1:1 email personalization on autopilot

Work smarter, not harder with relevance at scale.


1:1 Recommendations just for you

Show 1:1 product recommendations with 15+ smart and pre-built logics that dynamically updates in real time based on each individual recipient and product availability.


Fully automated email sending

Email campaigns using automation AI remove time-consuming manual email flows thanks to the world's first fully-predictive email marketing tool using thousands of data points to predict what, when, and who to send to.

customers on ecommerce platforms with lines to show purchases online

Real-time email analytics & insights

Actionable feedback to better understand what drives conversions

plus 48 percent in a circle
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plus 115% graphic in a circle
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Prebuilt recommendation logics

15 pre-built smart logics include hot products, order based, visitor history, best cross-sell products, and many more.


Align business goals with prioritization and promotion of certain vendors, brands, campaigns, or categories with custom rules.

Filters & rules

Customize with your own rules and filter by price, age, and as many available combinations as you desire.

Real-time indexing

Changes to your products and orders are synced and updated in real time ensuring recommendations are always up to date.

Customizable templates

Provide a full on-brand experience with our design editor. Templates support drag and drop WYSIWYG, HTML, and CSS.

Seasonal awareness

Automatically Identifies seasonal items to ensure suggestions automatically always stay relevant.


Clerk.io instantly picks up on current trends and adopts recommendations in real time without delay.

Instant preview

Test and preview new changes and features on a live demo store with your own feed of products.

Content recommendations

Present consumers with relevant content such as blog posts, CMS pages, and landing pages in your recommendations.

Centralized developer logs

Fully detailed developer logs on events from your connected sources and data syncs for instant debug across channels.

Health checks

Instant visual overview of how your store is connected and quality of the data being fed to Clerk.io.


Preview recommendation results on your live store for instant quality assurance without pushing changes publicly.


Complete revenue attribution and impact statistics across recommendation placements and logics.

Manual accessories

Tell our AI that certain items should be sold together with either one- or two-way product accessory recommendations

Why E-commerce professionals love us

We asked our customers what changed for the better after using Clerk.io:


In addition to increasing sales in the webshop, Clerk.io also makes daily work much easier, as much of the work that took long before can now be automated - especially the automatic email recommendations makes a big difference for me.

Kåre Madsen

Their dynamic email recommendations have really improved the click through rate on our newsletters.

Marius M

The email recommendations are adapted to the customer dynamically and even if one of the products is no longer in stock when the newsletter is opened another is suggested.

Amilcar Jose