Atakama Browser Security - Data Leakage Control is a commercial data loss prevention solution by Atakama. Matters External Data Risk Mgmt is a commercial data loss prevention solution by Matters. Features, integrations, deployment and the company behind each one, side by side.
Browser-based PII data masking and watermarking to prevent data leakage.
Real-time DLP that blocks sensitive data exfiltration via eBPF monitoring.
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Based on what each listing shows: deployment, company size, price and open source.
Atakama Browser Security - Data Leakage Control fits if you want a cloud product.
Matters External Data Risk Mgmt fits if you need both cloud and on-premises options.
Common questions when comparing Atakama Browser Security - Data Leakage Control vs Matters External Data Risk Mgmt for data loss prevention.
Atakama Browser Security - Data Leakage Control: Browser-based PII data masking and watermarking to prevent data leakage. Built by Atakama.
Matters External Data Risk Mgmt: Real-time DLP that blocks sensitive data exfiltration via eBPF monitoring. Built by Matters.
The table above shows where their features, integrations, deployment and company size fit differ.
Atakama Browser Security - Data Leakage Control is made by Atakama. Matters External Data Risk Mgmt is made by Matters. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Atakama Browser Security - Data Leakage Control and Matters External Data Risk Mgmt are both Data Loss Prevention products, and both cover Data Exfiltration, Sensitive Data. Use the table above to see where features, deployment and company size fit differ.
No Data Loss Prevention shortlist yet. This is the closest one.
Updated 2026-11-02
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