Best On-Premise Secure Email Gateway Software of 2024

Cisco Secure Email (formerly Email Security), provides the best protection against cyber threats to your email. With a Cisco Secure Email subscription, you get extended threat detection and response (XDR). Boost your Microsoft 365 security. Layered email security defenses can prevent ransomware, malware, and phishing attacks. To stop malicious emails from Microsoft 365 and other email services, use robust search and remediation capabilities. Get more visibility into email threats and other threats. Automate threat response to increase efficiency in SecOps. Secure Email provides comprehensive protection for both cloud-based and on-premise email. It stops the most dangerous cyber threats. Protects against ransomware, phishing, email compromise by business, malware in attachments and ransomware. Malicious links are combated by industry-leading threat intelligence.

Protect Microsoft Office 365, Google G Suite and on-premises email using the industry's best email security solution. Email Threat Isolation protects users from ransomware, credential theft, and spear phishing. Stop insidious email threats like ransomware, spear phishing, email spam, business email compromise, and email theft. Multiple layers of protection are available to stop spear phishing emails. These include threat isolation, spam filtering and advanced security email analytics. Built-in user awareness and education tools can also be used. Protect your computer from the latest ransomware by using content defense, sandboxing and link protection technologies to detect new, stealthy and zero-day attacks. Protect your business email from compromise by using impersonation protection, sender authentication enforcement, and brand protection controls. Symantec Email Fraud Protection protects your brand reputation and solves the practical issues of sending authentication (DMARC/DKIM/SPF).

It is now easier than ever to send and receive digitally signed encrypted emails. The Secure E-Mail Gateway (SEPPmail) with its patented GINA procedure for spontaneous encrypted, SMEs as well as large corporations can secure all e-mail communications at the highest level. It requires minimal effort and is easy to use for both sender and receiver. SEPPmail's comprehensive Secure Email solution sets new standards in secure, GDPR-compliant email communication. SEPPmail is a world-class email encryption and signature solution. It includes all the features necessary to protect confidential data via email, ensure authenticity of the sender, and ensure confidentiality and integrity of the message. The modular design of the secure email gateway solution allows it to be customized to meet customer needs and can be easily expanded.

25% of the top 100 German companies with the highest turnover choose Zertificon's solutions. We make Enterprise Email Encryption effortless for secure communications with anyone, anywhere, with our Z1 SecureMail Gateway solution. Your entire organization encrypts and decrypts, just as well manages and verifies email signatures smoothly in the background. Z1 SecureMail Gateway requires very little maintenance. Furthermore, the browser-based admin interface does not call for any special skills. Keys are managed automatically, and security policies are centrally enforced. Integration into your cloud or on-premises email infrastructure is quick and straightforward. Your business and workflows are uninterrupted – no employee training is required, and recipients get a frictionless experience. Encryption is centrally customizable and proofed against human error with Z1 SecureMail Gateway. You can quickly establish and maintain compliance and the highest levels of security. You also own your encryption keys and get German-engineered data sovereignty with no backdoors.

Trend Micro™, InterScan™, Messaging Security offers the best protection against targeted and traditional attacks. It blocks spam, phishing and advanced persistent threats (APTs) by using the correlated intelligence of Trend Micro™. Smart Protection Network™. The hybrid SaaS deployment option includes a gateway virtual appliance and a SaaS prefilter. This prevents spam and threats from reaching their source. This hybrid solution combines the best of both worlds, combining the privacy and control of an appliance on-premises with an in-the cloud pre-filter for resource efficiency as well as proactive protection. The Data Privacy & Encryption module solves the most difficult regulatory compliance and data protection issues by securing outbound information. This module is optional and provides easy-to-use identity based encryption. It also includes customizable data loss prevention (DLP), templates that can be quickly deployed.

Protect your email infrastructure and users, whether they are on-premises or in cloud. Trellix Email Security can help you identify and mitigate advanced email threats such as ransomware, BEC (business email compromise) and phishing. Trellix Email Security will provide you with the best detection and response capabilities to create a trusted, resilient environment for email. Prioritized alerts help analysts quickly identify current threats and take immediate action. With the most advanced sandbox technology and AI, you can keep your email safe, no matter where it is stored. To gain insights and create a unified security ecosystem, connect with as many as 65 Trellix solutions as well as third-party products. This on-premises solution will reduce the risk of breaches, identify, isolate and protect against advanced URL- and attachment-based attacks. Select Advanced Threat mode to find malicious URLs using custom plug-ins or Full Hygiene mode for reducing impersonation, BEC and other issues.