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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
Unlimited use · 2MB max TXT upload · 50,000 text rows max · Downloads available for 10 minutes
Read 9 Oct 2026 · cluster.army
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