Pro SERP Cluster

7.0easy start · #6 of 27
in Keyword Clustering Tools

Runs on Web.

Pro SERP Cluster is ranked #6 of 27 in keyword clustering tools on The Geeks Club. It runs on Web. There is a free plan.

Pro SERP Cluster plans and pricing

Free Free up to 500 keywords per clustering run · CSV import/export proserpcluster.com · 30 Sept 2026

Purpose: Pro SERP Cluster groups keywords using overlap among actual Google search results.
Data source: The tool uses real Google SERP data rather than NLP or embedding approximations.
Search intent: SERP overlap is used to reveal shared search intent between keywords.
Cannibalization: It identifies keywords competing for the same rankings so content can be consolidated.
Content planning: It supports blog post optimization, pillar-page creation, and content-gap analysis.
Topic clusters: It groups keywords into topic clusters for hub-and-spoke content, topical-authority building, and site-architecture planning.
API integration: Users connect a Serper.dev API key to retrieve Google SERPs.
API key storage: The Serper.dev API key is stored locally for the session only.
Input limit: A clustering run supports up to 500 keywords.
Configuration: Users can select a target region, language, and overlap threshold for clustering strictness.
Export: Cluster results can be exported as a CSV file.
Audience: The product is built for professional SEOs planning content, building topic authority, or fixing cannibalization.
Price from: Free

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