The product
by Red Sift
LLM-powered security platform for finding and fixing security gaps
The closest Red Sift Radar alternatives are ctlogs.dev, ImmuniWeb® Discovery and Palo Alto Networks Cortex Xpanse. Picking a Red Sift Radar alternative comes down to fit: External Attack Surface Management coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it.
45 alternativesClosest matches: ctlogs.dev, ImmuniWeb® Discovery, Palo Alto Networks Cortex XpansePage updated Nov 2026
The product
by Red Sift
LLM-powered security platform for finding and fixing security gaps
Red Sift Radar is a commercial External Attack Surface Management solution made by Red Sift. The closest matches by shared tags and NIST CSF 2.0 coverage are ctlogs.dev, ImmuniWeb® Discovery, Palo Alto Networks Cortex Xpanse, Siemba EASM, and Strobes Attack Surface Management. All 45 alternatives on this page are ranked the same way.
These 8 solutions overlap most with Red Sift Radar. Each row says what the product does and, when the overlap is big enough, which capabilities it shares.
Fast Certificate Transparency search and JSON API for subdomain reconnaissance.
Key features: Real-time Certificate Transparency Search, Automated Subdomain Enumeration, High-Performance REST JSON API, Wildcard & Fingerprint Matching, SSL/TLS Certificate History Tracking
View ctlogs.devctlogs.dev alternativesRed Sift Radar vs ctlogs.dev
ImmuniWeb Discovery is an attack surface management platform that continuously monitors an organization's external digital assets for security vulnerabilities, misconfigurations, and threats across domains, applications, cloud resources, and the dark web.
Key features: 10 listed. See them on the ImmuniWeb® Discovery page.
View ImmuniWeb® DiscoveryImmuniWeb® Discovery alternativesRed Sift Radar vs ImmuniWeb® Discovery
Active attack surface mgmt solution for discovering & remediating unknown risks
Key features: 10 listed. See them on the Palo Alto Networks Cortex Xpanse page.
View Palo Alto Networks Cortex XpansePalo Alto Networks Cortex Xpanse alternativesRed Sift Radar vs Palo Alto Networks Cortex Xpanse
AI-driven EASM platform for discovering and monitoring external-facing assets
Key features: 10 listed. See them on the Siemba EASM page.
View Siemba EASMSiemba EASM alternativesRed Sift Radar vs Siemba EASM
Platform for continuous attack surface discovery, monitoring, and remediation
Key features: 8 listed. See them on the Strobes Attack Surface Management page.
View Strobes Attack Surface ManagementStrobes Attack Surface Management alternativesRed Sift Radar vs Strobes Attack Surface Management
Cyber Exposure Manager: continuous visibility and remediation for external risk
Key features: 10 listed. See them on the Cyber Exposure Manager page.
View Cyber Exposure ManagerCyber Exposure Manager alternativesRed Sift Radar vs Cyber Exposure Manager
Scans domains to discover attack surface, vulnerabilities, and generate hardening
Key features: 10 listed. See them on the DDactic Attack Surface Discovery page.
View DDactic Attack Surface DiscoveryDDactic Attack Surface Discovery alternativesRed Sift Radar vs DDactic Attack Surface Discovery
Cloud platform for continuous visibility & mgmt of external attack surfaces
Key features: 10 listed. See them on the Outpost24 External Attack Surface Management page.
View Outpost24 External Attack Surface ManagementOutpost24 External Attack Surface Management alternativesRed Sift Radar vs Outpost24 External Attack Surface Management
Fast Certificate Transparency search and JSON API for subdomain reconnaissance.
ImmuniWeb Discovery is an attack surface management platform that continuously monitors an organization's external digital assets for security vulnerabilities, misconfigurations, and threats across domains, applications, cloud resources, and the dark web.
Active attack surface mgmt solution for discovering & remediating unknown risks
AI-driven EASM platform for discovering and monitoring external-facing assets
Platform for continuous attack surface discovery, monitoring, and remediation
Cyber Exposure Manager: continuous visibility and remediation for external risk
Scans domains to discover attack surface, vulnerabilities, and generate hardening
Cloud platform for continuous visibility & mgmt of external attack surfaces
AI-powered attack surface management platform for cybersecurity monitoring
AI-powered platform for continuous attack surface discovery and pentesting
Discovers and monitors external-facing assets and vulnerabilities
External attack surface mgmt platform for discovering & monitoring assets
External attack surface management platform with continuous asset discovery
Internet intelligence platform for asset discovery and attack surface mapping
SaaS platform for attack surface management and vulnerability detection
EASM platform for continuous monitoring of internet-exposed assets & vulnerabilities
Attack surface mgmt platform with vuln scanning and cloud security features
Attack surface management platform for monitoring vulnerabilities and breaches
Discovers and manages internet-facing assets with vulnerability prioritization
External attack surface mgmt with automated pentesting and validation
SOCRadar DNS Monitoring provides real-time monitoring of DNS infrastructure with automated discovery, record change alerts, and detection of DNS-based security threats.
Automated ASM tool for multi-cloud environments with continuous asset discovery
External attack surface mgmt with asset discovery and on-demand pentesting
DNS security posture management across multicloud and on-prem environments
External attack surface management platform for asset discovery and vuln mgmt
External attack surface management platform for asset discovery and risk detection
EASM platform with integrated CTI for asset discovery and vulnerability mgmt
Agentless API attack surface discovery and vulnerability detection platform
Monitors internet-facing subdomains for vulnerabilities and misconfigurations
Discovers, monitors, and assesses external attack surface assets continuously.
Continuous discovery, monitoring, and testing of external assets and exposures
EASM platform with continuous asset discovery and threat intelligence context
Customizable ASM platform for asset discovery, monitoring, and enrichment
Internet-connected asset search engine with vulnerability scanning capabilities
External attack surface mgmt platform with remediation acceleration features
Attack surface management platform for asset discovery and vulnerability monitoring
ASM platform for discovering, monitoring, and prioritizing external/internal assets
CTI-driven external attack surface mgmt with threat exposure prioritization
ASM platform that scans external attack surfaces hourly for vulnerabilities
Cloud-based EASM platform for discovering internet-facing assets & exposures
External attack surface monitoring with dark web intelligence and scanning
Continuously maps digital footprint, identifies exposures & validates exploitability
External attack surface management platform with AI-powered risk assessment
External attack surface management platform for asset discovery and monitoring
Monitors external attack surface to identify assets and vulnerabilities
Common questions when weighing alternatives to Red Sift Radar.
The closest matches to Red Sift Radar by shared tags and NIST CSF 2.0 coverage are ctlogs.dev, ImmuniWeb® Discovery, Palo Alto Networks Cortex Xpanse, Siemba EASM, and Strobes Attack Surface Management. All of them are External Attack Surface Management products.
This page shows 45 alternatives to Red Sift Radar, all in the External Attack Surface Management category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first.
Red Sift Radar is a commercial External Attack Surface Management product. It needs a paid license or subscription. Only commercial alternatives are listed here. Free and open source products are under /free.
Red Sift Radar is a External Attack Surface Management product in the Exposure & Vulnerability Management category. You can compare it with the 45 other External Attack Surface Management products on this page.
Need the answer fast? Best Attack Surface Management Solutions for Business picks Palo Alto Networks Cortex Xpanse, Microsoft Defender EASM, Mandiant Attack Surface Management and 4 more.See the shortlist
