Cookieless Personalization
Without Limits

Clerk.io powers personalization and relevance throughout your entire customer journey to automatically grow sales across site search, product recommendations, emails, social media & ads.

Clerk.io Automatically Grow Sales.

g2 rating logo
4.8
score, +115 reviews
4.9
score, +16 reviews
young female in white jumper on mobile phone looking at e-commerce sitese-commerce store screen showing brown top for sale online

Guaranteed to Grow Your Sales

Clerk.io automatically analyzes behavior, trends, and transactions to present powerful real-time search results, recommendations, content, and insights that grow sales 15-30%.

35.4%
Increase in
order value
1.23
Extra
Products
11.7%
More
subscribers
9.3x
More likely
to convert
* Real averages across all e-commerce stores using Clerk.io vs. those who didn’t within the same quarter.
Clerk.io beat our previous vendor by 143% in additional revenue.
filip domagala profile image in circle

Filip Domagala

CEO, Unisport

"

Personalized Omnichannel Shopping Experiences Made Easy

Provide 1:1 personalization and relevance throughout the entire shopping journey

clerk.io recommendation platform representation showing trainers in yellow and reocmmendation snippets
RECOMMENDATIONS

Increase Basket Size with Smart Recommendations

Automatically show your visitors the products they are most likely to buy with a state-of-the-art personalization engine using artificial intelligence to instantly match products and people.

Correct results from day 1 with pre-built recommendation logics.

Customize to your business needs with filters and rules.

Instantly adapts to new trends and seasonality.

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Audience

Target and Grow Your Ideal Customer Base

Powerful and easy-to-use segmentation helps you find the perfect product for your audiences. Uncover new profitable audiences and present them with an offer you know they'll love - all with the click of a button.

Instant segmentation with keywords and simple filters.

Build targeted audiences using lifecycle and lifetime value.

Create omnichannel experiences with ESP, CRM, Ad & Social integrations.

Build on a Next Generation Platform

Clerk.io is built to scale your business with the best AI technology on the market with powerful analytics, actionable insights and a fully customizable solution to grow across all channels

Next-Gen Personalization AI

ClerkCore™ is our proprietary personalization technology with an algorithm specifically designed and tailored to the needs of the modern e-commerce store.

Customer Data Platform

Create a single source of marketing truth by connecting multiple data sources and centralizing your segmentation and audience creation to deliver successful and personalized omnichannel experiences.

Merchandising

Control the shopping experience with tailored recommendations using custom merchandising rules across your site, in categories or single presentations.

Customer Analytics & Insights

Get full 360° insights with customer profiles and individual journeys from their first click to conversion, and beyond. View valuable segments based on behavior and order history including frequency of purchase, life cycle, and price sensitivity.

COOKIELESS PERSONALIZATION

Personalization That Respects Your Customers' Privacy

Today, your customers expect privacy.

That has traditionally been at odds with the core of personalization. Here the norm has been to closely monitor customers to provide a personalized experience.

But not anymore!


Clerk.io has been built from the ground up with a privacy-first mindset.

Through our breakthrough technology, we are now able to offer the personalized shopping experience your customers expect, without any limitations

As the first in the world, we can do this without using cookies and in a fully GDPR-compliant way - thus fully respecting your customers' privacy.

cookieless e-commerce platform with mockuip showing how this works with clerk.io and snippets

We Deliver the Worlds Best Customer Service

From onboarding, to quick tips and strategic advice, we are ready to help, whether it's 1-on-1 calls, webinars, email, live chat, guides or our large help center.

+500 

 reviews.

98% Customer Satisfaction 😍

99.9996% uptime the last 12 months ️🔥

Unlimited Free & Fast Support ⚡

We Speak 🇺🇸 🇬🇧 🇮🇹 🇪🇸 🇳🇱 🇳🇴 🇸🇪 🇩🇰

'

Write to them 00:10 on the chat on Black Friday and there will be help on the way.

Jacob Linde
'

Cannot rate these guys highly enough! A lot of companies could learn a lot from Clerk.io!

Steve Allday
'

There are the companies that you have to work with, and then there are those who you love to work with. Clerk.io definitely belongs to the latter.

Bülent Erdogan
'

We've used Clerk.io since the beginning of 2015 and there is no question about it, Clerk.io is one of our secret weapons. Their support, service and know-how continue to amaze us!

Nick Dam Jørgensen
'

We have been using Clerk.io for about a year now and there is ony praise to be given. Strong performance, excellent customer service and easy integration.

Oliver Rau
'

It's automated, increases revenue and the support is fantastic. I am a fan!

Kasper Mølgaard-Nielsen

Powerful Integrations with Your Favorite Platforms

We're best friends with your e-commerce, marketing, CRM, and ad platforms.

What's Tomorrow's Trend? Learn From Us

Powering thousands of stores and $7+ billion in transactions provides a lot of insights.

Grow with the best Award Winning Platform

Consistently voted #1 by e-commerce professionals.

4.8
score, +115 reviews
4.9
score, +16 reviews