Epsilon

Updated in June, 2025

Epsilon is a global advertising and marketing technology company within Publicis Groupe. They specialize in connecting advertisers with consumers to drive performance while upholding privacy and protecting client data. Epsilon helps clients leverage their first-party data to enhance, activate, and measure campaigns confidently, supporting an open, privacy-first advertising ecosystem. With decades of experience, Epsilon has developed the industry's most comprehensive identity graph, enabling brands, agencies, and publishers to reach real consumers across all channels and the open web.

Overview

Company size

10,001+ employees

Founded

1969

Hourly rate

$151 - 200

Minimal project

$10k

Headquarters

San Francisco, US

Ready to start

1-2 weeks

Key clients
California State Lottery
ulta beauty
valvoline
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Epsilon

San Francisco, United States

Epsilon provided

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        Top mentions

        Innovative Solutions

        Clients appreciate Epsilon's ability to provide cutting-edge technological solutions that enhance their business operations and marketing strategies. Their innovative approach helps businesses stay competitive in a rapidly changing landscape.

        High Pricing

        Some clients have expressed concerns about Epsilon's pricing structure, stating that their services can be on the expensive side compared to competitors. This may limit access for smaller businesses with tight budgets.

        Customer sentiment at a glance

        Epsilon offers a range of advantages, including innovative solutions, expertise in data, strong customer support, and a comprehensive service portfolio, making it a strong choice for many businesses. However, potential clients should consider high pricing, complex processes, and variable service quality when evaluating them as an IT service provider.

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