OSINTYourself

Dark Web & Threat Intelligence

AlienVault OTX

Free

Open Threat Exchange sharing community indicators of compromise.

AlienVault OTX is a free platform that aggregates and shares community-sourced indicators of compromise, such as malicious IP addresses and file hashes. It allows security researchers and analysts to search for known threats and contribute new data to a shared repository. This facilitates collaborative threat intelligence by enabling users to identify and respond to emerging cyber threats.

Official site: https://otx.alienvault.com

Last verified 2026-08-31.