The closest Filigran OpenCTI alternatives are EclecticIQ Intelligence Center, ThreatBook Advanced Threat Intelligence (ATI) and Group-IB Threat Intelligence Platform. Picking a Filigran OpenCTI alternative comes down to fit: Threat Intel Platforms 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.
44 alternativesClosest matches: EclecticIQ Intelligence Center, ThreatBook Advanced Threat Intelligence (ATI), Group-IB Threat Intelligence PlatformPage updated Nov 2026
The product
by Filigran
Open-source threat intelligence platform for organizing and operationalizing CTI
Filigran OpenCTI is a commercial Threat Intel Platforms solution made by Filigran. The closest matches by shared tags and NIST CSF 2.0 coverage are EclecticIQ Intelligence Center, ThreatBook Advanced Threat Intelligence (ATI), Group-IB Threat Intelligence Platform, Threat Intelligence Platform, and CrowdStrike Falcon Adversary Intelligence. All 44 alternatives on this page are ranked the same way.
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VisitThese 8 solutions overlap most with Filigran OpenCTI. Each row says what the product does and, when the overlap is big enough, which capabilities it shares.
Threat intelligence platform for collecting, analyzing, and sharing CTI data
Key features: 10 listed. See them on the EclecticIQ Intelligence Center page.
Shares 3 capabilities with Filigran OpenCTI: MITRE ATT&CK, STIX, Cyber Threat Intelligence
View EclecticIQ Intelligence CenterEclecticIQ Intelligence Center alternativesFiligran OpenCTI vs EclecticIQ Intelligence Center
Threat intelligence platform for collecting, analyzing, and sharing CTI data
Enterprise threat intelligence platform with APAC focus and adversary tracking
Enterprise threat intelligence platform for proactive threat detection
Converts unstructured OSINT & darknet signals into structured STIX 2.1 threat intelligence
Cyber threat intelligence platform with adversary tracking capabilities
SOC Radar Cyber Threat Intelligence is a comprehensive platform that provides dark web monitoring, vulnerability intelligence, and threat actor analysis to help organizations proactively defend against cyber threats.
Threat intelligence database with 500M+ malicious IPs, domains, and IOCs via API
MCP server connecting LLMs to live threat intelligence via natural language
Threat intelligence platform aggregating global threat data for detection
Automotive-specific threat intelligence platform for mobility ecosystem
Threat intelligence platform with 500M+ entries for real-time threat analysis
AI-driven threat intelligence platform for threat detection and response
Threat intelligence platform providing strategic & tactical threat analysis
Global threat intelligence platform aggregating CTI sources with AI analysis
Visual link analysis platform for OSINT investigations and data correlation
AI-powered cyber threat intelligence platform for IoC detection and analysis
Zero-day threat intelligence platform with adversary monitoring & simulation
Data fusion platform supporting the full intelligence cycle for security agencies.
Phishing threat intel platform detecting phishing URLs, kits & brand impersonation.
AI-powered platform for collecting and analyzing open source threat intelligence
Real-time threat intelligence platform with STIX/TAXII compliance
Cyber threat intelligence sharing platform with TAXII/STIX support
SaaS platform for threat-informed defense using adversary tradecraft analysis
AI-driven tool mapping threat intelligence to org-specific risk landscapes.
Adversary-generated threat intelligence platform for attack surface visibility.
Vulnerability intel platform with pre-NVD CVE enrichment, AI scoring & alerts.
Continuous threat intelligence and exposure management across dark, deep & clear web.
Next-gen cybersecurity platform for threat detection & digital risk mgmt.
Enterprise threat intelligence platform for identifying and prioritizing threats
Cyber threat intelligence platform for threat-led risk management
Real-time threat intelligence platform for external cyber threat defense
AI-driven cyber threat intelligence platform for threat detection and analysis
Enterprise cyber threat intelligence platform with remote network protection
Cyber intelligence platform for threat detection and security posture mgmt
Threat intelligence platform combining Google, Mandiant, and VirusTotal data
AI-powered threat intel platform for operationalizing CTI and cyber risk mgmt
CTI platform combining automated collection with cyber HUMINT for threat intel
Real-time threat intel platform detecting malicious scanning & exploitation
Threat intelligence service providing alerts, analysis, and support
Threat intelligence platform with deep/dark web monitoring and OSINT data
CTI platform monitoring deep/dark web, forums & threat actors for intel
AI-powered threat intelligence platform for cyber, geopolitical & physical risks
Preemptive cyber defense platform using DNS, WHOIS, and web data for threat intel
Infrastructure intelligence platform for threat hunting and investigation
Common questions when weighing alternatives to Filigran OpenCTI.
The closest matches to Filigran OpenCTI by shared tags and NIST CSF 2.0 coverage are EclecticIQ Intelligence Center, ThreatBook Advanced Threat Intelligence (ATI), Group-IB Threat Intelligence Platform, Threat Intelligence Platform, and CrowdStrike Falcon Adversary Intelligence. All of them are Threat Intel Platforms products.
This page shows 44 alternatives to Filigran OpenCTI, all in the Threat Intel Platforms category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first.
Filigran OpenCTI is a commercial Threat Intel Platforms product. It needs a paid license or subscription. Only commercial alternatives are listed here. Free and open source products are under /free.
Filigran OpenCTI is a Threat Intel Platforms product in the Threat Intelligence category. You can compare it with the 44 other Threat Intel Platforms products on this page.
Enterprise threat intelligence platform with APAC focus and adversary tracking
Key features: 10 listed. See them on the ThreatBook Advanced Threat Intelligence (ATI) page.
Shares 3 capabilities with Filigran OpenCTI: MITRE ATT&CK, STIX, Cyber Threat Intelligence
View ThreatBook Advanced Threat Intelligence (ATI)ThreatBook Advanced Threat Intelligence (ATI) alternativesFiligran OpenCTI vs ThreatBook Advanced Threat Intelligence (ATI)
Enterprise threat intelligence platform for proactive threat detection
Key features: 10 listed. See them on the Group-IB Threat Intelligence Platform page.
Shares 3 capabilities with Filigran OpenCTI: MITRE ATT&CK, STIX, Cyber Threat Intelligence
View Group-IB Threat Intelligence PlatformGroup-IB Threat Intelligence Platform alternativesFiligran OpenCTI vs Group-IB Threat Intelligence Platform
Converts unstructured OSINT & darknet signals into structured STIX 2.1 threat intelligence
Key features: 8 listed. See them on the Threat Intelligence Platform page.
Shares 3 capabilities with Filigran OpenCTI: MITRE ATT&CK, STIX, Cyber Threat Intelligence
View Threat Intelligence PlatformThreat Intelligence Platform alternativesFiligran OpenCTI vs Threat Intelligence Platform
Cyber threat intelligence platform with adversary tracking capabilities
Key features: 3 listed. See them on the CrowdStrike Falcon Adversary Intelligence page.
View CrowdStrike Falcon Adversary IntelligenceCrowdStrike Falcon Adversary Intelligence alternativesFiligran OpenCTI vs CrowdStrike Falcon Adversary Intelligence
SOC Radar Cyber Threat Intelligence is a comprehensive platform that provides dark web monitoring, vulnerability intelligence, and threat actor analysis to help organizations proactively defend against cyber threats.
View SOC Radar Cyber Threat IntelligenceSOC Radar Cyber Threat Intelligence alternativesFiligran OpenCTI vs SOC Radar Cyber Threat Intelligence
Threat intelligence database with 500M+ malicious IPs, domains, and IOCs via API
Key features: 10 listed. See them on the isMalicious Threat Intelligence page.
View isMalicious Threat IntelligenceisMalicious Threat Intelligence alternativesFiligran OpenCTI vs isMalicious Threat Intelligence
MCP server connecting LLMs to live threat intelligence via natural language
Key features: 10 listed. See them on the Malware Patrol MCP Server page.
View Malware Patrol MCP ServerMalware Patrol MCP Server alternativesFiligran OpenCTI vs Malware Patrol MCP Server
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