Cisco Umbrella Popularity List is a free threat intel feeds solution. ZeroFox Threat Intelligence Feeds is a commercial threat intel feeds solution by ZeroFox. Features, integrations, deployment and the company behind each one, side by side.
A list of most queried domains based on passive DNS usage across the Umbrella global network.
Threat intelligence feeds for SOC teams from social, dark web & botnet sources
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Based on what each listing shows: deployment, company size, price and open source.
Cisco Umbrella Popularity List fits if you need a free product.
Common questions when comparing Cisco Umbrella Popularity List vs ZeroFox Threat Intelligence Feeds for threat intel feeds.
Cisco Umbrella Popularity List: A list of most queried domains based on passive DNS usage across the Umbrella global network.
ZeroFox Threat Intelligence Feeds: Threat intelligence feeds for SOC teams from social, dark web & botnet sources. Built by ZeroFox.
The table above shows where their features, integrations, deployment and company size fit differ.
Often, yes. Cisco Umbrella Popularity List and ZeroFox Threat Intelligence Feeds are both Threat Intel Feeds products, and both cover Cyber Threat Intelligence. Key differences: Cisco Umbrella Popularity List is Free while ZeroFox Threat Intelligence Feeds is Commercial. Use the table above to see where features, deployment and company size fit differ.
No Threat Intel Feeds shortlist yet. This is the closest one.
Updated 2026-11-01
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