Filigran OpenCTI vs Group-IB Threat Intelligence Platform: side-by-side comparison (2026)

Filigran OpenCTI: Open-source threat intelligence platform for organizing and operationalizing CTI. Built by Filigran.

Group-IB Threat Intelligence Platform: Enterprise threat intelligence platform for proactive threat detection. Built by Group IB.

The table above shows where their features, integrations, deployment and company size fit differ.

Filigran OpenCTI is made by Filigran. Group-IB Threat Intelligence Platform is made by Group IB. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. Filigran OpenCTI and Group-IB Threat Intelligence Platform are both Threat Intel Platforms products, and both cover MITRE ATT&CK, STIX, Cyber Threat Intelligence. Use the table above to see where features, deployment and company size fit differ.