SignalHunt is a Chrome add-on designed to monitor LinkedIn company posts for buying signals, enabling users to generate timely sales outreach. It tracks multiple data sources, including Crunchbase, careers pages, and Google News, to alert users of key opportunities such as funding, executive hires, and expansions. Users can add companies easily and receive prioritized signals based on urgency, ensuring they can act quickly on potential sales leads.

The tool features AI-driven outreach generation that creates personalized messages based on detected signals. Users can customize the outreach tone and content, aiming for a direct, consultative, or friendly approach without corporate jargon. SignalHunt prioritizes user privacy and security, storing data locally in the browser, and offers various plans to accommodate different user needs, from individual to team usage.