Cloud-Based Email Security Software Market to Reach $11.22B by 2031, Driven by AI-Based Threat Detection& Rising Cloud Adoption

Cloud-Based Email Security Software Market Outlook 

The cloud-based email security software market size is projected to grow from USD 5.55 billion in 2025 to USD 6.24 billion in 2026 and reach USD 11.22 billion by 2031, expanding at a CAGR of 12.45% during the forecast period. This strong growth outlook reflects the increasing need for organizations to protect communication channels as email remains one of the most common entry points for cyber threats. Businesses across sectors are strengthening their cybersecurity strategies, placing email protection at the center of their digital defense framework. 

The cloud-based email security software industry continues to gain traction as organizations move away from traditional on-premises solutions toward cloud-native deployments. Cloud delivery provides faster implementation, easier scalability, and lower infrastructure management costs. At the same time, the increase in targeted phishing attacks, business email compromise incidents, and malware distribution through email channels is reinforcing demand for advanced security platforms.  

Growth Drivers in the Cloud-Based Email Security Software Market 

AI-Powered Threat Detection Driving Market 

Artificial intelligence has become a key component of the cloud-based email security software market growth, helping organizations identify sophisticated phishing attempts and malicious emails. Cybercriminals increasingly use automated tools to craft realistic messages that imitate executives or trusted partners. This has made traditional filtering systems less effective. To address these risks, modern cloud-based solutions rely on behavioral analytics and natural language processing to analyze email patterns and detect suspicious activity. These tools identify unusual communication behavior 

API Integration and Cloud-Native Platforms Shaping 

The transition from secure email gateways to API-based protection platforms represents one of the most important cloud-based email security software market trends. API integration allows security solutions to connect directly with cloud email environments, enabling real-time monitoring without disrupting email flow. This integration improves visibility into internal and external communications, making it easier to detect compromised accounts, insider threats, and malicious behavior. Cloud-native architectures also provide scalability, allowing organizations to adjust protection levels as their communication volume grows. 

Growing Adoption Among SMEs Supporting 

Small and medium enterprises are increasingly adopting cloud-based email security tools, contributing significantly to the overall cloud-based email security software market size. Many SMEs lack dedicated cybersecurity teams, making automated and managed security solutions essential. Cloud platforms offer subscription-based pricing and simplified deployment, enabling smaller organizations to access enterprise-grade protection without major investments 

Regulatory Compliance Requirements Strengthening 

Regulatory requirements related to data protection, privacy, and secure communication are influencing the cloud-based email security software market growth. Organizations must comply with regulations that mandate secure handling of sensitive information, particularly in industries such as finance, healthcare, and government. Cloud-based security solutions help organizations meet compliance requirements by providing encryption, monitoring, and reporting features 

Check out more details and stay updated with the latest industry trends, including the Japanese version for localized insights: https://www.mordorintelligence.com/ja/industry-reports/cloud-based-email-security-software-market?utm_source=industrytoday.co.uk  

Cloud-Based Email Security Software Market Segmentation Analysis 

• By Service Type 
• Filtering and Anti-Spam 
• Malware and Advanced Threat Protection 
• Data Loss Prevention 
• Encryption and Tokenization 
• Others 
• By Platform Integration 
• Secure Email Gateway (SEG) 
• Integrated Cloud Email Security (ICES/API) 
• Cloud-Native Email Security Platform 
• Hybrid Gateway and API 
• By Organization Size 
• Large Enterprises 
• Small and Medium Enterprises (SMEs) 
• By Industry Vertical 
• BFSI 
• Government and Defense 
• IT and Telecommunications 
• Healthcare and Life Sciences 
• Retail and E-Commerce 
• Other Industry Verticals 
• By Geography 
• North America 
• United States 
• Canada 
• Mexico 
• Europe 
• Germany 
• United Kingdom 
• France 
• Italy 
• Spain 
• Rest of Europe 
• Asia-Pacific 
• China 
• Japan 
• India 
• South Korea 
• Australia 
• Rest of Asia-Pacific 
• South America 
• Brazil 
• Argentina 
• Rest of South America 
• Middle East and Africa 
• Middle East 
• Saudi Arabia 
• United Arab Emirates 
• Turkey 
• Rest of Middle East 
• Africa 
• South Africa 
• Egypt 
• Nigeria 
• Rest of Africa 

Explore Our Full Library of Technology, Media and Telecom Research: 

https://www.mordorintelligence.com/market-analysis/technology-media-and-telecom?utm_source=industrytoday.co.uk 

Key Players in the Cloud-Based Email Security Software Market 

• Cisco Systems Inc. 
• Proofpoint Inc. 
• Trend Micro Inc. 
• Fortinet Inc. 
• Broadcom Inc. 

Explore more insights on cloud-based email security software competitive landscape: https://www.mordorintelligence.com/industry-reports/cloud-based-email-security-software-market/companies?utm_source=industrytoday.co.uk  

Conclusion 

The cloud-based email security software market forecast remains highly positive as organizations increasingly recognize the importance of protecting email communication channels. With rising cyber threats and expanding digital communication, businesses are investing in reliable security solutions to safeguard sensitive information. 

Cloud deployment models offer scalability, flexibility, and easier management, making them an attractive option for organizations of all sizes. This has contributed significantly to the ongoing cloud-based email security software market growth, particularly among SMEs and cloud-first enterprises.  

Industry related reports: 

Decentralized Identity Market     

The decentralized identity market is projected to grow from USD 4.89 billion in 2025 to USD 7.4 billion in 2026, reaching USD 58.74 billion by 2031 at an impressive 51.34% CAGR. This growth is fueled by increasing concerns over data privacy, rising adoption of blockchain-based identity solutions, and growing demand for secure digital identity verification across finance, healthcare, and government sectors. The shift toward user-controlled identity frameworks and regulatory emphasis on data protection are accelerating adoption globally. 

Cloud Encryption Market Size 

The cloud encryption market is expected to reach USD 4.90 billion in 2025 and expand significantly to USD 14.59 billion by 2030, registering a CAGR of 24.38%. This growth is driven by the rapid migration of enterprise workloads to the cloud, increasing cybersecurity threats, and stringent data protection regulations requiring encryption for sensitive information. Organizations are prioritizing encryption solutions to secure cloud data, ensure compliance, and protect against breaches and unauthorized access.  

Multi-Cloud Security Solutions Market Share 

The multi-cloud security solutions market is valued at USD 7.57 billion in 2025 and is projected to reach USD 18.68 billion by 2030, growing at a CAGR of 19.80%. Increasing adoption of multi-cloud environments, rising cyber risks, and the need for centralized security visibility are driving demand for advanced security solutions. Enterprises are implementing multi-cloud security tools to protect distributed workloads, ensure compliance, and manage security across diverse cloud platforms efficiently.  

About Mordor Intelligence: 

Mordor Intelligence is a trusted partner for businesses seeking comprehensive and actionable market intelligence. Our global reach, expert team, and tailored solutions empower organizations and individuals to make informed decisions, navigate complex markets, and achieve their strategic goals. 

With a team of over 550 domain experts and on-ground specialists spanning 150+ countries, Mordor Intelligence possesses a unique understanding of the global business landscape. This expertise translates into comprehensive syndicated and custom research reports covering a wide spectrum of industries, including aerospace & defense, agriculture, animal nutrition and wellness, automation, automotive, chemicals & materials, consumer goods & services, electronics, energy & power, financial services, food & beverages, healthcare, hospitality & tourism, information & communications technology, investment opportunities, and logistics. 

For any inquiries or to access the full report, please contact: 

media@mordorintelligence.com 

https://www.mordorintelligence.com/ 

Mordor Intelligence, 11th Floor, Rajapushpa Summit, Nanakramguda Rd, Financial District, Gachibowli, Hyderabad, Telangana – 500032, India.