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 Growth & Trends
Global AI Email Security Industry Growth and Trends Forecast to 2032
Market perspective
According to APO Research, the global AI Email Security market was valued at US$ million in 2026 and is projected to reach US$ million by 2032, implying a CAGR of xx% over 2026-2032.
The North America market for AI Email Security is projected to increase from US$ million in 2026 to US$ million by 2032, corresponding to a CAGR of % over 2026-2032.
The Europe market for AI Email Security is projected to increase from US$ million in 2026 to US$ million by 2032, registering a CAGR of % over 2026-2032.
Read the full market overview
The Asia Pacific market for AI Email Security is projected to increase from US$ million in 2026 to US$ million by 2032, at a CAGR of % over 2026-2032.
Leading global companies in the AI Email Security market 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
This report provides a structured, data-driven view of the global AI Email Security market, combining harmonized quantitative metrics with targeted qualitative insight to support business and growth strategy, market positioning, and capital allocation.
The AI Email Security market size, estimates, and forecasts are presented in terms of revenue (US$ million), with 2025 as the base year and historical and forecast data for 2021-2032. The report segments the global AI Email Security market by Type, Application, region/country, and company, provides regional market sizes at the segment level, profiles the competitive landscape and key players and their market ranks, and reviews technology trends and new product developments relevant to AI Email Security.
Key Companies & Market Share Insights
This section analyzes the strategies and performance of leading companies in the global AI Email Security market, including portfolio focus, innovation and product development, mergers and acquisitions, collaborations, and geographic expansion used to sustain or enhance competitive positions. It also summarizes recent corporate developments and key financial indicators and provides global revenue and gross margin data by manufacturer for 2021-2026, enabling benchmarking of scale, profitability, and market share and supporting assessment of market concentration through indicators such as CR5 and CR10.
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
Russia
Spain
Netherlands
Switzerland
Sweden
Poland
Asia-Pacific
China
Japan
South Korea
India
Australia
Taiwan
Southeast Asia
South America
Brazil
Argentina
Chile
Middle East & Africa
Egypt
South Africa
Israel
Türkiye
GCC Countries
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 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: Introduces the report scope of the report, executive summary of global and regional market size and CAGR for the history and forecast period (2021-2025, 2026-2031). 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 2: Provides the analysis of various market segments by type, covering the market size and development potential of each market segment, to help readers find the blue ocean market in different market segments.
Chapter 3: Provides the analysis of various market segments by 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 4: Introduces the market dynamics, latest developments of the market, the driving factors and restrictive factors of the market, the challenges and risks faced by manufacturers in the industry, and the analysis of relevant policies in the industry.
Chapter 5: Detailed analysis of AI Email Security companies' competitive landscape, revenue, market share and ranking, latest development plan, merger, and acquisition information, etc.
Chapter 6: Provides profiles of key players, introducing the basic situation of the main companies in the market in detail, including product introduction, revenue, recent development, etc.
Chapter 7, 8, 9, 10 and 11: North America, Europe, Asia Pacific, South America, Middle East & Africa, revenue by country.
Chapter 12: Concluding Insights 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 Market Overview
- 1.1 Product Definition
- 1.2 Global Market Growth Prospects
- 1.3 Global AI Email Security Market Size Overview by Region 2021 VS 2025 VS 2032
- 1.4 Global AI Email Security Market Size by Region (2021-2032)
- 1.4.1 Global AI Email Security Market Size by Region (2021-2026)
- 1.4.2 Global AI Email Security Market Size by Region (2027-2032)
- 1.5 Key Regions AI Email Security Market Size (2021-2032)
- 1.5.1 North America AI Email Security Market Size Growth Rate (2021-2032)
- 1.5.2 Europe AI Email Security Market Size Growth Rate (2021-2032)
- 1.5.3 Asia-Pacific AI Email Security Market Size Growth Rate (2021-2032)
- 1.5.4 South America AI Email Security Market Size Growth Rate (2021-2032)
- 1.5.5 Middle East & Africa AI Email Security Market Size Growth Rate (2021-2032)
2 AI Email Security Market by Type
- 2.1 Type Introduction
- 2.1.1 AI Technologies for Rules and Signatures
- 2.1.2 AI Technologies for Abnormal Behavior
- 2.1.3 AI Technologies for Image and Deepfake Detection
- 2.1.4 Others
- 2.2 Global AI Email Security Market Size by Type
- 2.2.1 Global AI Email Security Market Size Overview by Type (2021-2032)
- 2.2.2 Global AI Email Security Historic Market Size Review by Type (2021-2026)
- 2.2.3 Global AI Email Security Market Size Forecasted by Type (2027-2032)
- 2.3 Global AI Email Security Market Size by Regions
- 2.3.1 North America AI Email Security Market Size Breakdown by Type (2021-2026)
- 2.3.2 Europe AI Email Security Market Size Breakdown by Type (2021-2026)
- 2.3.3 Asia-Pacific AI Email Security Market Size Breakdown by Type (2021-2026)
- 2.3.4 South America AI Email Security Market Size Breakdown by Type (2021-2026)
- 2.3.5 Middle East and Africa AI Email Security Market Size Breakdown by Type (2021-2026)
3 AI Email Security Market by Application
- 3.1 Type Introduction
- 3.1.1 Finance
- 3.1.2 Government and Public Utilities
- 3.1.3 Healthcare
- 3.1.4 Pharmaceuticals
- 3.1.5 Energy
- 3.1.6 Manufacturing
- 3.1.7 Retail
- 3.1.8 Professional Services
- 3.1.9 Others
- 3.2 Global AI Email Security Market Size by Application
- 3.2.1 Global AI Email Security Market Size Overview by Application (2021-2032)
- 3.2.2 Global AI Email Security Historic Market Size Review by Application (2021-2026)
- 3.2.3 Global AI Email Security Market Size Forecasted by Application (2027-2032)
- 3.3 Global AI Email Security Market Size by Regions
- 3.3.1 North America AI Email Security Market Size Breakdown by Application (2021-2026)
- 3.3.2 Europe AI Email Security Market Size Breakdown by Application (2021-2026)
- 3.3.3 Asia-Pacific AI Email Security Market Size Breakdown by Application (2021-2026)
- 3.3.4 South America AI Email Security Market Size Breakdown by Application (2021-2026)
- 3.3.5 Middle East and Africa AI Email Security Market Size Breakdown by Application (2021-2026)
4 Global Market Dynamics
- 4.1 AI Email Security Industry Trends
- 4.2 AI Email Security Industry Drivers
- 4.3 AI Email Security Industry Opportunities and Challenges
- 4.4 AI Email Security Industry Restraints
5 Competitive Insights by Company
- 5.1 Global Top Players by AI Email Security Revenue (2021-2026)
- 5.2 Global AI Email Security Industry Company Ranking, 2024 VS 2025 VS 2026
- 5.3 Global AI Email Security Key Company Headquarters & Area Served
- 5.4 Global AI Email Security Company, Product Type & Application
- 5.5 Global AI Email Security Company Commercialization Time
- 5.6 Market Competitive Analysis
- 5.6.1 Global AI Email Security Market CR5 and HHI
- 5.6.2 Global Top 5 and 10 AI Email Security Players Market Share by Revenue in 2025
- 5.6.3 2025 AI Email Security Tier 1, Tier 2, and Tier 3
6 Company Profiles
- 6.1 Salesforce
- 6.1.1 Salesforce Company Information
- 6.1.2 Salesforce Business Overview
- 6.1.3 Salesforce AI Email Security Revenue, Global Share and Gross Margin (2021-2026)
- 6.1.4 Salesforce AI Email Security Product Portfolio
- 6.1.5 Salesforce Recent Developments
- 6.2 StrongestLayer
- 6.2.1 StrongestLayer Company Information
- 6.2.2 StrongestLayer Business Overview
- 6.2.3 StrongestLayer AI Email Security Revenue, Global Share and Gross Margin (2021-2026)
- 6.2.4 StrongestLayer AI Email Security Product Portfolio
- 6.2.5 StrongestLayer Recent Developments
- 6.3 Sublime Security
- 6.3.1 Sublime Security Company Information
- 6.3.2 Sublime Security Business Overview
- 6.3.3 Sublime Security AI Email Security Revenue, Global Share and Gross Margin (2021-2026)
- 6.3.4 Sublime Security AI Email Security Product Portfolio
- 6.3.5 Sublime Security Recent Developments
- 6.4 Abnormal AI
- 6.4.1 Abnormal AI Company Information
- 6.4.2 Abnormal AI Business Overview
- 6.4.3 Abnormal AI AI Email Security Revenue, Global Share and Gross Margin (2021-2026)
- 6.4.4 Abnormal AI AI Email Security Product Portfolio
- 6.4.5 Abnormal AI Recent Developments
- 6.5 Mimecast
- 6.5.1 Mimecast Company Information
- 6.5.2 Mimecast Business Overview
- 6.5.3 Mimecast AI Email Security Revenue, Global Share and Gross Margin (2021-2026)
- 6.5.4 Mimecast AI Email Security Product Portfolio
- 6.5.5 Mimecast Recent Developments
- 6.6 Darktrace
- 6.6.1 Darktrace Company Information
- 6.6.2 Darktrace Business Overview
- 6.6.3 Darktrace AI Email Security Revenue, Global Share and Gross Margin (2021-2026)
- 6.6.4 Darktrace AI Email Security Product Portfolio
- 6.6.5 Darktrace Recent Developments
- 6.7 INKY
- 6.7.1 INKY Company Information
- 6.7.2 INKY Business Overview
- 6.7.3 INKY AI Email Security Revenue, Global Share and Gross Margin (2021-2026)
- 6.7.4 INKY AI Email Security Product Portfolio
- 6.7.5 INKY Recent Developments
- 6.8 Libraesva
- 6.8.1 Libraesva Company Information
- 6.8.2 Libraesva Business Overview
- 6.8.3 Libraesva AI Email Security Revenue, Global Share and Gross Margin (2021-2026)
- 6.8.4 Libraesva AI Email Security Product Portfolio
- 6.8.5 Libraesva Recent Developments
- 6.9 AegisAI
- 6.9.1 AegisAI Company Information
- 6.9.2 AegisAI Business Overview
- 6.9.3 AegisAI AI Email Security Revenue, Global Share and Gross Margin (2021-2026)
- 6.9.4 AegisAI AI Email Security Product Portfolio
- 6.9.5 AegisAI Recent Developments
- 6.10 Sophos
- 6.10.1 Sophos Company Information
- 6.10.2 Sophos Business Overview
- 6.10.3 Sophos AI Email Security Revenue, Global Share and Gross Margin (2021-2026)
- 6.10.4 Sophos AI Email Security Product Portfolio
- 6.10.5 Sophos Recent Developments
- 6.11 Trend Micro
- 6.11.1 Trend Micro Company Information
- 6.11.2 Trend Micro Business Overview
- 6.11.3 Trend Micro AI Email Security Revenue, Global Share and Gross Margin (2021-2026)
- 6.11.4 Trend Micro AI Email Security Product Portfolio
- 6.11.5 Trend Micro Recent Developments
- 6.12 Digital Arts Inc
- 6.12.1 Digital Arts Inc Company Information
- 6.12.2 Digital Arts Inc Business Overview
- 6.12.3 Digital Arts Inc AI Email Security Revenue, Global Share and Gross Margin (2021-2026)
- 6.12.4 Digital Arts Inc AI Email Security Product Portfolio
- 6.12.5 Digital Arts Inc Recent Developments
- 6.13 Tessian
- 6.13.1 Tessian Company Information
- 6.13.2 Tessian Business Overview
- 6.13.3 Tessian AI Email Security Revenue, Global Share and Gross Margin (2021-2026)
- 6.13.4 Tessian AI Email Security Product Portfolio
- 6.13.5 Tessian Recent Developments
- 6.14 Vade Secure
- 6.14.1 Vade Secure Company Information
- 6.14.2 Vade Secure Business Overview
- 6.14.3 Vade Secure AI Email Security Revenue, Global Share and Gross Margin (2021-2026)
- 6.14.4 Vade Secure AI Email Security Product Portfolio
- 6.14.5 Vade Secure Recent Developments
- 6.15 Cisco
- 6.15.1 Cisco Company Information
- 6.15.2 Cisco Business Overview
- 6.15.3 Cisco AI Email Security Revenue, Global Share and Gross Margin (2021-2026)
- 6.15.4 Cisco AI Email Security Product Portfolio
- 6.15.5 Cisco Recent Developments
- 6.16 Barracuda Networks
- 6.16.1 Barracuda Networks Company Information
- 6.16.2 Barracuda Networks Business Overview
- 6.16.3 Barracuda Networks AI Email Security Revenue, Global Share and Gross Margin (2021-2026)
- 6.16.4 Barracuda Networks AI Email Security Product Portfolio
- 6.16.5 Barracuda Networks Recent Developments
- 6.17 Qianxin
- 6.17.1 Qianxin Company Information
- 6.17.2 Qianxin Business Overview
- 6.17.3 Qianxin AI Email Security Revenue, Global Share and Gross Margin (2021-2026)
- 6.17.4 Qianxin AI Email Security Product Portfolio
- 6.17.5 Qianxin Recent Developments
- 6.18 Sangfor
- 6.18.1 Sangfor Company Information
- 6.18.2 Sangfor Business Overview
- 6.18.3 Sangfor AI Email Security Revenue, Global Share and Gross Margin (2021-2026)
- 6.18.4 Sangfor AI Email Security Product Portfolio
- 6.18.5 Sangfor Recent Developments
7 North America
- 7.1 North America AI Email Security Market Size Growth Rate (CAGR) by Country: 2021 VS 2025 VS 2032
- 7.2 North America AI Email Security Market Size by Country (2021-2026)
- 7.3 North America AI Email Security Market Size Forecast by Country (2027-2032)
8 Europe
- 8.1 Europe AI Email Security Market Size Growth Rate (CAGR) by Country: 2021 VS 2025 VS 2032
- 8.2 Europe AI Email Security Market Size by Country (2021-2026)
- 8.3 Europe AI Email Security Market Size Forecast by Country (2027-2032)
9 Asia-Pacific
- 9.1 Asia-Pacific AI Email Security Market Size Growth Rate (CAGR) by Country: 2021 VS 2025 VS 2032
- 9.2 Asia-Pacific AI Email Security Market Size by Country (2021-2026)
- 9.3 Asia-Pacific AI Email Security Market Size Forecast by Country (2027-2032)
10 South America
- 10.1 South America AI Email Security Market Size Growth Rate (CAGR) by Country: 2021 VS 2025 VS 2032
- 10.2 South America AI Email Security Market Size by Country (2021-2026)
- 10.3 South America AI Email Security Market Size Forecast by Country (2027-2032)
11 Middle East & Africa
- 11.1 Middle East & Africa AI Email Security Market Size Growth Rate (CAGR) by Country: 2021 VS 2025 VS 2032
- 11.2 Middle East & Africa AI Email Security Market Size by Country (2021-2026)
- 11.3 Middle East & Africa AI Email Security Market Size Forecast by Country (2027-2032)
12 Concluding Insights
13 Appendix
- 13.1 Reasons for Doing This Study
- 13.2 Research Methodology
- 13.3 Research Process
- 13.4 Authors List of This Report
- 13.5 Data Source
- 13.5.1 Secondary Sources
- 13.5.2 Primary Sources
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