SEO Algorithm Keyword Clustering

Web

Freedom report

Two barsScore 6.4

SEO Algorithm Keyword Clustering is ranked #9 of 27 in keyword clustering tools on Freedom251. It runs on Web. There is a free plan.

SEO Algorithm Keyword Clustering plans and pricing

Stems Free Free up to 200 keywords · no signup · no credits seo-algorithm.com · 2 Oct 2026

SERP-based PRO 2 credits per keyword seo-algorithm.com · 2 Oct 2026

AI Semantic 12 credits per 1,000 keywords seo-algorithm.com · 2 Oct 2026

Purpose: The tool groups keywords into clusters using stems, AI semantic understanding, or Google SERP overlap.
Editing: Users can drag keywords, merge or split groups, and create new groups in the editor.
Input: The tool accepts CSV or TXT uploads and supports a Keyword, Volume format.
Stem method: Stem clustering groups words by roots and is free for up to 200 keywords.
AI method: AI Semantic is described as identifying synonyms, context, and shifts in intent that stemming can miss.
SERP method: SERP-based clustering uses a live Google top-10 lookup for each keyword and groups by shared URLs.
Region settings: The SERP option lets users select a Google region or enter a city, region, and country.
Strictness: Clustering strictness can be set to Loose, Normal, or Tight.
Intent labels: The results interface lists Commercial, Informational, Transactional, Navigational, and Local intent filters.
Sorting: Users can sort clusters by size, alphabetically, intent, or volume.
Exports: The page lists CSV, XLSX, and Google Sheets export options.
Pricing model: The page describes pay-per-use pricing with no subscription.
SERP data: The page says Google top-10 results are fetched live for each keyword and are not cached.
Limits of stemming: The maker says stem clustering is word-based, fast, and free, but limited compared with semantic clustering.
Price from: Free

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