Castle Device Intelligence vs JustGuard Active Threat Protection: Side-by-Side Comparison (2026)

Castle Device Intelligence: Device fingerprinting and intelligence for account security and fraud detection. built by Castle. Core capabilities include Device fingerprinting with 99.5% accuracy and 0.001% collision rate, Cookie-independent device identification, Ad blocker and privacy plugin bypass..

JustGuard Active Threat Protection: Automated detection and takedown of phishing attacks and malicious domains. built by JustGuard. Core capabilities include Real-time detection of malicious domains and phishing kits, Automated takedown procedures for identified threats, 24/7 autonomous monitoring..

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

Castle Device Intelligence differentiates with Device fingerprinting with 99.5% accuracy and 0.001% collision rate, Cookie-independent device identification, Ad blocker and privacy plugin bypass. JustGuard Active Threat Protection differentiates with Real-time detection of malicious domains and phishing kits, Automated takedown procedures for identified threats, 24/7 autonomous monitoring.

Castle Device Intelligence is developed by Castle. JustGuard Active Threat Protection is developed by JustGuard. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Castle Device Intelligence and JustGuard Active Threat Protection serve similar Bot Management use cases. Review the feature comparison above to determine which fits your requirements.