Domain Beacon vs SurfaceDiff: Side-by-Side Comparison (2026)

Domain Beacon: Provide intelligence about a domain. built by CVAAT Solutions. Core capabilities include WHO Intelligence, Infrastructure Discovery, Website Architecture and Security Issues..

SurfaceDiff: Continuous external attack surface monitoring that shows what changed between scans. built by SurfaceDiff. Core capabilities include Domain baseline scan for publicly exposed assets, Subdomain discovery, DNS record enumeration..

Both serve the External Attack Surface Management market but differ in approach, feature depth, and target audience.

Domain Beacon differentiates with WHO Intelligence, Infrastructure Discovery, Website Architecture and Security Issues. SurfaceDiff differentiates with Domain baseline scan for publicly exposed assets, Subdomain discovery, DNS record enumeration.

Domain Beacon is developed by CVAAT Solutions founded in 2023-01-01T00:00:00.000Z. SurfaceDiff is developed by SurfaceDiff. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Domain Beacon and SurfaceDiff serve similar External Attack Surface Management use cases: both are External Attack Surface Management tools, both cover DNS Security, Subdomain Enumeration. Review the feature comparison above to determine which fits your requirements.