Assetnote Attack Surface Management Tool vs ZeroFox: Side-by-Side Comparison (2026)

Assetnote Attack Surface Management Tool: ASM platform that scans external attack surfaces hourly for vulnerabilities. built by Searchlight Cyber. Core capabilities include Hourly automated scanning of external assets, Asset and subdomain discovery from seed domains, Automated asset enrichment with version verification..

ZeroFox: External threat intelligence platform for surface, deep, and dark web monitoring. built by ZeroFox. Core capabilities include External attack surface management with automated asset discovery, Brand and domain protection monitoring, Executive and identity protection..

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

Assetnote Attack Surface Management Tool differentiates with Hourly automated scanning of external assets, Asset and subdomain discovery from seed domains, Automated asset enrichment with version verification. ZeroFox differentiates with External attack surface management with automated asset discovery, Brand and domain protection monitoring, Executive and identity protection.

Assetnote Attack Surface Management Tool is developed by Searchlight Cyber founded in 2017-01-01T00:00:00.000Z. ZeroFox is developed by ZeroFox. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Assetnote Attack Surface Management Tool and ZeroFox serve similar External Attack Surface Management use cases. Review the feature comparison above to determine which fits your requirements.