Filigran OpenCTI vs Meta's ThreatExchange API Projects: side-by-side comparison (2026)

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

Meta's ThreatExchange API Projects: Repository with projects for photo and video hashing, content moderation, and signal exchange.

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

Filigran OpenCTI is made by Filigran. Meta's ThreatExchange API Projects is open-source with 1,321 GitHub stars. 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 Meta's ThreatExchange API Projects are both Threat Intel Platforms products, and both cover Open Source, Cyber Threat Intelligence. Key differences: Filigran OpenCTI is Commercial while Meta's ThreatExchange API Projects is Free, Meta's ThreatExchange API Projects is open-source. Use the table above to see where features, deployment and company size fit differ.