Acronis DeviceLock DLP vs ManTech EchoMark: Side-by-Side Comparison (2026)

Acronis DeviceLock DLP: Endpoint DLP solution for discovering, protecting, and monitoring sensitive data. built by Acronis International GmbH. Core capabilities include Endpoint data loss prevention controls, USB device control and allowlisting, Network protocol and application controls..

ManTech EchoMark: Prevents data leaks using invisible watermarks and visible cues in emails/docs. built by EchoMark. Core capabilities include Invisible watermark embedding in emails and documents, Visible footnote insertion for recipient awareness, Leak source detection and traceability..

Both serve the Data Loss Prevention market but differ in approach, feature depth, and target audience.

Acronis DeviceLock DLP differentiates with Endpoint data loss prevention controls, USB device control and allowlisting, Network protocol and application controls. ManTech EchoMark differentiates with Invisible watermark embedding in emails and documents, Visible footnote insertion for recipient awareness, Leak source detection and traceability.

Acronis DeviceLock DLP is developed by Acronis International GmbH. ManTech EchoMark is developed by EchoMark. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Acronis DeviceLock DLP and ManTech EchoMark serve similar Data Loss Prevention use cases: both are Data Loss Prevention tools. Review the feature comparison above to determine which fits your requirements.