Standss SendGuard for Outlook
SendGuard is an Outlook add-in from Standss that helps stop emails and attachments going to the wrong people. We set it up for your users, and Sierra Experts Managed Services supports it 24x7 alongside your Microsoft 365 mailboxes.
What SendGuard does
SendGuard editions
SendGuard LiteA simple prompt to confirm recipients and attachments before sending.
SendGuard ProAdds interactive prompts, Reply All checks, send rules and basic data loss prevention (DLP).
SendGuard PremiumEverything in Pro, plus send rules and DLP that check inside attachments.
We roll SendGuard out centrally through Microsoft Intune or the Microsoft 365 admin center, can lock its settings, and can add your logo and a link to your email policy to the prompt.

SendGuard is developed by Standss. Sierra Experts is a Standss partner. See the other vendors we work with on our Hardware & Software page.
Understand DMARC Regulations
Our whitepaper on DMARC and what it means for your business email
Talk to an engineer
Tell us what you are working on and a Sierra Experts engineer will get back to you. The first consultation is free.
- Call sales412.722.0707
- Pick a timeBook a meeting with Mark Sokolowski

