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www.mimecast.com

Mimecast delivers unified cybersecurity protections for email, data, and user risk to thousands of organizations worldwide.

Mimecast provides cybersecurity solutions that safeguard work across email and collaboration by mapping the full attack chain across email, human behavior, endpoints, AI agents, and data. Built around four core capabilities—see everything, score and apply policy, block and contain, and close the loop—Mimecast delivers a unified view of risk and automated protection across every layer. Founded in 2003, Mimecast serves more than 42,000 organizations and 27 million users worldwide.

Mission statement

Mimecast protects the work of every person in the organization, across every channel, from every actor, human and AI.

Products & Services

Advanced Email Security Product

Protects against advanced email and collaboration threats using AI technology.

www.mimecast.com/products/email-security
  • AI-powered threat protection — Stop Advanced Attacks
  • Email and collaboration protection — Secure Mail Services
  • Phishing protection — Block Phishing Attempts
  • AI-powered collaboration protection — Protect Collaboration Tools
  • Visibility into threats — Identify Zero-Day Exploits
  • Malware and phishing prevention — Block Malware and Phishing

Incydr Data Protection Product

Provides unmatched protection against insider threats and data exfiltration.

www.mimecast.com/products/incydr
  • Data Exfiltration Visibility — Identify Data Exfiltration Events
  • Insider Threat Coverage — Comprehensive Threat Protection
  • Adaptive Security for Human-Agent Risk — Facilitate Rapid Incident Response
  • Integration with Collaboration Tools — Secure Collaborative Environments

Aware Governance & Compliance Suite Product

Facilitate data management and compliance with streamlined insights and management tools.

www.mimecast.com/products/aware
  • Real-time governance insights — Streamline Data Management
  • Compliance Monitoring — Monitor Compliance
  • Unified Risk Management — Centralize Risk Management
  • Data Loss Prevention — Prevent Data Loss
  • Incident Response Acceleration — Accelerate Incident Response

Engage Security Awareness Product

Transform employee behavior to enhance security awareness and reduce risk.

www.mimecast.com/products/mimecast-engage-awareness-training
  • Human-risk Signals — Leverage Real-Time Insights
  • Behavior Change Interventions — Drive Security Behavior Change
  • Adaptive Learning Modules — Personalize Learning Experience
  • Integrated Risk Assessment — Identify Weaknesses Proactively

DMARC Analyzer Product

Protects your brand from domain spoofing and enhances email security.

www.mimecast.com/products/dmarc-analyzer
  • Brand Protection — Safeguard Your Brand
  • DMARC Visibility and Enforcement — Enhance Email Authentication
  • Spoofing Attack Prevention — Eliminate Spoofing Risks
  • Increased Email Deliverability — Boost Email Trust
  • Free DMARC Trial — Experience DMARC Analytics

Managed Threat Response Product

Receive 24x7 analyst support to quickly address user-reported threats.

www.mimecast.com/products/managed-threat-response
  • 24x7 Analyst Response — Ensure Immediate Attention
  • Threat Remediation — Mitigate Risks Effectively
  • User-Reported Email Handling — Enhance Security Awareness

Email Archive Product

Ensure email availability and compliance with seamless data archiving.

www.mimecast.com/products/email-archive
  • Email Data Preservation — Protect Critical Email Data
  • Cloud Archive for eDiscovery — Simplify eDiscovery Process
  • Regulatory Compliance Support — Maintain Compliance Standards
  • Integrated Search Functionality — Efficient Email Retrieval

Cloud Archive Product

Streamline eDiscovery and compliance while ensuring data integrity with Cloud Archive.

www.mimecast.com/products/email-archive
  • Data Protection — Ensures Data Integrity
  • Cloud-based eDiscovery — Streamlines eDiscovery Processes
  • Cloud-based compliance — Enables Regulatory Compliance
  • Integration with Collaboration Tools — Enhances Collaboration Security

Mimecast University Service

Empower employees to develop skills and achieve faster time to value with Mimecast's training.

www.mimecast.com/customer-success/university
  • On-demand training — Access Anytime
  • Product certifications — Earn Certifications
  • Role-based content — Tailored Content
  • Expert-led training — Learn From Experts
  • User-friendly platform — Navigate Easily

Agentic AI Security Solution

Enhance security by governing AI agents, reducing risks of data breaches.

www.mimecast.com/solutions/agentic-ai-security
  • AI Agent Discovery — Identify AI Agents
  • AI Governance And Security — Implement Security Controls
  • Visibility Into AI Activity — Monitor AI Actions
  • Integration With Cybersecurity Tools — Enhance Security Ecosystem
  • Real-time Alerts and Reporting — Get Instant Alerts

Data Governance, Compliance & Insights Solution

Proactively supports regulatory and corporate standards with AI-driven data management tools.

www.mimecast.com/solutions/data-governance-and-compliance
  • Accelerated Incident Response — Speed Up Incident Response
  • Data Loss Prevention — Mitigate Data Loss Risks
  • Non-Compliance Detection — Detect Non-compliance Issues
  • AI-Driven Data Management — Automate Data Management
  • Visibility into Collaboration Tools — Gain Insights into Collaboration
  • Enterprise AI Governance — Govern AI Systems Effectively

Market Segments

Billion USD 0 2 4 6 8 10 Email and colla… Enterprise info… Data loss preve… AI governance a… Security awaren… Market Size (Billion USD)
0% 3% 6% 9% 12% 15% 18% 21% 24% 27% 30% 33% CAGR Growth Potential

Email and collaboration security

Protection for email and collaboration channels against phishing, business email compromise, ransomware, and scams using layered detection and AI.

Market size: $5.0B CAGR: 13%
No relevant market data found in the provided search results. Estimate based on internal market hierarchy: global cybersecurity market (~$150B–$200B range) with email/security and collaboration-security representing a small but material share (roughly 2–5% combined). Collaboration security is growing faster with SaaS/remote work adoption, so combined market approximated at ~$3–7.5B; midpoint used ($5.0B). CAGR aligned with broader cybersecurity and cloud-security growth (roughly 10–15%), selected 13% reflecting faster adoption of advanced AI-driven protections.

Enterprise information archiving and eDiscovery

Cloud-based archiving and search capabilities that preserve email and collaboration data to meet regulatory retention, legal discovery, and compliance requirements.

Market size: $9.0B CAGR: 10.5%
No relevant market-size or CAGR data appeared in the provided search results. Estimate uses internal industry benchmarks: the eDiscovery market and enterprise information-archiving/email-archiving markets (when combined, including cloud archival of collaboration data) have historically been in the low‑to‑double‑digit billions USD range. Adjusting for ongoing cloud migration, SaaS collaboration growth, tightening regulatory/compliance needs, and continued litigation-driven spend yields an estimated total market of about $9.0B and a growth potential of ~10.5% CAGR.

Data loss prevention and insider risk management

Capabilities to detect, prevent and investigate data exfiltration and insider threats across endpoints and collaboration services while enforcing governance and compliance controls.

Market size: $3.1B CAGR: 18.1%
Primary estimate uses IMARC Group's 2025 valuation (USD 3.1B) and projected CAGR (18.1%) as the conservative baseline. Comparable sources (Precedence Research, The Business Research Company) report 2025 values between about USD 3.1B–3.7B and higher CAGRs (≈21–28%), indicating growth potential in the high teens to mid-twenties percent range.
TH TH MA 3 references

AI governance and agent monitoring

Monitors autonomous AI agents and models for policy compliance, performance, and risk; provides enforcement, audit capabilities, and analytics to govern AI-driven actions.

Market size: $2.0B CAGR: 28%
Search results provided no explicit market-size or CAGR data for “AI governance and agent monitoring.” I therefore estimated using internal market-structure knowledge: AI governance/agent monitoring is an emerging, specialized subsegment of the broader MLOps/AI management and security/governance software markets. Drivers include rapid LLM and autonomous-agent adoption, regulatory pressure (e.g., EU AI Act), rising enterprise risk-management spend, and demand for model-audit/monitoring, enforcement, and analytics. Assuming the broader MLOps/AI-management market is multiple billions and that governance/agent-monitoring represents a small but fast-growing share, a current market size of roughly $2.0B is plausible. Given adoption trajectories, strong regulatory tailwinds, and vendor investment, a high-growth early-stage CAGR is estimated at ~28% over the next 3–5 years.

Security awareness and workforce training

Training and learning resources to raise employee cyber awareness, deliver concise role-based courses, reinforce behavior with interactive exercises and support certification readiness and retraining programs.

Market size: $3.0B CAGR: 13.5%
Estimates reconcile multiple industry reports in the provided search results. GrowthMarketReports cites a $2.5B global market in 2024 with a 13.2% CAGR; KBV Research reports ~$4.4B (2023) and a 16.8% CAGR for broader cyber training. Regional data (North America) shows ~$0.87B in 2024 with a ~12.7% CAGR, while Cybersecurity Ventures projects a higher $10B by 2027. I selected a midpoint market size (~$3.0B) for security awareness and workforce training specifically, and a growth-rate midpoint (≈13.5% CAGR) reflecting the range (≈12–17%) reported across sources.

Related Organizations

Common Questions

What does Mimecast do?
Mimecast provides cybersecurity solutions that safeguard work across email and collaboration by mapping the full attack chain across email, human behavior, endpoints, AI agents, and data. Built around four core capabilities—see everything, score and apply policy, block and contain, and close the loop—Mimecast delivers a unified view of risk and automated protection across every layer. Founded in 2003, Mimecast serves more than 42,000 organizations and 27 million users worldwide.
What is Mimecast's role in the Email and collaboration security market?
Protection for email and collaboration channels against phishing, business email compromise, ransomware, and scams using layered detection and AI.
What is Mimecast's role in the Enterprise information archiving and eDiscovery market?
Cloud-based archiving and search capabilities that preserve email and collaboration data to meet regulatory retention, legal discovery, and compliance requirements.
How was the Email and collaboration security market size estimate for Mimecast calculated?
No relevant market data found in the provided search results. Estimate based on internal market hierarchy: global cybersecurity market (~$150B–$200B range) with email/security and collaboration-security representing a small but material share (roughly 2–5% combined). Collaboration security is growing faster with SaaS/remote work adoption, so combined market approximated at ~$3–7.5B; midpoint used ($5.0B). CAGR aligned with broader cybersecurity and cloud-security growth (roughly 10–15%), selected 13% reflecting faster adoption of advanced AI-driven protections.
How was the Enterprise information archiving and eDiscovery market size estimate for Mimecast calculated?
No relevant market-size or CAGR data appeared in the provided search results. Estimate uses internal industry benchmarks: the eDiscovery market and enterprise information-archiving/email-archiving markets (when combined, including cloud archival of collaboration data) have historically been in the low‑to‑double‑digit billions USD range. Adjusting for ongoing cloud migration, SaaS collaboration growth, tightening regulatory/compliance needs, and continued litigation-driven spend yields an estimated total market of about $9.0B and a growth potential of ~10.5% CAGR.
Mimecast — company overview