KLSQ

MarTech Vendor · vs · B2B SaaS Provider

Klaviyo vs Square

Structured technology and market comparison · 2026

Direct Feature Comparison

Klaviyo · vs · Square
Market Cluster / Sector
KlaviyoMarTech Vendor
SquareB2B SaaS Provider
Platform Focus
Klaviyo

Customer data and marketing automation software for ecommerce brands.

Square

Block's merchant platform for payments, point-of-sale and commerce software.

Company Size
Klaviyo1,001–5,000 employees
Square>5,000 employees
Headquarters
KlaviyoUnited States
SquareUnited States
Year Founded
Klaviyo2012
Square2009

Analyze all overlapping signals and tech stacks for Klaviyo and Square

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Comparison Analysis

What is the main difference between Klaviyo and Square?

When comparing Klaviyo and Square, both platforms operate within the Marketing Automation Platform, In-App, and Customer Relationship Management (CRM) ecosystem. Klaviyo is positioned as Customer data and marketing automation software for ecommerce brands, whereas Square focuses on Block's merchant platform for payments, point-of-sale and commerce software. Decision-makers evaluate both solutions when orchestrating their commercial monetization and technology stack.

What are the top alternatives to Klaviyo and Square?

When evaluating Klaviyo and Square, enterprise buyers also consider other platforms in Marketing Automation Platform, In-App, and Customer Relationship Management (CRM). You can discover the full competitive landscape and evaluate other alternatives by viewing their respective footprint profiles on Polaris7.

How do the corporate scale, structure, and headquarters of Klaviyo and Square compare?

Klaviyo is headquartered in United States (founded in 2012) with 1,001–5,000 employees. Square is based in United States (founded in 2009) with >5,000 employees. Complete ownership, subsidiary trees, and corporate affiliations are documented across Polaris7.

Market Signals

Recent Market Signals & Activity: Klaviyo vs Square

Documented market movements, strategic partnerships, product releases, and regulatory developments mapped across Polaris7.

KL

Klaviyo

Recent Signals

  • ·Klaviyo

    Klaviyo recognized in the 2026 Gartner® Magic Quadrant™

    Gartner recognized Klaviyo's commerce focus, AI agents, and data platform in the 2026 Gartner® Magic Quadrant™ for Multichannel Marketing Hubs.

  • ·Klaviyo

    How Klaviyo drives results for businesses outside of ecommerce

    A Klaviyo agency founder shows how real estate firms, gyms, co-working spaces, and CPG brands use personalized email and automation to grow.

  • ·Front Row Group News MonitorE-Commerce / Marketing Automation

    Klaviyo Customer Hub Adds Wishlist to Shopify Stores

    This article from Front Row Group explains how Klaviyo's Customer Hub Favorites feature can serve as a built-in wishlist solution for Shopify stores, replacing the need for third-party wishlist apps. It details the setup process, the data captured with each 'Add to Favorites' event, and how to build reminder and price-drop email flows. The feature integrates with Klaviyo's CRM, allowing brands to trigger targeted emails based on shopper saves. The article highlights the inclusion of variant data, enabling personalized follow-ups. It also discusses additional Customer Hub features and notes that the feature starts at $20 per month for up to 10,000 active profiles.

    • Klaviyo Customer Hub provides a 'Favorites' feature for Shopify stores to act as a wishlist.
    • The feature captures 'Add to Favorites' events with product and variant data.
    • Brands can create reminder and price-drop email flows based on saved favorites.
SQ

Square

Recent Signals

No recent market signals documented for Square in the current tracking window.

Compare their exact ecosystem overlaps.

Explore all deep relationships in Polaris7. Discover exactly which mutual clients, integrated technologies, and overlapping partners Klaviyo and Square share across the market ecosystem.