689Cloud SecureMail vs MX Layer Email Data Leak Prevention: Side-by-Side Comparison (2026)

689Cloud SecureMail: Gmail & Outlook add-in securing email attachments via IRM technology. built by 689Cloud. Core capabilities include IRM-based email attachment protection via secure links, View-only and downloadable access modes, Remote access revocation for downloaded files..

MX Layer Email Data Leak Prevention: Email DLP solution scanning inbound/outbound emails for data leak prevention. built by MX Layer. Core capabilities include Inbound and outbound email scanning, File attachment inspection, Policy-based detection using keywords, patterns, file hashes, and dictionaries..

Both serve the Email DLP market but differ in approach, feature depth, and target audience.

689Cloud SecureMail differentiates with IRM-based email attachment protection via secure links, View-only and downloadable access modes, Remote access revocation for downloaded files. MX Layer Email Data Leak Prevention differentiates with Inbound and outbound email scanning, File attachment inspection, Policy-based detection using keywords, patterns, file hashes, and dictionaries.

689Cloud SecureMail is developed by 689Cloud. MX Layer Email Data Leak Prevention is developed by MX Layer. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

689Cloud SecureMail and MX Layer Email Data Leak Prevention serve similar Email DLP use cases: both are Email DLP tools. Review the feature comparison above to determine which fits your requirements.