100 SEO Tools Keyword Clustering Tool

Web

Freedom report

Two barsScore 6.3

  • Free tierA free tier is on its own pricing page
  • Runs widely1 of 6 device platforms
  • DocumentedPlans, terms and facts published

100 SEO Tools Keyword Clustering Tool groups keywords by semantic similarity, search-result overlap, and shared search intent. For each cluster, it suggests a primary keyword, supporting terms, a content type, and an estimated priority score. It can flag potential content opportunities and themes that may overlap with existing pages, helping teams organize their content plans and reduce keyword cannibalization. The guide recommends preparing 100–500 keywords, removing duplicates and irrelevant terms, then clustering them and mapping themes to URLs. Users can review results and copy or download them. Processing happens in the browser; the page says inputs and results are not stored, transmitted, or shared. The web interface supports touch, keyboard, and screen-reader input across screen sizes. Batch upload is supported. The tool is free, with no signup, limits, or hidden costs, and belongs to a broader collection of more than 100 browser-based SEO tools. Related tools cover keyword intent, competitor overlap, keyword gaps, internal linking, and long-tail keyword generation.

Who it is for

It suits SEO practitioners and content teams planning topic clusters, mapping themes to URLs, or looking for gaps and overlap in existing content. Its responsive interface and browser-based processing may also suit people who want to work across device types without submitting their inputs to be stored or shared.

What is good

  • Suggests a primary keyword and supporting terms per cluster
  • Flags potential content opportunities and page overlap
  • Results can be copied or downloaded
  • Browser-side processing; inputs and results are not stored or shared
  • Responsive interface supports touch, keyboard, and screen readers

What to know first

  • Guide recommends preparing 100–500 keywords first
  • Available on the web

Verdict

100 SEO Tools Keyword Clustering Tool combines keyword grouping with content-planning suggestions and export options. Its stated workflow starts with cleaning a keyword set, then clustering themes and mapping them to URLs.

Get started with 100 SEO Tools Keyword Clustering Tool

  1. Open the tool on its website
  2. Prepare a keyword list, with the guide recommending 100–500 terms
  3. Remove duplicate and irrelevant terms
  4. Upload the batch and run clustering
  5. Review the clusters and map themes to URLs
  6. Copy or download the results

Questions about 100 SEO Tools Keyword Clustering Tool

How much does the tool cost?

It is free: free. The plan has no signup, limits, or hidden costs.

Does it require an account or offer a free trial?

No signup is required, and there is no free trial.

What platforms does it support?

It runs on the web. Its responsive interface supports touch, keyboard, and screen-reader input across screen sizes.

How does it group keywords?

It uses a hybrid method based on semantic similarity, SERP overlap, and shared search intent.

Can I export the results?

Yes. You can copy or download them.

Are inputs and results stored or shared?

The page says processing happens client-side in the browser and that inputs and results are not stored, transmitted, or shared.

100 SEO Tools Keyword Clustering Tool plans and pricing

All plans
Free Free Free; no signup, limits, or hidden costs No signup · no limits · browser-based 100seotools.com · 3 Oct 2026

Compared on keyword clustering tools

Free plan
Yes
Clustering method
hybrid
SERP analysis
Yes
Batch upload
Yes
Export formats
copy, download

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