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Clerk.io helps online stores make more money from the traffic they already have. Our software improves how shoppers find and discover products across your store. Search results become smarter. Product recommendations become more relevant. Marketing emails become personal. Campaigns target the right audiences. Behind the scenes, Clerk.io analyzes store data such as visitor behavior, product trends, and purchase patterns. The system continuously learns what shoppers want and adjusts automatically. E-commerce teams use Clerk.io to increase conversion rates, average order value, and repeat purchases without spending hours managing rules, segments, or manual optimizations. Clerk.io was founded by e-commerce professionals who were tired of tools that required constant tweaking. The goal was simple: build software that improves product discovery and sales, while running largely on autopilot. Today thousands of online stores use Clerk.io to power search, recommendations, email personalization, and audience targeting. The company operates globally from Copenhagen and works with merchants across fashion, electronics, beauty, sports, home, and many other industries. Want to see how it works? Visit https://www.clerk.io Clerk.io reviews; 4.8/5.0 on G2: https://www.g2.com/products/clerk-io/reviews 4.9/5.0 on Capterra: https://www.capterra.com/p/184765/Clerk-io/reviews/ 4.4/5.0 on Google

Website https://clerk.io
Revenue $31.5 million
Employees 91 (70 on RocketReach)
Founded 2011
Address 8g Kigkurren, Copenhagen, Capital Region 2300, DK
Phone +45 70 55 51 00
Technologies
Industry Software, Technology, Information and Internet, Engineering Software, E-Commerce, Product recommendations, Software Development & Design, Commerce and Shopping, Semantic search, Customer conversion, Customer retention, Customer segmentation, Webshop personalization, Sales optimisation
Keywords E-Commerce Personalization, Personalization Software, Ecommerce Conversion Rates, Customer Retention Software, Customer Acquisition Software, E-Commerce Ai, Ecommerce Marketing Automation, Ai Powered Recommendations, Retail Personalization, Visitor Behavior Analysis, Machine Learning Ecommerce, Predictive Analytics Ecommerce, Behavioral Targeting
Competitors Zalando, Optimizely, Yotpo, Algolia, Monetate, Nosto, Klevu, 72Lux, Coveo Qubit., Forever Companies +43 more (view full list)
SIC SIC Code 737 Companies, SIC Code 73 Companies
NAICS NAICS Code 513 Companies, NAICS Code 5112 Companies, NAICS Code 51 Companies, NAICS Code 511 Companies

Clerk.io Questions

The Clerk.io annual revenue was $31.5 million in 2026.

Rune Larsen is the Chief Revenue Officer of Clerk.io.

70 people are employed at Clerk.io.

Clerk.io is based in Copenhagen, Capital Region.

The NAICS codes for Clerk.io are [513, 5112, 51, 511].

The SIC codes for Clerk.io are [737, 73].

Top Clerk.io Employees

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