Keyword Clustering Tool

Group related phrases using shared-word similarity with an adjustable threshold.

Options

Ready. Processing happens on your device.

Maximum 2 MB per text file. CSV limits: 20,000 rows and 200 columns. Drop one supported text file onto the input.

How to use Keyword Clustering Tool

  1. Type or paste your input, open a supported local file, or try the example.
  2. Choose the available options and select Run tool.
  3. Review the output, then copy it or download it.

What to expect

Uses greedy Jaccard word similarity against each group’s first phrase. Results depend on input order; this is not semantic or SERP-based clustering. Maximum 500 phrases.

Common questions

Does Keyword Clustering Tool send my input to a server?

No. Processing runs in a browser worker. Files are read locally and downloads are created on your device.

What if the result is empty or an error appears?

Check the input format and options. A filter or extraction may legitimately return no matches. Invalid formats show an explanation, and expensive operations stop after five seconds so you can revise the input.

Related tools

Read practical guides

Analytics preferences

Optional Google Analytics helps us understand page usage. Tool content is never included. Analytics stays off until you enable it.