clerk
Clerk.io is a Copenhagen-based SaaS company that provides an AI-powered e-commerce personalization platform — covering search, recommendations, audience segmentation, email automation, and chatbot — to online retailers of all sizes across more than 20 commerce platform integrations.
- Company typePrivate
- Founded2010
- HeadquartersCopenhagen, Denmark
- Headcount101–250
- GTM typeB2B
- OfferingSoftware
What clerk does
Clerk.io (legal entity Clerk.io ApS) is a Denmark-based, privately held SaaS company that provides an AI-powered personalization platform for e-commerce merchants. Founded in 2010 and headquartered in Copenhagen, the company sells five modular core products — Search, Recommendations, Chat, Audience, and Email — alongside supporting platform capabilities including a Customer Data Platform, Customer Analytics, Merchandising controls, and the underlying ClerkCore AI engine. The platform is positioned as cookieless from day one and trained on 15 years of proprietary e-commerce conversion data, enabling merchants to deliver search, recommendations, segmentation, and email personalization without relying on third-party tracking or extended learning periods.
The technology stack combines NLP-driven site search, behavior-based recommendation logic across 20+ merchandising strategies, predictive audience segmentation, AI-curated email automation, and an optional generative-AI chatbot built on OpenAI foundation models. Native integrations span Shopify, WooCommerce, Magento, BigCommerce, Lightspeed, VTEX, Shopware, and PrestaShop, plus CRM (Salesforce, HubSpot), email (Klaviyo, Mailchimp, Brevo, and others), and advertising platforms (Meta, Google Ads). Compliance posture covers GDPR, ISO 27001, SOC 2 Type II alignment, and EU AI Act documentation.
Clerk.io monetizes through a hybrid usage-based and subscription SaaS model: customers pay per successful search, per recommendation banner view, or per imported customer (for Audience), with no revenue-share or commission. Go-to-market combines a self-serve PLG motion (free trial, four-step setup, marketplace distribution) with an enterprise field-sales motion supported by demos, service packages, and customer success. The customer base spans SMB and enterprise merchants across multiple verticals, with named logos including Carlsberg, Nestlé, Stelton, Royal Unibrew, PanzerGlass, Med24, Hairlust, and Ferm Living. The company is bootstrapped, with no disclosed funding, investors, or acquisitions, and is operated independently by founders and management.
clerk firmographics
Firmographics- Name
- clerk
- Legal name
- Clerk.io ApS
- Website
- https://clerk.io
- Company type
- Private
- Founded year
- 2010
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- Clerk.io is a Copenhagen-based SaaS company that provides an AI-powered e-commerce personalization platform — covering search, recommendations, audience segmentation, email automation, and chatbot — to online retailers of all sizes across more than 20 commerce platform integrations.
- Ownership category
- akta.pro rank
clerk industry classification
Industry- Product category
- E-commerce Personalization Software
- NAICS
- Software Publishers (5132)
- SIC
- Services-Prepackaged Software (7372)
- akta.pro primary industry
- Omnichannel Commerce & Click-and-Collect Platforms (BPAMAGAL)
Keywords
Where clerk is headquartered
LocationHeadquarters
- HQ city
- Copenhagen
- HQ country
- Denmark
- HQ region
- Europe
Offices1 record
Markets served
clerk business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Marketing or Sales, Infrastructure, Operations
Revenue model
- SaaS Subscription (Search): Usage-based pricing for search functionality - customers pay only for successful searches; if a search returns no results, it doesn't count. This is a modular product that can be adopted separately or as part of a bundled platform.
- SaaS Subscription (Recommendations): Pay-per-banner-view pricing model - customers pay based on the number of recommendation banner views regardless of how many products are shown. Trackable ROI per banner from dashboard.
- Audience Segmentation Subscription: Pricing based on number of imported customers (defined as email addresses tied to at least one order). No commissions or revenue cuts.
- Email Automation: Part of unified platform subscription for AI-powered email personalization and automated campaign management.
- Chat AI: Optional generative AI chatbot feature with pricing included in service packages.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Usage-based | Monthly | Usage-based search pricing |
| Usage-based | Monthly | Pay-per-banner-view recommendations |
| Subscription | Monthly | Customer-based audience pricing |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels8 records
clerk product offering
Product offeringCore offering
Clerk.io provides an AI-powered e-commerce personalization platform consisting of five modular products — Search, Recommendations, Chat, Audience, and Email — that work independently or as a unified system. The platform is trained on 15 years of e-commerce data and millions of successful conversions to deliver cookieless personalization, predictive recommendations, behavioral segmentation, and generative-AI shopping assistance for online retailers.
Product overview
Clerk.io is an all-in-one AI-powered e-commerce personalization platform consisting of five modular core products (Search, Recommendations, Chat, Audience, and Email) plus supporting platform capabilities (Customer Data Platform, Customer Analytics, and Merchandising). These modules are designed to work independently or as a unified system, with all products powered by the company's ClerkCore AI technology trained on 15 years of e-commerce data. The platform operates completely cookieless, respecting user privacy while delivering personalized shopping experiences from day one.
Differentiator
Problem solved
Functional benefit
Products and services
- Search AI-powered intelligent search that understands shopper intent even with typos or vague queries, delivering hyper-personalized results by combining behavior, sales data, and availability. Removes zero-result dead ends and ranks products based on conversion likelihood.
- Recommendations Personalized product recommendation engine that drives upselling and cross-selling by adapting to every shopper in real-time. Powers product suggestions across all pages including homepage, product pages, cart, and category pages using 23+ intelligent logics.
- Chat World's first generative and predictive AI-powered chatbot for e-commerce providing 24/7 shopping assistance. Helps visitors find products, answers questions, and provides personalized advice. Optional OpenAI-powered features require human review before outputs are published.
- Audience AI-powered customer segmentation tool that builds high-performing segments based on real behavior and purchase intent. Creates interest-based segments updating in real-time for targeted email marketing and Lookalike Audiences in Meta and Google Ads.
- Email Data-driven email automation platform that creates personalized, AI-curated email campaigns. Automatically selects and inserts product recommendations that update dynamically when emails are opened, ensuring fresh and relevant content.
Quantifiable outcome
- 9.3x more likely to convert compared to industry averages
- +5 more outcomes
Companies that use clerk
Customer profileNamed customers10 records
Segments2 records
Ideal customer profiles2 records
clerk technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration36 records
AI capability8 records
Feature8 records
clerk partnerships and signals
Strategic signalPartnerships
15 partnerships are on record, tiered core.
- ShopifycoreSeamless plug-and-play integration with Shopify platform for e-commerce search, recommendations, and personalization. One of the primary integration channels for Clerk.io's self-serve customers.
- WooCommercecoreIntegration partner for WordPress/WooCommerce e-commerce stores to enable AI-powered search and product recommendations.
- MagentocoreIntegration with Magento platform for enterprise e-commerce customers seeking advanced search and personalization capabilities.
- BigCommercecoreIntegration partner providing AI-powered search and recommendations for BigCommerce merchants.
- LightspeedcoreIntegration with Lightspeed commerce platform for retail and hospitality e-commerce solutions.
- VTEXcoreIntegration with VTEX commerce platform for enterprise digital commerce operations.
- ShopwarecoreIntegration with Shopware 6 platform for European e-commerce merchants.
- PrestaShopcoreIntegration partner for PrestaShop e-commerce platform.
- SalesforcecoreIntegration for CRM data synchronization enabling personalized marketing based on customer data.
- KlaviyocoreEmail marketing integration for AI-powered personalized email campaigns and automation.
- MailchimpcoreIntegration with Mailchimp for email marketing automation and customer segmentation.
- BrevocoreEmail marketing integration for personalized campaign automation.
- Google AdscoreLookalike audience sync for Meta and Google Ads targeting based on Clerk.io customer segmentation.
- Meta (Facebook)coreLookalike audience creation for Facebook/Meta advertising based on high-performing customer segments.
- OpenAIcoreSub-processor for optional AI chat assistance and email draft generation features using foundation models. Optional feature that can be disabled at any time.
Scale indicators9 records
Recent moves5 records
Expansion highlights6 records
clerk competitors and assessment
Company assessmentBroad incumbents
- Salesforce Commerce Cloud: Salesforce Commerce Cloud is a large enterprise commerce platform with embedded Einstein AI search and personalization, representing a broad incumbent alternative that increasingly competes with Clerk.io in mid-market and enterprise deals.
- Adobe Commerce (Magento): Adobe Commerce (Magento) ships native AI-powered search and merchandising features via Adobe Sensei, competing with Clerk.io for personalization budget on Magento merchants and acting as both a partner and potential competitor.
- Coveo: Coveo is an enterprise AI search and recommendation platform spanning e-commerce, customer service, and workplace, with overlapping personalization and product-discovery capabilities vs. Clerk.io at the upper end of the market.
Direct peers
- Findify: Findify provides AI-powered search, personalization, and recommendations for Shopify, BigCommerce, and WooCommerce merchants, directly competing with Clerk.io on the same platform integration footprint.
- Bloomreach: Bloomreach is a commerce experience platform combining AI search, personalization, and marketing automation for online retailers, competing head-on with Clerk.io's unified AI personalization suite.
- Constructor: Constructor is an AI-first product discovery and search platform for e-commerce, providing personalized search results and recommendations — a direct competitor in the same AI personalization category as Clerk.io.
- Algolia: Algolia is an AI search and discovery API used by e-commerce sites for on-site search, recommendations, and merchandising — a direct functional overlap with Clerk.io's intelligent search and recommendation engine.
- Nosto: Nosto offers an AI-powered personalization platform for e-commerce, including product recommendations, on-site content personalization, and email — directly comparable to Clerk.io's Search, Recommendations, Audience, and Email modules.
- Klevu: Klevu provides AI-driven site search, product recommendations, and merchandising for e-commerce stores, closely overlapping with Clerk.io's Search and Recommendations products and serving similar Shopify, Magento, and BigCommerce merchants.
- Searchspring: Searchspring delivers site search, merchandising, and product recommendations for e-commerce brands on Shopify, BigCommerce, and Magento — directly comparable to Clerk.io's search and recommendations stack.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
clerk social profiles
Digital presenceclerk compliance and trust
Trust signalCompliance4 records
clerk financial estimates
Financial estimateRevenue estimate
Valuation estimate
clerk leadership team
Management profileNumber of profiles
Profiles1 record
clerk funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
clerk M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about clerk
What does clerk do?
Clerk.io provides an AI-powered e-commerce personalization platform consisting of five modular products — Search, Recommendations, Chat, Audience, and Email — that work independently or as a unified system. The platform is trained on 15 years of e-commerce data and millions of successful conversions to deliver cookieless personalization, predictive recommendations, behavioral segmentation, and generative-AI shopping assistance for online retailers.
Is clerk a public or private company?
clerk is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was clerk founded?
clerk was founded in 2010. It employs 101 to 250 people.
Where is clerk based?
clerk is headquartered in Copenhagen, Denmark, in the Europe region.
How does clerk make money?
Five revenue lines are on record. SaaS Subscription (Search) is the primary driver. The others are saaS Subscription (Recommendations), audience Segmentation Subscription, email Automation and chat AI.
Who are clerk's main competitors?
Broad incumbents on record are Salesforce Commerce Cloud, Adobe Commerce (Magento) and Coveo. Direct peers are Findify, Bloomreach, Constructor, Algolia, Nosto, Klevu and Searchspring.
Does clerk have an API?
Yes. Clerk.io provides a REST API for privacy management and data operations. The API includes endpoints for privacy information retrieval (GET /v2/privacy/info) and privacy forget requests (GET /v2/privacy/forget), allowing developers to get all available info Clerk.io has on a visitor or customer, and to forget/delete customer data. The API requires store API key and private API key authentication. Query parameters include email, customer ID, and visitor ID. Developer documentation is at docs.clerk.io/reference.
What industry is clerk in?
clerk's product category is E-commerce Personalization Software. Its primary akta.pro industry code is BPAMAGAL, Omnichannel Commerce & Click-and-Collect Platforms. Its NAICS code is 5132 and its SIC code is 7372.