Keyword Clustering Tool for SEO

Keyword Cluster is a free Chrome extension for SEO keyword clustering and search-intent analysis. It is built to help SEO professionals, content writers, digital marketing agencies, niche site builders, SaaS marketers, and ecommerce businesses organize search terms into keyword clusters and topic groups while researching in Google and Bing. The tool also describes itself as offering long-tail keyword insights.

It uses AI keyword grouping to organize keywords automatically and reveal SEO keyword clusters and topic clusters. While a search is in progress, it can show keyword clusters related to the query, long-tail keyword variations, search intent categories, and topic groups for content planning. The page also says it helps users discover keyword opportunities, identify long-tail keywords, build SEO topic clusters, and understand what users search for on Google, Bing, YouTube, and other search engines. The search intent examples listed on the page are informational, commercial, transactional, and navigational.

Keyword Cluster works directly inside Google and Bing search results, and the page also mentions Google Search, Bing Search, and YouTube Search. It is described as a lightweight Chrome extension designed for real-time SEO insights while searching Google and Bing, and it says no account is required. The product is presented as free to try.

The site describes keyword clustering as grouping related keywords based on search intent and topic relevance, and it says the extension is intended to make keyword research faster by showing clustered data without leaving the search results page.