Free Tools

Our free interactive STIX 2.1 object visualizer. Paste any STIX bundle and instantly explore the relationship graph between threat actors, malware, campaigns, indicators, and more. Built and maintained by ThreatLandscape.io.

Open-source threat intelligence platform developed by Filigran. OpenCTI lets you manage and analyse cyber threat intelligence knowledge, structured around the STIX 2.1 standard. Features advanced graph visualization, connectors to major feeds, and fine-grained access control.

MISP (Malware Information Sharing Platform) is a battle-tested open-source threat intelligence platform used by thousands of organisations world-wide. It supports structured sharing of IOCs, TTPs, and threat intelligence, with extensive API support and a large ecosystem of feed integrations.

Yeti is an open-source platform designed to organise and analyse observables, indicators of compromise, threat actor TTPs, and threat intelligence in a single unified repository. Integrates natively with investigation workflows and exposes a REST API for automation.