EngageSum is a free Chrome add-on designed to enhance LinkedIn interactions by intercepting and logging cookie headers from real-time requests. This tool is particularly useful for users looking to analyze the engagement levels of LinkedIn profiles, helping them decide whether to connect or engage with specific users. By providing insights into how actively a profile engages with content, EngageSum enables users to make informed decisions about their networking strategies.

This add-on falls under the Browsers category, specifically in the Add-ons & Tools subcategory. Its functionality is tailored for professionals seeking to improve their social media presence and interactions on LinkedIn. EngageSum allows users to assess potential connections' likelihood of reciprocating engagement, thereby streamlining networking efforts on one of the largest professional platforms.