Secure your company email corporate data files communications


Mimecast is the always-on, integrated cloud suite that reduces the complexity of protecting your organization from spear-phishing, malware, data leaks, data loss and downtime.


Email Security

Email Security

Protect the organization against spam, viruses, malware, emerging threats and other challenges. Safeguard employee communication and enforce security controls. Mimecast reduces risk with targeted threat protection, data leak prevention and more. 

Learn about Mimecast's email security services
Email Security

Archiving, Risk & Compliance

Email archiving is crucial for compliance and adherence to data retention best practices. Mimecast provides the secure, perpetual storage and policy management necessary with predictable per employee pricing and the scalability of a pure cloud architecture.

Learn about Mimecast’s archiving services
Email Security

Business Continuity

Keep email running when disaster strikes or you are planning downtime due to maintenance. Mimecast Mailbox Continuity ensures email flows without requiring a significant investment in disaster recovery or managing complex, redundant systems. Employees continue to access email while security and policies remain in place.

Learn about Mimecast’s business continuity services
Email Security


Whether upgrading your mail server or moving to a cloud-based email system, migrations can be complex and risky. With Mimecast, you can ensure uninterrupted access to email services during migration and continue to apply security and archiving policies consistently across both environments.

Learn about Mimecast’s migration services
Email Security

Employee Productivity & Mobility

Mimecast places the end user at the center of our service design and delivery philosophy. Whether for email security, email archiving or continuity purposes, we offer a unique set of highly integrated, feature rich yet intuitive desktop tools and mobile apps. Employees can work smarter and respond more quickly whether in the office or on the road, while administrators retain full centralized control.

Learn about Mimecast’s employee productivity & mobility services
Email Security

Web Security Solution

Email and the web make up the source of nearly all security incidents and breaches that occur. According to the Verizon DBIR 2018, 99% of malware was delivered via malicious email attachments or via the web.

Learn about Mimecast’s Web Security Solution
Email Security


Mime|OS is the backbone to everything we do and the foundation of all Mimecast products. It is the ultimate SaaS environment, consistently growing, evolving and improving to deliver the true potential of cloud technology to customers and the entire Mimecast community now and in the future.

Learn more about Mime|OS

For your role

Each role in the organization has unique needs. Mimecast has the tools to accomplish every goal.

For your infrastructure

Whether your mail is on-premises, in the cloud with Office 365 or Google Apps For Work or a hybrid, each platform has its own particular set of requirements. Learn more about how Mimecast can secure your environment, manage your system or help with migration.