APO RESEARCH · REPORT
AI Email Security
AI email security uses machine-learning or related models within systems that assess and respond to email threats.
Product & engineering
Understand the product.
Message content, sender behaviour and authentication signals can contribute to classification. Gateway and API-based integrations have different control points.
A model label does not describe the full protection path. Response timing, user reporting and release workflows influence real operation.
What turns activity into demand
Evaluate malicious-message handling alongside legitimate communication. Separate email-security software from mail hosting, broader security platforms and managed response services.
The commercial boundary
Separate email-security software from mail hosting, broader security platforms and managed response services.
Technical reading
Selected research
Industry Research
AI Email Security Industry Research Report 2026
Market perspective
The global AI Email Security market was valued at US$ million in 2025 and is projected to reach US$ million by 2032, implying a CAGR of % over 2026–2032.
North America: the AI Email Security market is projected to increase from US$ million in 2026 to US$ million by 2032, reflecting a CAGR of % over 2026–2032. Europe: the AI Email Security market is projected to rise from US$ million in 2026 to US$ million by 2032, registering a CAGR of % over 2026–2032. Asia Pacific: the AI Email Security market is expected to grow from US$ million in 2026 to US$ million by 2032, at a CAGR of % over 2026–2032. Leading global service providers of AI Email Security include Salesforce, StrongestLayer, Sublime Security, Abnormal AI, Mimecast, Darktrace, INKY, Libraesva and AegisAI, among others; in 2025, the top three vendors together accounted for approximately % of global revenue.
Report Scope
Read the full market overview
This report quantifies the global AI Email Security market in terms of revenue (US$ million) and, where applicable, service volume (k units), using 2024 as the base year and providing annual historical and forecast data for 2021–2032.
It standardizes definitions of service Types and end-use Applications, harmonizes provider attribution, and delivers comparable time series by company, Type, Application, and region or country, including indicative price bands (US$/k units) and concentration ratios (CR5/CR10). Outputs are intended to support service design, budgeting, capacity planning, and benchmarking for providers, platforms, channel partners, and investors; the report also reviews technology shifts and notable service innovations relevant to AI Email Security.
Key Companies & Market Share Insights
This section profiles leading service providers with 2021–2025 results and a 2026–2032 outlook—covering revenue, market share, price bands, service portfolio and client mix, regional and channel mix, and key developments (M&A, network expansion, certifications). It also provides global revenue, average price, and—where applicable—volume metrics by provider, and calculates CR5/CR10 and rank changes to support comparative benchmarking.
AI Email Security Market by Company
Salesforce
StrongestLayer
Sublime Security
Abnormal AI
Mimecast
Darktrace
INKY
Libraesva
AegisAI
Sophos
Trend Micro
Digital Arts Inc
Tessian
Vade Secure
Cisco
Barracuda Networks
Qianxin
Sangfor
AI Email Security Segment by Type
AI Technologies for Rules and Signatures
AI Technologies for Abnormal Behavior
AI Technologies for Image and Deepfake Detection
Others
AI Email Security Segment by Application
Finance
Government and Public Utilities
Healthcare
Pharmaceuticals
Energy
Manufacturing
Retail
Professional Services
Others
AI Email Security Segment by Region
North America
United States
Canada
Mexico
Europe
Germany
France
U.K.
Italy
Spain
Russia
Netherlands
Nordic Countries
Asia-Pacific
China
Japan
South Korea
India
Australia
Taiwan
Southeast Asia
South America
Brazil
Argentina
Chile
Middle East & Africa
Saudi Arabia
Israel
United Arab Emirates
Turkey
Iran
Egypt
Key Drivers & Barriers
High-impact rendering factors and drivers have been studied in this report to aid the readers to understand the general development. Moreover, the report includes restraints and challenges that may act as stumbling blocks on the way of the players. This will assist the users to be attentive and make informed decisions related to business. Specialists have also laid their focus on the upcoming business prospects.
Reasons to Buy This Report
1. This report will help the readers to understand the competition within the industries and strategies for the competitive environment to enhance the potential profit. The report also focuses on the competitive landscape of the global AI Email Security market, and introduces in detail the market share, industry ranking, competitor ecosystem, market performance, new product development, operation situation, expansion, and acquisition. etc. of the main players, which helps the readers to identify the main competitors and deeply understand the competition pattern of the market.
2. This report will help stakeholders to understand the global industry status and trends of AI Email Security and provides them with information on key market drivers, restraints, challenges, and opportunities.
3. This report will help stakeholders to understand competitors better and gain more insights to strengthen their position in their businesses. The competitive landscape section includes the market share and rank (in volume and value), competitor ecosystem, new product development, expansion, and acquisition.
4. This report stays updated with novel technology integration, features, and the latest developments in the market
5. This report helps stakeholders to gain insights into which regions to target globally
6. This report helps stakeholders to gain insights into the end-user perception concerning the adoption of AI Email Security.
7. This report helps stakeholders to identify some of the key players in the market and understand their valuable contribution.
Chapter Outline
Chapter 1: Research objectives, research methods, data sources, data cross-validation;
Chapter 2: Introduces the report scope of the report, executive summary of different market segments (product type, application, etc), including the market size of each market segment, future development potential, and so on. It offers a high-level view of the current state of the market and its likely evolution in the short to mid-term, and long term.
Chapter 3: Provides the analysis of various market segments product types, covering the market size and development potential of each market segment, to help readers find the blue ocean market in different market segments.
Chapter 4: Provides the analysis of various market segments application, covering the market size and development potential of each market segment, to help readers find the blue ocean market in different downstream markets.
Chapter 5: Introduces executive summary of global market size, regional market size, this section also introduces the market dynamics, latest developments of the market, the driving factors and restrictive factors of the market, the challenges and risks faced by companies in the industry, and the analysis of relevant policies in the industry.
Chapter 6: Detailed analysis of AI Email Security companies’ competitive landscape, revenue market share, latest development plan, merger, and acquisition information, etc.
Chapter 7, 8, 9, 10, 11: North America, Europe, Asia Pacific, South America, Middle East and Africa segment by country. It provides a quantitative analysis of the market size and development potential of each region and its main countries and introduces the market development, future development prospects, market space, and capacity of each country in the world.
Chapter 12: Provides profiles of key players, introducing the basic situation of the main companies in the market in detail, including revenue, gross margin, product introduction, recent development, etc.
Chapter 13: The main points and conclusions of the report.
More report detail
Tables and figures
Scope & coverage.
Types
- AI Technologies for Rules and Signatures
- AI Technologies for Abnormal Behavior
- AI Technologies for Image and Deepfake Detection
- Others
Applications
- Finance
- Government and Public Utilities
- Healthcare
- Pharmaceuticals
- Energy
- Manufacturing
- Retail
- Professional Services
- Others
Companies covered
- Salesforce
- StrongestLayer
- Sublime Security
- Abnormal AI
- Mimecast
- Darktrace
- INKY
- Libraesva
- AegisAI
- Sophos
- Trend Micro
- Digital Arts Inc
- Tessian
- Vade Secure
- Cisco
- Barracuda Networks
- Qianxin
- Sangfor
Inside the report.
1 Preface
- 1.1 Scope of Report
- 1.2 Reasons for Doing This Study
- 1.3 Research Methodology
- 1.4 Research Process
- 1.5 Data Source
- 1.5.1 Secondary Sources
- 1.5.2 Primary Sources
2 Market Overview
- 2.1 Product Definition
- 2.2 AI Email Security by Type
- 2.2.1 Market Value Comparison by Type (2021 VS 2025 VS 2032)
- 2.2.2 AI Technologies for Rules and Signatures
- 2.2.3 AI Technologies for Abnormal Behavior
- 2.2.4 AI Technologies for Image and Deepfake Detection
- 2.2.5 Others
- 2.3 AI Email Security by Application
- 2.3.1 Market Value Comparison by Application (2021 VS 2025 VS 2032)
- 2.3.2 Finance
- 2.3.3 Government and Public Utilities
- 2.3.4 Healthcare
- 2.3.5 Pharmaceuticals
- 2.3.6 Energy
- 2.3.7 Manufacturing
- 2.3.8 Retail
- 2.3.9 Professional Services
- 2.3.10 Others
- 2.4 Assumptions and Limitations
3 AI Email Security Breakdown Data by Type
- 3.1 Global AI Email Security Historic Market Size by Type (2021-2026)
- 3.2 Global AI Email Security Forecasted Market Size by Type (2027-2032)
4 AI Email Security Breakdown Data by Application
- 4.1 Global AI Email Security Historic Market Size by Application (2021-2026)
- 4.2 Global AI Email Security Forecasted Market Size by Application (2027-2032)
5 Global Growth Trends
- 5.1 Global AI Email Security Market Perspective (2021-2032)
- 5.2 Global AI Email Security Growth Trends by Region
- 5.2.1 Global AI Email Security Market Size by Region: 2021 VS 2025 VS 2032
- 5.2.2 AI Email Security Historic Market Size by Region (2021-2026)
- 5.2.3 AI Email Security Forecasted Market Size by Region (2027-2032)
- 5.3 AI Email Security Market Dynamics
- 5.3.1 AI Email Security Industry Trends
- 5.3.2 AI Email Security Market Drivers
- 5.3.3 AI Email Security Market Challenges
- 5.3.4 AI Email Security Market Restraints
6 Market Competitive Landscape by Players
- 6.1 Global Top AI Email Security Players by Revenue
- 6.1.1 Global Top AI Email Security Players by Revenue (2021-2026)
- 6.1.2 Global AI Email Security Revenue Market Share by Players (2021-2026)
- 6.2 Global AI Email Security Industry Players Ranking, 2023 VS 2024 VS 2025
- 6.3 Global Key Players of AI Email Security Head Office and Area Served
- 6.4 Global AI Email Security Players, Product Type & Application
- 6.5 Global AI Email Security Manufacturers Established Date
- 6.6 Global AI Email Security Market CR5 and HHI
- 6.7 Global Players Mergers & Acquisition
7 North America
- 7.1 North America AI Email Security Market Size (2021-2032)
- 7.2 North America AI Email Security Market Growth Rate by Country: 2021 VS 2025 VS 2032
- 7.3 North America AI Email Security Market Size by Country (2021-2026)
- 7.4 North America AI Email Security Market Size by Country (2027-2032)
- 7.5 United States
- 7.5 United States
- 7.6 Canada
- 7.7 Mexico
8 Europe
- 8.1 Europe AI Email Security Market Size (2021-2032)
- 8.2 Europe AI Email Security Market Growth Rate by Country: 2021 VS 2025 VS 2032
- 8.3 Europe AI Email Security Market Size by Country (2021-2026)
- 8.4 Europe AI Email Security Market Size by Country (2027-2032)
- 8.5 Germany
- 8.6 France
- 8.7 U.K.
- 8.8 Italy
- 8.9 Spain
- 8.10 Russia
- 8.11 Netherlands
- 8.12 Nordic Countries
9 Asia-Pacific
- 9.1 Asia-Pacific AI Email Security Market Size (2021-2032)
- 9.2 Asia-Pacific AI Email Security Market Growth Rate by Country: 2021 VS 2025 VS 2032
- 9.3 Asia-Pacific AI Email Security Market Size by Country (2021-2026)
- 9.4 Asia-Pacific AI Email Security Market Size by Country (2027-2032)
- 9.5 China
- 9.6 Japan
- 9.7 South Korea
- 9.8 India
- 9.9 Australia
- 9.10 China Taiwan
- 9.11 Southeast Asia
10 South America
- 10.1 South America AI Email Security Market Size (2021-2032)
- 10.2 South America AI Email Security Market Growth Rate by Country: 2021 VS 2025 VS 2032
- 10.3 South America AI Email Security Market Size by Country (2021-2026)
- 10.4 South America AI Email Security Market Size by Country (2027-2032)
- 10.5 Brazil
- 10.6 Argentina
- 10.7 Chile
- 10.8 Colombia
- 10.9 Peru
11 Middle East & Africa
- 11.1 Middle East & Africa AI Email Security Market Size (2021-2032)
- 11.2 Middle East & Africa AI Email Security Market Growth Rate by Country: 2021 VS 2025 VS 2032
- 11.3 Middle East & Africa AI Email Security Market Size by Country (2021-2026)
- 11.4 Middle East & Africa AI Email Security Market Size by Country (2027-2032)
- 11.5 Saudi Arabia
- 11.6 Israel
- 11.7 United Arab Emirates
- 11.8 Turkey
- 11.9 Iran
- 11.10 Egypt
12 Players Profiled
- 12.1 Salesforce
- 12.1.1 Salesforce Company Information
- 12.1.2 Salesforce Business Overview
- 12.1.3 Salesforce Revenue in AI Email Security Business (2021-2026)
- 12.1.4 Salesforce AI Email Security Product Portfolio
- 12.1.5 Salesforce Recent Developments
- 12.2 StrongestLayer
- 12.2.1 StrongestLayer Company Information
- 12.2.2 StrongestLayer Business Overview
- 12.2.3 StrongestLayer Revenue in AI Email Security Business (2021-2026)
- 12.2.4 StrongestLayer AI Email Security Product Portfolio
- 12.2.5 StrongestLayer Recent Developments
- 12.3 Sublime Security
- 12.3.1 Sublime Security Company Information
- 12.3.2 Sublime Security Business Overview
- 12.3.3 Sublime Security Revenue in AI Email Security Business (2021-2026)
- 12.3.4 Sublime Security AI Email Security Product Portfolio
- 12.3.5 Sublime Security Recent Developments
- 12.4 Abnormal AI
- 12.4.1 Abnormal AI Company Information
- 12.4.2 Abnormal AI Business Overview
- 12.4.3 Abnormal AI Revenue in AI Email Security Business (2021-2026)
- 12.4.4 Abnormal AI AI Email Security Product Portfolio
- 12.4.5 Abnormal AI Recent Developments
- 12.5 Mimecast
- 12.5.1 Mimecast Company Information
- 12.5.2 Mimecast Business Overview
- 12.5.3 Mimecast Revenue in AI Email Security Business (2021-2026)
- 12.5.4 Mimecast AI Email Security Product Portfolio
- 12.5.5 Mimecast Recent Developments
- 12.6 Darktrace
- 12.6.1 Darktrace Company Information
- 12.6.2 Darktrace Business Overview
- 12.6.3 Darktrace Revenue in AI Email Security Business (2021-2026)
- 12.6.4 Darktrace AI Email Security Product Portfolio
- 12.6.5 Darktrace Recent Developments
- 12.7 INKY
- 12.7.1 INKY Company Information
- 12.7.2 INKY Business Overview
- 12.7.3 INKY Revenue in AI Email Security Business (2021-2026)
- 12.7.4 INKY AI Email Security Product Portfolio
- 12.7.5 INKY Recent Developments
- 12.8 Libraesva
- 12.8.1 Libraesva Company Information
- 12.8.2 Libraesva Business Overview
- 12.8.3 Libraesva Revenue in AI Email Security Business (2021-2026)
- 12.8.4 Libraesva AI Email Security Product Portfolio
- 12.8.5 Libraesva Recent Developments
- 12.9 AegisAI
- 12.9.1 AegisAI Company Information
- 12.9.2 AegisAI Business Overview
- 12.9.3 AegisAI Revenue in AI Email Security Business (2021-2026)
- 12.9.4 AegisAI AI Email Security Product Portfolio
- 12.9.5 AegisAI Recent Developments
- 12.10 Sophos
- 12.10.1 Sophos Company Information
- 12.10.2 Sophos Business Overview
- 12.10.3 Sophos Revenue in AI Email Security Business (2021-2026)
- 12.10.4 Sophos AI Email Security Product Portfolio
- 12.10.5 Sophos Recent Developments
- 12.11 Trend Micro
- 12.11.1 Trend Micro Company Information
- 12.11.2 Trend Micro Business Overview
- 12.11.3 Trend Micro Revenue in AI Email Security Business (2021-2026)
- 12.11.4 Trend Micro AI Email Security Product Portfolio
- 12.11.5 Trend Micro Recent Developments
- 12.12 Digital Arts Inc
- 12.12.1 Digital Arts Inc Company Information
- 12.12.2 Digital Arts Inc Business Overview
- 12.12.3 Digital Arts Inc Revenue in AI Email Security Business (2021-2026)
- 12.12.4 Digital Arts Inc AI Email Security Product Portfolio
- 12.12.5 Digital Arts Inc Recent Developments
- 12.13 Tessian
- 12.13.1 Tessian Company Information
- 12.13.2 Tessian Business Overview
- 12.13.3 Tessian Revenue in AI Email Security Business (2021-2026)
- 12.13.4 Tessian AI Email Security Product Portfolio
- 12.13.5 Tessian Recent Developments
- 12.14 Vade Secure
- 12.14.1 Vade Secure Company Information
- 12.14.2 Vade Secure Business Overview
- 12.14.3 Vade Secure Revenue in AI Email Security Business (2021-2026)
- 12.14.4 Vade Secure AI Email Security Product Portfolio
- 12.14.5 Vade Secure Recent Developments
- 12.15 Cisco
- 12.15.1 Cisco Company Information
- 12.15.2 Cisco Business Overview
- 12.15.3 Cisco Revenue in AI Email Security Business (2021-2026)
- 12.15.4 Cisco AI Email Security Product Portfolio
- 12.15.5 Cisco Recent Developments
- 12.16 Barracuda Networks
- 12.16.1 Barracuda Networks Company Information
- 12.16.2 Barracuda Networks Business Overview
- 12.16.3 Barracuda Networks Revenue in AI Email Security Business (2021-2026)
- 12.16.4 Barracuda Networks AI Email Security Product Portfolio
- 12.16.5 Barracuda Networks Recent Developments
- 12.17 Qianxin
- 12.17.1 Qianxin Company Information
- 12.17.2 Qianxin Business Overview
- 12.17.3 Qianxin Revenue in AI Email Security Business (2021-2026)
- 12.17.4 Qianxin AI Email Security Product Portfolio
- 12.17.5 Qianxin Recent Developments
- 12.18 Sangfor
- 12.18.1 Sangfor Company Information
- 12.18.2 Sangfor Business Overview
- 12.18.3 Sangfor Revenue in AI Email Security Business (2021-2026)
- 12.18.4 Sangfor AI Email Security Product Portfolio
- 12.18.5 Sangfor Recent Developments
13 Report Conclusion
14 Disclaimer
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