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Check Point Harmony Email & Collaboration is a security platform designed to protect cloud-based communication tools and office suites from malicious activity. The system uses sandboxing and data sanitization to block phishing attempts, malware attachments, and malicious links before they reach the user's inbox. Beyond email, the software extends these security protocols to collaboration apps like Microsoft Teams, Slack, and various file-sharing services to prevent data leakage and unauthorized access. It operates as an API-based solution, allowing it to inspect internal and external traffic for threats without requiring a gateway reconfiguration.

Proofpoint Core Email Protection is a security platform that filters inbound and outbound email to identify and block threats such as phishing, malware, and business email compromise. The system utilizes machine learning and behavioral analysis to inspect message headers, content, and attachments for anomalies and malicious intent. It provides flexible deployment options through either an API-based integration or a secure email gateway to monitor internal and external communications. Additionally, the software includes automated quarantine and remediation features to remove harmful messages from user inboxes after delivery.

NeoCertified Secure Email Solution is a cloud-based encryption platform that protects sensitive inbound and outbound communications through military-grade data encryption. The system integrates directly with Microsoft Outlook, Office 365, and Gmail via add-ins, while also providing a secure web portal and mobile application for sending protected messages and large attachments. Key features include a notification system that tracks when recipients open messages, automated reminders for unopened emails, and built-in anti-malware and anti-phishing protections. The solution is specifically designed to help organizations maintain compliance with regulations such as HIPAA and CCPA by securing data both in transit and at rest.