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Summary

Gmail has steadily increased its market footprint over the years, becoming a dominant email client globally. While specific market share percentages vary depending on the data source and methodology, the trend of Gmail's significant presence and influence is undeniable. This dominance is not merely due to a single factor, but rather a combination of strategic product development, integration with Google's vast ecosystem, and a strong focus on user experience and security.

What email marketers say

Email marketers widely acknowledge Gmail's pervasive presence within their audience bases. They often discuss how Gmail's features, coupled with broader digital trends, influence campaign performance and data interpretation. The discussion frequently revolves around adapting strategies to Gmail's unique environment, especially concerning open rates and folder placement.

Marketer view

Marketer from Email Geeks observes that market share data from sources like Litmus pixels may be highly correlated with the volume of messages sent by Litmus users. They suggest that the notable increase in April could be linked to the Covid-19 period, potentially due to a decrease in bulk marketing messages.

18 Jun 2020 - Email Geeks

Marketer view

Marketer from Email Geeks clarifies that aggregated data often reflects the "email client repartition among our opens tracked" rather than a true global email client market share, emphasizing the distinction for accurate interpretation.

18 Jun 2020 - Email Geeks

What the experts say

Email deliverability experts offer deeper insights into the technical and strategic reasons underpinning Gmail's significant market position. Their perspectives often highlight the intricate mechanisms Gmail employs for spam filtering, user interaction, and data handling, alongside the broader implications of its growing influence on the email ecosystem.

Expert view

Expert from Email Geeks posits that Gmail may have begun pre-checking a higher volume of messages, consequently registering opens even before a user actively engages with the email. This could influence reported market share figures and overall engagement metrics.

18 Jun 2020 - Email Geeks

Expert view

Expert from Email Geeks enumerates several reasons for Gmail's market dominance, including the adoption of AMP, email markup, and its highly advanced spam filters. They also point to features like Gmailify, annotations, and the widespread prominence of Android phones as significant contributors to its success.

18 Jun 2020 - Email Geeks

What the documentation says

Official documentation and research papers often shed light on the technical foundations and policy decisions that underpin Gmail's strong market position. These resources detail Google's stringent requirements for senders, its advanced filtering mechanisms, and the tools it provides to help maintain email deliverability and positive user experience.

Technical article

Documentation from DemandSage indicates that Gmail holds a substantial 30.70% share of the global email client market. It also highlights the immense scale of Gmail's operations, with over 121 billion emails being sent daily through its platform, demonstrating massive user adoption.

22 Mar 2025 - DemandSage

Technical article

Documentation from Statista shows that the Gmail client consistently ranks highly, often securing the second position in terms of email opens among global users. This data underscores its significant engagement metrics within the overall email ecosystem.

10 Apr 2024 - Statista

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