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Head-to-head · Keyword Clustering Tools

SEO Algorithm Keyword Clustering vs SerpDad

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score SEO Algorithm Keyword Clustering #3 in Keyword Clustering Tools 9.1/10 Free plan Free plan✓ 2 of 3 features Visit SEO Algorithm
SerpDad #7 in Keyword Clustering Tools 8.6/10 Paid ✓ 2 of 3 features Visit SerpDad

SEO Algorithm Keyword Clustering leads on 0 checks, SerpDad on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreSEO Algorithm Keyword Clustering · 9.1/10
  • Free planonly SEO Algorithm Keyword Clustering

SEO Algorithm Keyword Clustering scores higher on our rubric for keyword clustering tools: 9.1 against 8.6 out of 10; our editors rank them #3 and #7.

On clustering method, SEO Algorithm Keyword Clustering gives you Hybrid where SerpDad offers Serp.

SEO Algorithm Keyword Clustering is the better fit for flexible hybrid clustering with manual control. SerpDad is the better fit for agencies building topical maps and briefs.

  • SEO Algorithm Keyword Clustering fits best

    Flexible hybrid clustering with manual control

  • SerpDad fits best

    Agencies building topical maps and briefs

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Side by side

Feature SEO Algorithm Keyword Clustering 9.1/10 Visit ↗ SerpDad 8.6/10 Visit ↗
At a glance
Editor score 9.1 8.6
Ranking #3 in Keyword Clustering Tools #7 in Keyword Clustering Tools
Best for Flexible hybrid clustering with manual control Agencies building topical maps and briefs
Pricing model Free plan + paid Paid
Starting price Free plan $190/yr
Free plan ✓ (best) Not checked yet
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Integrations 1 integrations 3 integrations
Built for Small business, Mid-market Solo, Small business, Mid-market, Enterprise
Features SEO Algorithm Keyword Clustering 2/3 · SerpDad 2/3
SERP analysis ✓ ✓
Batch upload ✓ ✓
API access Not checked yet Not checked yet
Specs
Clustering method Hybrid Serp
Keyword limit Not checked yet Not checked yet
Export formats CSV, XLSX, Google Sheets Not checked yet
Our review
Pros
  • Three clustering methods cover stems, semantics, and live SERP overlap
  • Manual creation, merging, editing, intent filtering, and sorting
  • Exports to CSV, XLSX, and Google Sheets
  • SERP-overlap clustering routes keywords to pages and pillar sections.
  • Writer-ready briefs include outlines, headings, guidance, and sourced facts.
  • Integrates with Ahrefs, Semrush, and Google Search Console.
Cons
  • AI Semantic and SERP-based runs consume credits
  • Available through the web platform only
  • SERP clustering is based on Google top-10 overlap
  • Paid plans start at $190 per year or $49 per month.
  • Existing-page audits and refresh briefs begin with the Pro plan.
  • Access is web-only, with priority support limited to Founding Agency.
Our verdict

SEO Algorithm Keyword Clustering is a web-based keyword-grouping tool for SEO professionals, content teams, and marketers who need more control than a single clustering method provides. It offers word-stem grouping, AI semantic clustering,…

Read the review →

SerpDad is a paid, web-based keyword clustering and topical planning tool for SEO specialists, content teams, agencies, publishers, SaaS companies, and in-house marketing teams handling large keyword sets. It processes keyword CSVs and…

Read the review →
  1. SEO Algorithm Keyword ClusteringKeyword Clustering Tools 9.1Free plan
  2. SerpDadKeyword Clustering Tools 8.6Paid

Strengths and trade-offs

  • SEO Algorithm Keyword Clustering — where it wins

    • Three clustering methods cover stems, semantics, and live SERP overlap
    • Manual creation, merging, editing, intent filtering, and sorting
    • Exports to CSV, XLSX, and Google Sheets

    Where it doesn't

    • AI Semantic and SERP-based runs consume credits
    • Available through the web platform only
    • SERP clustering is based on Google top-10 overlap

  • SerpDad — where it wins

    • SERP-overlap clustering routes keywords to pages and pillar sections.
    • Writer-ready briefs include outlines, headings, guidance, and sourced facts.
    • Integrates with Ahrefs, Semrush, and Google Search Console.

    Where it doesn't

    • Paid plans start at $190 per year or $49 per month.
    • Existing-page audits and refresh briefs begin with the Pro plan.
    • Access is web-only, with priority support limited to Founding Agency.

More comparisons

All keyword clustering tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update