This document describes InboxVision Analyser, a tool that allows users to search and analyze millions of B2B and B2C email marketing campaigns. It does this by tracking thousands of opt-in email campaigns daily from over 150,000 major brands across several countries. This gives users insights into competitors' strategies and helps improve their own email marketing. The tool allows filtering of campaigns by various criteria and monitoring of industry marketing calendars. It is presented as helping users gain competitive advantages through email intelligence.