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MX Layer Email Data Leak Prevention is a commercial email dlp tool by MX Layer. 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:
Mid-market and enterprise teams handling sensitive customer or financial data need MX Layer Email Data Leak Prevention for its pattern and keyword matching across headers, body text, and attachments in real time, catching leaks that rule-based gateways routinely miss. The tool covers both inbound and outbound scanning with customizable response actions like quarantine and secure messaging delivery, addressing the full PR.DS Data Security scope. Skip this if your organization relies heavily on third-party integrations or needs advanced user behavior analytics; MX Layer is narrowly focused on email content inspection, not anomaly detection across your broader email ecosystem.
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.
Email DLP solution scanning inbound/outbound emails for data leak prevention
Outbound email DLP that prevents accidental & malicious data loss via email
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Common questions about comparing MX Layer Email Data Leak Prevention vs Egress Prevent for your email dlp needs.
MX Layer Email Data Leak Prevention: Email DLP solution scanning inbound/outbound emails for data leak prevention. built by MX Layer. headquartered in United States. Core capabilities include Inbound and outbound email scanning, File attachment inspection, Policy-based detection using keywords, patterns, file hashes, and dictionaries..
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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