Microsoft partners like Standss deliver transact-capable offers, which allow you to purchase directly from Microsoft Marketplace. Learn about this offer below:
SendGuard for Outlook (Microsoft 365): Give your team the necessary tools to prevent sensitive information from reaching the wrong person. Standss's SendGuard add-in for Outlook on Microsoft 365 delivers custom rules and visual cues while detecting and alerting users to potential risks before emails are sent. SendGuard reviews attachments, helps encrypt sensitive emails, and furthers security and compliance.
Updated Aug 12, 2026
Version 3.0
Nikhil_Viswanathan
Microsoft
Microsoft