Glossary
What is social listening?
Definition
Social listening is the practice of tracking public conversations across social platforms and the open web to understand what people say about a brand, category, or topic, and to act on what you learn.
The practice grew out of press clipping and media monitoring. As conversation moved onto forums and social platforms in the late 2000s, tools emerged to search public posts by keyword at scale, and a distinction settled in: monitoring counts what was said, listening asks why it was said and what to do about it. In principle the difference is analysis; in practice it is whether anything changes because of what was found.
A listening program starts with queries, keywords and Boolean logic defining the brand, competitors, and topics, then reports mention volume, sentiment, share of voice, and emerging themes. Teams use it for crisis detection, campaign readouts, product feedback, and category research. The craft is mostly in the queries: too narrow and you miss the conversation, too broad and every report drowns in noise about the wrong Apple.
The limitation nobody escapes is coverage. Platform APIs restrict what tools can see, private spaces like group chats and Discord are invisible, and keyword queries miss visual and unnamed mentions entirely. On top of that, the people who post are not a representative sample of the people who buy. Good practitioners treat listening data as directional evidence to investigate, not as a census.
How this shows up in Waldo
Waldo’s listening layer covers live social across Instagram, TikTok, Reddit, X, YouTube, Meta, and LinkedIn plus the open web, with tracked entities refreshed daily and everything stored permanently, even if the source post is later deleted. Each call can return raw posts and verbatims or the analysis layer, over the API or the MCP server, and every output links to its sources.
Related terms and reading
Put Waldo behind your agents
Brand, category, and audience intelligence over 200+ API and MCP endpoints. Sign up, mint a key, and run it against the brands you actually track.