Klaviyo is a technology company that provides a marketing automation platform, primarily for e-commerce businesses. It enables users to store all of their customer data in one place, segment their audience, and automate personalized marketing campaigns through email, SMS, and other channels. Klaviyo focuses on empowering businesses to build stronger customer relationships and drive revenue through owned marketing channels, emphasizing data analytics and targeted communication.
Serves as Klaviyo's global headquarters, housing core functions including executive leadership, product development, engineering, marketing, sales, and customer success operations.
Modern office space located in a prominent downtown Boston building, designed to foster collaboration and innovation with open layouts and employee amenities.
Klaviyo's work culture is known for being fast-paced, customer-centric, and collaborative. Employees often describe it as valuing ownership, continuous learning, and making an impact.
The Boston headquarters is central to Klaviyo's growth, leveraging the city's rich tech talent pool and vibrant ecosystem to drive innovation in marketing automation.
Klaviyo supports a global customer base, with tens of thousands of users in over 80 countries. Its cloud-based platform is accessible worldwide, enabling businesses everywhere to utilize its marketing automation tools. Strategically located international offices in London (EMEA hub) and Sydney (APAC hub) facilitate regional sales, customer support, market development, and provide localized expertise, complementing its main operations in Boston, USA.
125 Summer St, Fl 6
Boston
MA
USA
Address: Fora - 2 Stephen Street, London, W1T 1AN, UK
To expand Klaviyo's market presence in the EMEA region, providing localized support and solutions for e-commerce businesses.
Address: Level 3, 100 Market Street, Sydney NSW 2000, Australia
To cater to the increasing demand for Klaviyo's platform in the APAC region and build strong relationships with local businesses.
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As of April 2025, Klaviyo' leadership includes:
Klaviyo has been backed by several prominent investors over the years, including:
Klaviyo has significantly strengthened its executive team over the past 12 months with key hires in finance, revenue, people operations, marketing, and engineering, aligning with its growth as a public company. No major unexpected C-suite departures were publicly noted during this period; changes primarily involved filling roles or planned transitions.
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Klaviyo commonly uses professional email address formats. While variations may exist, one of the frequently observed patterns is [first].[last]@klaviyo.com. Understanding common formats can be useful for outreach.
[first].[last]@klaviyo.com
Format
jane.doe@klaviyo.com
Example
85%
Success rate
Klaviyo Investor Relations • May 8, 2024
Klaviyo reported strong Q1 2024 financial results, with revenue of $201.8 million, an increase of 35% year-over-year. The company also highlighted customer growth and continued platform innovation....more
Klaviyo Blog • February 27, 2024
Klaviyo highlighted advancements in Klaviyo AI, its suite of artificial intelligence tools designed to help businesses create more personalized and effective marketing campaigns. Features include AI-powered subject line generation, predictive analytics, and SMS assistance....more
Reuters • September 20, 2023
Klaviyo Inc (KVYO.N) shares surged in their New York Stock Exchange debut, after the marketing automation firm priced its upsized initial public offering above its indicated range, raising $576 million....more
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