clerk.io is an AI-based e-commerce platform for product search, personalization, and recommendations founded in Copenhagen in 2011. The solution combines product data, user behavior, and purchase histories to personalize search results, product recommendations, and marketing content.

The platform includes features such as AI Search, Product Recommendations, segmentation, and AI-powered customer interaction, complemented by a cookie-free, GDPR-focused approach that does not involve the permanent storage of customer data. clerk.io positions itself as an easily integrable commerce solution for online retailers of all sizes—from small shops to large enterprises—that want to increase their conversion rates through automated personalization and relevant product experiences.