The global market for Cloud-based Email Security was estimated at US$1.1 Billion in 2024 and is projected to reach US$1.6 Billion by 2030, growing at a CAGR of 7.4% from 2024 to 2030. This comprehensive report provides an in-depth analysis of market trends, drivers, and forecasts, helping you make informed business decisions. The report includes the most recent global tariff developments and how they impact the Cloud-based Email Security market.
The growing frequency of phishing attacks, business email compromise (BEC), ransomware, and advanced persistent threats (APTs) is pushing businesses to adopt next-generation email security solutions with AI/ML-based threat intelligence, sandboxing, and anomaly detection. Traditional email gateways are proving inadequate in this landscape, as attackers increasingly bypass rule-based filters with socially engineered or zero-day exploits. Cloud-native email security platforms enable rapid deployment, global policy enforcement, and consistent performance, making them critical in the modern cybersecurity stack especially for businesses with distributed teams and bring-your-own-device (BYOD) environments.
Simultaneously, the rise of hybrid and remote workforces has led to the decentralization of IT environments, increasing the number of access points and user endpoints. This shift makes centralized, cloud-native security architectures more relevant than ever. Cloud email security platforms offer centralized control with user-level granularity, automated quarantine management, and real-time threat dashboards providing security teams with greater visibility across all organizational communication channels. Integration with identity and access management (IAM), data loss prevention (DLP), and mobile device management (MDM) systems further extends their role in a layered cybersecurity framework.
Healthcare providers and pharmaceutical firms are also investing in cloud-based email security to safeguard patient records and clinical data, aligning with HIPAA and other data privacy mandates. In the education sector, universities and research institutions are protecting faculty, student, and administrative communications against phishing campaigns and ransomware attacks. Similarly, e-commerce and retail firms are using these platforms to secure transaction data, vendor communications, and customer engagement workflows. Public sector entities, facing nation-state threats and sophisticated cyber campaigns, are turning to cloud-native security solutions to secure critical infrastructure and sensitive information exchange.
AI and machine learning innovations are another strong growth catalyst, enabling proactive threat detection and automated remediation in real time. The increasing frequency of high-profile data breaches and regulatory penalties is also pushing enterprises to invest in advanced email security as part of their broader compliance and risk management strategies. Additionally, rising awareness of insider threats and the need for secure internal communication is expanding the scope of email security beyond perimeter defense. As cybersecurity becomes a board-level priority, cloud-based email security is evolving into a mission-critical service, essential for maintaining business continuity, user trust, and organizational resilience.
Global Cloud-Based Email Security Market - Key Trends & Drivers Summarized
The global cloud-based email security market is experiencing strong growth, fueled by the increasing sophistication of cyber threats, the widespread adoption of cloud email services, and the need for scalable, always-on protection across hybrid work environments. As organizations migrate from on-premise infrastructure to cloud-based email platforms such as Microsoft 365 and Google Workspace, the security perimeter has expanded necessitating advanced solutions that can detect, filter, and mitigate threats in real time. Cloud-based email security tools offer a centralized, software-as-a-service (SaaS) model that provides continuous updates, real-time analytics, and seamless integration across enterprise IT ecosystems.The growing frequency of phishing attacks, business email compromise (BEC), ransomware, and advanced persistent threats (APTs) is pushing businesses to adopt next-generation email security solutions with AI/ML-based threat intelligence, sandboxing, and anomaly detection. Traditional email gateways are proving inadequate in this landscape, as attackers increasingly bypass rule-based filters with socially engineered or zero-day exploits. Cloud-native email security platforms enable rapid deployment, global policy enforcement, and consistent performance, making them critical in the modern cybersecurity stack especially for businesses with distributed teams and bring-your-own-device (BYOD) environments.
How Are Threat Landscapes and Digital Workforces Reshaping Email Security?
The email threat landscape is evolving rapidly, with threat actors deploying more targeted and evasive attacks designed to bypass legacy defenses. Phishing emails now often mimic trusted brands or internal communication styles, using language manipulation and domain spoofing to deceive users. These developments have underscored the limitations of conventional spam filters and signature-based malware detection. In response, cloud-based solutions are leveraging behavioral analytics, heuristic scanning, and real-time blacklisting to identify suspicious content and block malicious payloads before they reach the inbox.Simultaneously, the rise of hybrid and remote workforces has led to the decentralization of IT environments, increasing the number of access points and user endpoints. This shift makes centralized, cloud-native security architectures more relevant than ever. Cloud email security platforms offer centralized control with user-level granularity, automated quarantine management, and real-time threat dashboards providing security teams with greater visibility across all organizational communication channels. Integration with identity and access management (IAM), data loss prevention (DLP), and mobile device management (MDM) systems further extends their role in a layered cybersecurity framework.
Which End-Use Sectors Are Accelerating Adoption of Cloud-Based Email Security?
Cloud-based email security is gaining rapid traction across sectors that handle high volumes of sensitive communication, including finance, healthcare, legal, education, retail, and government. Financial institutions, in particular, are prime targets for spear-phishing and BEC scams, making advanced threat protection and encryption essential. These organizations are adopting secure email gateways, outbound content inspection, and multi-factor authentication to prevent data breaches and maintain compliance with regulatory standards such as PCI DSS and GDPR.Healthcare providers and pharmaceutical firms are also investing in cloud-based email security to safeguard patient records and clinical data, aligning with HIPAA and other data privacy mandates. In the education sector, universities and research institutions are protecting faculty, student, and administrative communications against phishing campaigns and ransomware attacks. Similarly, e-commerce and retail firms are using these platforms to secure transaction data, vendor communications, and customer engagement workflows. Public sector entities, facing nation-state threats and sophisticated cyber campaigns, are turning to cloud-native security solutions to secure critical infrastructure and sensitive information exchange.
What Is Driving the Growth of the Cloud-Based Email Security Market?
The growth in the cloud-based email security market is driven by several interlinked factors related to evolving cyber risks, cloud-first IT strategies, and the demand for scalable security frameworks. A major driver is the proliferation of cloud-based productivity platforms, which has expanded the attack surface and exposed organizations to new forms of email-based threats. Cloud-native email security platforms are addressing this challenge by offering flexible deployment models, rapid threat response capabilities, and lower total cost of ownership compared to traditional on-premise solutions.AI and machine learning innovations are another strong growth catalyst, enabling proactive threat detection and automated remediation in real time. The increasing frequency of high-profile data breaches and regulatory penalties is also pushing enterprises to invest in advanced email security as part of their broader compliance and risk management strategies. Additionally, rising awareness of insider threats and the need for secure internal communication is expanding the scope of email security beyond perimeter defense. As cybersecurity becomes a board-level priority, cloud-based email security is evolving into a mission-critical service, essential for maintaining business continuity, user trust, and organizational resilience.
Key Insights:
- Market Growth: Understand the significant growth trajectory of the Public Deployment segment, which is expected to reach US$992.3 Million by 2030 with a CAGR of a 7.9%. The Private Deployment segment is also set to grow at 5.7% CAGR over the analysis period.
- Regional Analysis: Gain insights into the U.S. market, valued at $288.5 Million in 2024, and China, forecasted to grow at an impressive 11.6% CAGR to reach $344.6 Million by 2030. Discover growth trends in other key regions, including Japan, Canada, Germany, and the Asia-Pacific.
Why You Should Buy This Report:
- Detailed Market Analysis: Access a thorough analysis of the Global Cloud-based Email Security Market, covering all major geographic regions and market segments.
- Competitive Insights: Get an overview of the competitive landscape, including the market presence of major players across different geographies.
- Future Trends and Drivers: Understand the key trends and drivers shaping the future of the Global Cloud-based Email Security Market.
- Actionable Insights: Benefit from actionable insights that can help you identify new revenue opportunities and make strategic business decisions.
Key Questions Answered:
- How is the Global Cloud-based Email Security Market expected to evolve by 2030?
- What are the main drivers and restraints affecting the market?
- Which market segments will grow the most over the forecast period?
- How will market shares for different regions and segments change by 2030?
- Who are the leading players in the market, and what are their prospects?
Report Features:
- Comprehensive Market Data: Independent analysis of annual sales and market forecasts in US$ Million from 2024 to 2030.
- In-Depth Regional Analysis: Detailed insights into key markets, including the U.S., China, Japan, Canada, Europe, Asia-Pacific, Latin America, Middle East, and Africa.
- Company Profiles: Coverage of players such as Abnormal Security, Cisco Systems, CipherCloud, Darktrace, and more.
- Complimentary Updates: Receive free report updates for one year to keep you informed of the latest market developments.
Some of the 47 companies featured in this Cloud-based Email Security market report include:
- Abnormal Security
- Cisco Systems
- CipherCloud
- Darktrace
- Egress Software
- Echoworx
- Exclaimer
- Forcepoint
- Fortinet
- Hushmail
- INKY Technology
- Mimecast
- Microsoft
- Proofpoint
- Retarus
- Sophos
- Sendio
- TitanHQ
- Trend Micro
- Zscaler
This edition integrates the latest global trade and economic shifts as of June 2025 into comprehensive market analysis. Key updates include:
- Tariff and Trade Impact: Insights into global tariff negotiations across 180+ countries, with analysis of supply chain turbulence, sourcing disruptions, and geographic realignment. Special focus on 2025 as a pivotal year for trade tensions, including updated perspectives on the Trump-era tariffs.
- Adjusted Forecasts and Analytics: Revised global and regional market forecasts through 2030, incorporating tariff effects, economic uncertainty, and structural changes in globalization. Includes segmentation by product, technology, type, material, distribution channel, application, and end-use, with historical analysis since 2015.
- Strategic Market Dynamics: Evaluation of revised market prospects, regional outlooks, and key economic indicators such as population and urbanization trends.
- Innovation & Technology Trends: Latest developments in product and process innovation, emerging technologies, and key industry drivers shaping the competitive landscape.
- Competitive Intelligence: Updated global market share estimates for 2025, competitive positioning of major players (Strong/Active/Niche/Trivial), and refined focus on leading global brands and core players.
- Expert Insight & Commentary: Strategic analysis from economists, trade experts, and domain specialists to contextualize market shifts and identify emerging opportunities.
- Complimentary Update: Buyers receive a free July 2025 update with finalized tariff impacts, new trade agreement effects, revised projections, and expanded country-level coverage.
Table of Contents
I. METHODOLOGYII. EXECUTIVE SUMMARY2. FOCUS ON SELECT PLAYERSIII. MARKET ANALYSISSOUTH KOREAREST OF ASIA-PACIFICARGENTINABRAZILMEXICOREST OF LATIN AMERICAIRANISRAELSAUDI ARABIAUNITED ARAB EMIRATESREST OF MIDDLE EAST
1. MARKET OVERVIEW
3. MARKET TRENDS & DRIVERS
4. GLOBAL MARKET PERSPECTIVE
UNITED STATES
CANADA
JAPAN
CHINA
EUROPE
FRANCE
GERMANY
ITALY
UNITED KINGDOM
SPAIN
RUSSIA
REST OF EUROPE
ASIA-PACIFIC
AUSTRALIA
INDIA
LATIN AMERICA
MIDDLE EAST
AFRICA
Companies Mentioned (Partial List)
A selection of companies mentioned in this report includes, but is not limited to:
- Abnormal Security
- Cisco Systems
- CipherCloud
- Darktrace
- Egress Software
- Echoworx
- Exclaimer
- Forcepoint
- Fortinet
- Hushmail
- INKY Technology
- Mimecast
- Microsoft
- Proofpoint
- Retarus
- Sophos
- Sendio
- TitanHQ
- Trend Micro
- Zscaler
