Klaviyo is a technology company that provides a marketing automation platform, primarily for e-commerce businesses. Its platform enables users to leverage their own customer data to create, manage, and measure personalized marketing campaigns across email, SMS, and mobile push notifications. Klaviyo aims to help businesses build stronger customer relationships and drive revenue growth through data-driven, targeted communication.
Serves as the central hub for executive leadership, product development, engineering, marketing, sales operations, and corporate functions, driving Klaviyo's global strategy and innovation.
Modern office space within a prominent Boston commercial building, designed to foster collaboration and innovation. Features include open-plan work areas, advanced technology-equipped meeting rooms, and various employee amenities.
Klaviyo's work culture is characterized by a customer-first mindset, strong emphasis on ownership, collaboration, continuous learning, and making a significant impact. It's often described as fast-paced, innovative, and supportive.
The Boston headquarters is crucial for Klaviyo's operations, serving as the primary center for strategic decision-making, product innovation, and coordinating its global activities. Its location in a major US tech hub facilitates talent acquisition and industry partnerships.
Klaviyo supports tens of thousands of businesses across the globe, with a significant presence in North America, Europe, and the Asia-Pacific region. Its platform is used by customers in over 80 countries. Global functions include sales, customer support, engineering, and marketing, coordinated from its headquarters and regional offices to serve its international user base.
125 Summer Street, Floor 6
Boston
MA
USA
Address: Aviation House, 125 Kingsway, Holborn, London WC2B 6NH, United Kingdom
To expand Klaviyo's market presence, support local customers with tailored services, and tap into the European talent pool for various business functions.
Address: Level 6, 77 King Street, Sydney, NSW 2000, Australia
To cater to the specific needs of businesses in Australia, New Zealand, and the broader Asia-Pacific market, driving adoption of Klaviyo's platform in the region.
Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.
As of April 2025, Klaviyo' leadership includes:
Klaviyo has been backed by several prominent investors over the years, including:
Klaviyo has focused on solidifying its leadership team, particularly with key C-suite appointments made in 2023 leading up to its IPO. The company has maintained relative stability in its top executive ranks over the past 12 months, with a notable addition being the General Counsel.
Discover the tools Klaviyo uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.
Klaviyo commonly uses the [first].[last]@klaviyo.com email format. Understanding this pattern can be helpful for professional communication. Other formats might exist but this is the most prevalent.
[first].[last]@klaviyo.com
Format
jane.doe@klaviyo.com
Example
90%
Success rate
Klaviyo Investor Relations • May 8, 2024
Klaviyo reported total revenue of $210.0 million for Q1 2024, a 35% increase year-over-year. The company also highlighted strong customer growth, ending the quarter with over 146,000 customers, and raised its financial outlook for the full year 2024....more
Klaviyo Blog • February 27, 2024
Klaviyo announced enhancements to its AI capabilities, introducing new features designed to help businesses create more effective marketing campaigns with less effort. These tools include AI-powered subject line generation, predictive analytics, and segmentation....more
See where a company’s workforce is located, by country or region.
View past and recent funding rounds with amounts and investors.
Understand company revenue estimates and financial scale.
Track active roles and hiring trends to spot growth signals.
Discover what a company offers—products, platforms, and solutions.
Get the company’s official SIC and NAICS classifications.
Analyze visitor volume, engagement, and top traffic sources.
Explore LinkedIn, Twitter, and other active social profiles.
Identify top competitors based on similar business traits.
Explore companies in depth — from the tech they use to recent funding, hiring trends, and buyer signals — all in one powerful view.
Highperformr AI helps you surface the right accounts and enrich your CRM with verified company and contact insights, so your teams can prioritize and engage faster.
Thousands of companies, including Klaviyo, are just a search away.