Sunday, October 25, 2026 4,350 lists 78,100 records on file
List your app or device

  1. Home
  2. Keyword Clustering Tools
  3. Cluster Army Keyword Clusterizer

Cluster Army Keyword Clusterizer

Mendrisio, Switzerland

What it is

Cluster Army Keyword Clusterizer is a free web tool that turns lists of terms into keyword clusters. It calculates distributions for stems, single words, pairs, and triples, then associates starting keywords with frequent terms to form groups. Users can paste text or upload a .txt file with one word or phrase on each line. Text input is limited to 50,000 rows, and uploads to 2 MB. English and Italian settings can exclude standard stopwords, and users can add other words to exclude from single-key associations. After processing, the tool creates a chart for each distribution and a mind map with controls to expand, collapse, and download it. Five downloadable files cover stem, individual-term, pair, triple, and complete-cluster results; they remain available for 10 minutes. Lists produced with Cluster Army's Long Tail Generator can be imported with one click. The site describes keyword grouping as a way to organize related terms and examine search intent for SEO content optimization. The tool is free to use, with no free trial listed. Cluster Army's privacy policy says it uses technical session cookies and that session data is deleted when a session expires or the user logs out.

For and against

For

  • Free to use with no stated usage limit
  • Accepts pasted text or .txt uploads
  • Offers English and Italian stopword settings
  • Creates charts and a downloadable mind map
  • Imports lists from the Long Tail Generator

Against

  • Text input limited to 50,000 rows
  • Uploads limited to 2 MB
  • Generated files are available for 10 minutes

The verdict

Cluster Army Keyword Clusterizer offers keyword grouping, charts, and export files in a free web tool. Keep the input caps and short download window in mind when preparing a list.

Who it suits

The Clusterizer suits SEO content planners who want to group keyword lists and examine search intent. It may be useful when English or Italian stopword handling and downloadable cluster results are needed.

Plans and prices

Free Keyword Clusterizer

Free

Unlimited use · 2MB max TXT upload · 50,000 text rows max · Downloads available for 10 minutes

Every plan, in full

On the record

Analysis
It calculates distributions for stems, individual terms, keyword pairs, and triples, then associates keywords with the most frequent terms to create clusters.cluster.army · read 9 Oct 2026
Charts
The tool generates a chart for each term distribution.cluster.army · read 9 Oct 2026
Clustering
It analyzes stem, single-word, pair, and triple distributions, then associates each starting keyword with frequent terms to create clusters.cluster.army · read 9 Oct 2026
Custom exclusions
You can enter additional words to exclude from single-key associations.cluster.army · read 9 Oct 2026
Data security
The privacy policy says session data is stored on its servers with industry-standard security measures and automatically deleted when a session expires or the user logs out.cluster.army · read 9 Oct 2026
Download window
Generated files are available to download for 10 minutes after processing.cluster.army · read 9 Oct 2026
Exports
It generates five downloadable files covering stem, individual-term, pair, triple, and complete-cluster results, available for 10 minutes after processing.cluster.army · read 9 Oct 2026
Input formats
You can paste text or upload a .txt file with one word or phrase per line; uploads are limited to 2 MB and text input to 50,000 rows.cluster.army · read 9 Oct 2026
Integration
A list generated with Cluster Army's Long Tail Generator can be imported into the Clusterizer with one click.cluster.army · read 9 Oct 2026
Intended use
The site describes keyword grouping as a way to organize related terms and analyze search intent for SEO content optimization.cluster.army · read 9 Oct 2026
Language options
Stopword options are available for English and Italian, and users can exclude additional words from single-key associations.cluster.army · read 9 Oct 2026
Languages
The Clusterizer offers English and Italian settings and can exclude standard stopwords for the chosen language.cluster.army · read 9 Oct 2026
Maker
Cluster Army is operated by EVE Milano by Searcus Swiss SAGL, a consultancy whose site says it has operated since 2010.cluster.army · read 9 Oct 2026
Maker founding
Searcus Swiss says it was founded in 2010.searcus.ch · read 9 Oct 2026
Maker location
The maker lists its registered and operational office at Via Penate 16, 6850 Mendrisio, Switzerland.cluster.army · read 9 Oct 2026
Privacy
Cluster Army's privacy policy says it uses only technical session cookies and does not use analytics, tracking pixels, or third-party cookies.cluster.army · read 9 Oct 2026
Purpose
Cluster Army is a free tool for generating keyword clusters from a list of terms.cluster.army · read 9 Oct 2026
Visualization
The tool generates a chart for each distribution and provides a mind map with expand, collapse, and download controls.cluster.army · read 9 Oct 2026

Alternatives to Cluster Army Keyword Clusterizer

Every alternative, ranked