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Standss SendGuard for Outlook is a commercial email dlp tool by Standss (South Pacific) Limited. Egress Prevent is a commercial email dlp tool by Egress. Compare features, ratings, integrations, and community reviews side by side to find the best email dlp fit for your security stack.
CST VerdictBased on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
Security and compliance teams managing Outlook environments need accidental send prevention that actually works, and SendGuard for Outlook delivers it through pre-send recipient confirmation and reply-all blocking rather than post-incident recovery. The tool logs compliance events for GDPR, HIPAA, GLBA, CCPA, and PIPEDA, covering the regulatory posture most mid-market and enterprise organizations require. Skip this if you need DLP that catches policy violations before send; SendGuard focuses on human error and user awareness (NIST PR.AT) rather than content inspection, so buyers looking for data classification and sensitive data detection should evaluate purpose-built DLP solutions first.
Mid-market and enterprise teams drowning in misdirected email incidents will see immediate value in Egress Prevent's relationship mapping engine, which flags messages sent to wrong recipients before they land in inboxes. The tool's real-time point-of-send detection and Bayesian inference for continuous risk assessment directly address PR.DS (data security) and DE.CM (continuous monitoring) under NIST CSF 2.0, meaning you're stopping exfiltration at the moment of highest visibility. Skip this if your organization needs broader insider threat capabilities beyond email; Egress Prevent owns the send-time problem but doesn't replace behavioral analytics for lateral movement or cloud data access abuse.
Outlook add-in for email DLP, compliance, and accidental send prevention
Outbound email DLP that prevents accidental & malicious data loss via email
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Common questions about comparing Standss SendGuard for Outlook vs Egress Prevent for your email dlp needs.
Standss SendGuard for Outlook: Outlook add-in for email DLP, compliance, and accidental send prevention. built by Standss (South Pacific) Limited. headquartered in Fiji. Core capabilities include Pre-send confirmation prompts for recipients and attachments, External domain highlighting, Reply All confirmation and blocking..
Egress Prevent: Outbound email DLP that prevents accidental & malicious data loss via email. built by Egress. headquartered in United Kingdom. Core capabilities include Misdirected email detection using relationship mapping, Mis-attached file detection with contextual ML, Data exfiltration detection and blocking..
Both serve the Email DLP market but differ in approach, feature depth, and target audience.
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