Keyword Cluster
Keyword Cluster turns search results into SEO intelligence.·keywordcluster.net
Keyword Cluster is a free Chrome extension that reveals keyword clusters, long-tail keyword ideas, and search intent analysis directly inside Google, Bing, and YouTube search results. It uses AI keyword grouping to organize search queries by topic and intent, helping users build topic clusters for content planning without leaving the search results page. The tool is aimed at speeding up keyword research that would otherwise require switching between multiple SEO tools and spreadsheets.
What it's for
Features 10
- AI keyword grouping
- Lightweight Chrome extension
- Long-tail keyword identification
- No account or login required
- Real-time SEO insights while searching
- Search intent categorization (informational, commercial, transactional, navigational)
- Shows keyword clusters directly inside Bing search results
- Shows keyword clusters directly inside Google search results
- Topic cluster building for content planning
- Works inside YouTube search
At a glance
Integrations
Pricing
The extension is offered entirely free with no paid tiers stated on the pages.
Keyword clusters, Long-tail keyword opportunities, Search intent analysis, Related topic groups
No account required; free to use as a Chrome extension