and behaviors, significantly improving engagement and conversion rates. By providing a personalized experience across all touchpoints, Fibr helps businesses optimize their marketing spend and reduce CAC effectively.

Boston, Massachusetts, United States

Revotas is an insights-led customer experience platform trusted by over 1,000 global consumer brands such as Miele, Beşiktaş, Little Caesars, Toyota, Elite World Hotels and more. Digital-first and Enterprise brands from 20+ countries use Revotas to power digital marketing experiences for over 1 billion customers monthly and send 2.2 billion messages daily. Revotas was recognized as a High Performer in G2 Winter 2024. Revotas has also recognized in four categories that include Customer Data Platform, E-commerce Personalization, Marketing Automation, Personalization. Product Description: Customer Data Platform Revotas’s Customer Data Platform (CDP) is a specialized type of software designed to help businesses collect, consolidate, and manage customer data from various sources, and make this data accessible for marketing and customer engagement purposes. Revotas is a critical tool for businesses looking to deliver more personalized and effective marketing campaigns, as well as improve customer experiences. Customer Engagement Platform Revotas based on artificial intelligence (AI) is a system that uses AI and machine learning technologies to enhance and optimize various aspects of email communication. Revotas can categorize and prioritize emails for users. It can identify important emails, filter out spam, and sort messages into different folders or categories. Automation Platform Revotas’ Marketing Automation Platform is a software solution designed to streamline, automate, and measure marketing tasks and workflows, allowing businesses to more effectively market their products and services to their target audiences. Integrate Revotas with your CRM or e-mail marketing system to boost response rates. Call or email us today Worldwide Headquarters T: 001-617 600 7617 E: [email protected] Asia-Pacific T: +90 212 809 07 43 E: [email protected]

Pleasanton, California, United States

At Alhena (formerly Gleen), our mission is to delight our customers’ customers. Alhena AI is the world’s most accurate and capable generative AI for customer success teams. Our generative AI doesn’t hallucinate, can be deployed in less than 2 hours, integrates with leading help desk solutions, goes beyond simply answering questions by taking actions, and automatically unifies across fragmented knowledge. Alhena is based in Pleasanton, CA, and our team includes veterans from LinkedIn, Microsoft, Uber, Facebook, Siemens, Accenture, and McKinsey & Company. Learn more and create your own free generative AI at https://alhena.ai/