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VisitConstella Threat Intelligence Data Signals API is a commercial threat intel feeds solution by Constella Intelligence. Farsight Security DNSDB is a commercial threat intel feeds solution by Farsight Security. Features, integrations, deployment and the company behind each one, side by side.
API providing access to compromised identity data and threat signals
Passive DNS intelligence platform for threat detection and investigation.
See more solutions in this category, or build a security stack from your picks.
Based on what each listing shows: deployment, company size, price and open source.
Farsight Security DNSDB fits if you are a small business.
Common questions when comparing Constella Threat Intelligence Data Signals API vs Farsight Security DNSDB for threat intel feeds.
Constella Threat Intelligence Data Signals API: API providing access to compromised identity data and threat signals, built by Constella Intelligence.
Farsight Security DNSDB: Passive DNS intelligence platform for threat detection and investigation, built by Farsight Security.
The table above shows where their features, integrations, deployment and company size fit differ.
Constella Threat Intelligence Data Signals API is made by Constella Intelligence. Farsight Security DNSDB is made by Farsight Security. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Constella Threat Intelligence Data Signals API and Farsight Security DNSDB are both Threat Intel Feeds products, and both cover Cyber Threat Intelligence. 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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