Clerk.io

6.6easy start · #8 of 24
in Email Personalization Software

Free to practise onnot on record
Free trialyes
Well documentedyes
Runs where you worknot on record

Runs on api, Web.

Clerk.io is ranked #8 of 24 in email personalization software on The Geeks Club. It runs on API, Web. There is no free plan. A free trial is offered.

Compared on email personalization software

Free plan: No
Behavioral triggers: Yes
Dynamic content: Yes
Product recommendations: Yes
Real-time personalization: Yes
Channel support: email

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The record

Product: Clerk.io combines AI-powered Search, Recommendations, Chat, Audience, and Email tools for ecommerce businesses.
Search: Search handles typos and vague queries and offers sales-based ranking, facets, query suggestions, and search analytics.
Recommendations: Recommendations use browsing behavior, past purchases, and real-time intent to personalize product suggestions across a store.
Chat: Clerk Chat gives shoppers immediate, product-aware help and guides them to relevant products.
Audience and Email: Audience creates purchase-intent segments for campaign activation, while Email sends personalized product emails based on customer interests and behavior.
Integrations: Clerk.io lists more than 15 pre-built ecommerce integrations and supports custom stores through its open API.
Examples: Listed integrations include Shopify, Magento, PrestaShop, WooCommerce, Shopware, BigCommerce, Lightspeed, Klaviyo, and Mailchimp.
Pricing model: Pricing is usage-based and tiered, with a choice of one or more of the five products and monthly, quarterly, half-yearly, or yearly contract periods.
Pricing limits: The pricing page says usage exceeding a tier over a three-month average may trigger an upgrade or additional usage charges; it does not show a usable USD price in the opened page content.
Support: The pricing page says support is included and describes a five-star team that helps customers get started and use the product as they grow.
B2B and enterprise: Clerk.io offers customized B2B setups with dedicated support and enterprise packages with custom SLAs and quotes.
Target customers: Clerk.io says it aims to give independent and mid-market ecommerce businesses AI tools to grow profitably.
Company: Clerk.io's about page identifies Hans-Kristian Bjerregaard as its founder and CEO; the official site lists Clerk.io ApS at Kigkurren 8g, 2300 Copenhagen, Denmark.
Products: The platform offers Search, Recommendations, Chat, Audience, and Email products.

Where it ranks on The Geeks Club

Best Email Personalization Software in 2026#8 of 24

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Sources

clerk.io· checked 4 Oct 2026
clerk.io/features· checked 4 Oct 2026
clerk.io/platform-integrations· checked 4 Oct 2026
clerk.io/pricing· checked 4 Oct 2026
clerk.io/about· checked 4 Oct 2026
trust.clerk.io· checked 5 Oct 2026