Constella Threat Intelligence Data Signals API vs Lunar: Side-by-Side Comparison (2026)

Constella Threat Intelligence Data Signals API: API providing access to compromised identity data and threat signals. built by Constella Intelligence. Core capabilities include Access to billions of compromised identity assets and digital records, Surface, deep, and dark web data collection, Real-time alerts on new breaches and threat signals..

Lunar: Free breach monitoring platform for compromised credential detection & alerting. built by Webz.io. Core capabilities include Compromised credentials monitoring from breach dumps and infostealer logs, Stolen session cookie and access token intelligence, Forensic context including malware paths, hardware IDs, and malware families..

Both serve the Threat Intelligence Platforms market but differ in approach, feature depth, and target audience.

Constella Threat Intelligence Data Signals API differentiates with Access to billions of compromised identity assets and digital records, Surface, deep, and dark web data collection, Real-time alerts on new breaches and threat signals. Lunar differentiates with Compromised credentials monitoring from breach dumps and infostealer logs, Stolen session cookie and access token intelligence, Forensic context including malware paths, hardware IDs, and malware families.

Constella Threat Intelligence Data Signals API is developed by Constella Intelligence. Lunar is developed by Webz.io founded in 2015-01-01T00:00:00.000Z. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Constella Threat Intelligence Data Signals API integrates with SIEM, SOAR. Lunar integrates with Flashpoint, IntSights, Riskified, AFTRDRK, Rapido and 2 more. Check integration compatibility with your existing security stack before deciding.

Constella Threat Intelligence Data Signals API and Lunar serve similar Threat Intelligence Platforms use cases: both are Threat Intelligence Platforms tools, both cover Dark Web Monitoring, Data Breach, Cyber Threat Intelligence. Key differences: Constella Threat Intelligence Data Signals API is Commercial while Lunar is Free. Review the feature comparison above to determine which fits your requirements.