How big is the Email Encryption Market | Forecast & Growth 2025

Q: What is fueling the growth of email encryption market?

The market is expanding due to rising cyberattacks, stricter data privacy regulations, and widespread cloud adoption.

Q: Which sectors are the biggest users of email encryption solutions?

Healthcare, banking & finance, government, and legal sectors are the most active adopters due to high data sensitivity.

Q: What are some of the leading companies in the email encryption market?

Key players include Mimecast Ltd., Micro Focus International plc, Trend Micro Incorporated, Proofpoint Inc., Virtru Corporation, and others.

Q: How big is the email encryption market?

The email encryption market is expected to surpass USD 3.6 billion by 2031.

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6W monitors the market across 60+ countries Globally, publishing an annual market outlook report that analyses trends, key drivers, Size, Volume, Revenue, opportunities, and market segments. This report offers comprehensive insights, helping businesses understand market dynamics and make informed decisions.

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Code: MTA6292

Publication Date: Jul 2025

How big is the Email Encryption Market?

According to 6Wresearch internal database and industry insights, the Global email encryption market was valued at USD 2 billion in 2024 and is projected to reach USD 3.6 billion by 2031, growing at a CAGR of 7.80% during the forecast period.

This substantial growth is fueled by increasing cybersecurity threats, data protection regulations such as GDPR and HIPAA, rising adoption of cloud email platforms, and the need for secure communication in sectors like healthcare, BFSI, and government.

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Growth Factors of the Email Encryption Market

Surge in phishing and spear-phishing attacks across industries
Proliferation of remote work demanding secure communication channels
Rising enterprise focus on regulatory compliance and data sovereignty
Increased deployment of cloud-based email systems with built-in encryption
Growing IT security investments among SMEs and large enterprises
Integration of AI-driven threat detection within email platforms

Email Encryption Market Trends

Email Encryption Market is witnessing a paradigm shift towards zero-trust frameworks and identity-based encryption technologies. Organizations are rapidly adopting end-to-end encryption and automated policy-based encryption for better compliance and threat resilience. Cloud-based encryption services are gaining traction, especially among SMEs. Furthermore, integration of blockchain to secure email metadata and audit trails is emerging as a forward-looking trend.

Emerging Developments in Email Encryption Market

Some of the key developments in the Email Encryption Industry is the integration of quantum-resistant cryptography into email encryption tools, the rise of privacy-first email platforms in response to rising surveillance concerns, and cross-platform plugin innovations that enable seamless encryption across mobile and desktop clients. Companies are also embedding biometric-based decryption controls and developing regional compliance modules.