CyMark vs Matters External Data Risk Mgmt: Side-by-Side Comparison (2026)

CyMark: Watermarking solution that traces data leaks via cryptographic user tracking. built by Cyberani. Core capabilities include Cryptographic watermarking linked to machine and user identities, Real-time leakage tracking with minute-by-minute timestamp updates, Multi-layer watermarking visible on dark and light backgrounds..

Matters External Data Risk Mgmt: Real-time DLP that blocks sensitive data exfiltration via eBPF monitoring. built by Matters. Core capabilities include Real-time inspection of outbound data flows at the process level using eBPF, Automatic blocking of unauthorized or high-risk data transfers before data leaves the device, Contextual and semantic analysis to assess what data is moving and whether it violates policy..

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

CyMark differentiates with Cryptographic watermarking linked to machine and user identities, Real-time leakage tracking with minute-by-minute timestamp updates, Multi-layer watermarking visible on dark and light backgrounds. Matters External Data Risk Mgmt differentiates with Real-time inspection of outbound data flows at the process level using eBPF, Automatic blocking of unauthorized or high-risk data transfers before data leaves the device, Contextual and semantic analysis to assess what data is moving and whether it violates policy.

CyMark is developed by Cyberani. Matters External Data Risk Mgmt is developed by Matters. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

CyMark and Matters External Data Risk Mgmt serve similar Data Loss Prevention use cases: both are Data Loss Prevention tools, both cover Sensitive Data, Linux. Review the feature comparison above to determine which fits your requirements.