Compare the Top Email Security Software for Cloud as of November 2025

What is Email Security Software for Cloud?

Email security software protects organizations from cyber threats such as phishing, malware, and spam by filtering incoming and outgoing email traffic. It uses advanced threat detection, encryption, and data loss prevention (DLP) to safeguard sensitive information. These tools also offer features like email authentication (DMARC, SPF, DKIM) and real-time threat intelligence to block emerging attacks. By securing email communications, businesses can prevent data breaches, ensure regulatory compliance, and maintain user trust. Email security software is essential for mitigating human error, which is one of the leading causes of data breaches. Compare and read user reviews of the best Email Security software for Cloud currently available using the table below. This list is updated regularly.

  • 1
    Varonis Data Security Platform
    The most powerful way to find, monitor, and protect sensitive data at scale. Rapidly reduce risk, detect abnormal behavior, and prove compliance with the all-in-one data security platform that won’t slow you down. A platform, a team, and a plan that give you every possible advantage. Classification, access governance and behavioral analytics combine to lock down data, stop threats, and take the pain out of compliance. We bring you a proven methodology to monitor, protect, and manage your data informed by thousands of successful rollouts. Hundreds of elite security pros build advanced threat models, update policies, and assist with incidents, freeing you to focus on other priorities.
  • 2
    BooleBox

    BooleBox

    Boole Server

    BooleBox is a content security platform that maintains clients data integrity and confidentiality from unauthorized access while ensuring the highest level of encryption to protect sensitive data from attacks. Thanks to an advanced encryption system and various security settings, users can finally create, edit, share and classify files and folders, without compromising the usability. With boolebox solutions, we protect your data wherever it is, at work, in the cloud, in transit via e-mail, in shared projects, and in the most commonly used platforms, such as Windows, Outlook, Gmail, OneDrive, and SharePoint. We understand your potential digital vulnerabilities, and we protect them like no one else can because our protection is the bodyguard of your data. It never abandons it and follows it everywhere! We protect large amounts of data in different types of business sectors. We have been doing this every day since 2011.
  • 3
    SecureAge Security Suite
    Harnessing the power of SecureData encryption technology, all your enterprise Data is protected 100% of the time with real world usability. Welcome to a seamless and non-intrusive solution for the way we work. Protection is only effective when it’s applied at the most granular level, everywhere, and all of the time. This means your Data – whether it’s on your endpoints, in your cloud service, or even with others as email. The SecureAge Security Suite offers a complete and proven solution for everyday enterprise security needs. Through time-tested technology and design, the SecureAge Security Suite achieves Data protection with a careful balance of 100% Data security, application integrity, and real-world usability. No solution works without accounting for the human element and our approach is to remove it completely. Inherent and invisible by design, our solution allows employees to work as they normally would without even thinking about cybersecurity.
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