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Head-to-head · Keyword Clustering Tools

SEO Algorithm Keyword Clustering vs Keyword Cupid

  • 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
Keyword Cupid #6 in Keyword Clustering Tools 8.7/10 7-day trial Free trial✓ 1 of 3 features Visit Keyword Cupid

SEO Algorithm Keyword Clustering leads on 1 check, Keyword Cupid on 0, and 2 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
  • Free trialonly Keyword Cupid
  • Most featuresSEO Algorithm Keyword Clustering · 2 of 3

SEO Algorithm Keyword Clustering scores higher on our rubric for keyword clustering tools: 9.1 against 8.7 out of 10; our editors rank them #3 and #6.

SEO Algorithm Keyword Clustering offers free plan; Keyword Cupid doesn't.

SEO Algorithm Keyword Clustering is the better fit for flexible hybrid clustering with manual control. Keyword Cupid is the better fit for teams needing deep SERP-based clustering reports.

  • SEO Algorithm Keyword Clustering fits best

    Flexible hybrid clustering with manual control

  • Keyword Cupid fits best

    Teams needing deep SERP-based clustering reports

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature SEO Algorithm Keyword Clustering 9.1/10 Visit ↗ Keyword Cupid 8.7/10 Visit ↗
At a glance
Editor score 9.1 8.7
Ranking #3 in Keyword Clustering Tools #6 in Keyword Clustering Tools
Best for Flexible hybrid clustering with manual control Teams needing deep SERP-based clustering reports
Pricing model Free plan + paid Paid
Starting price Free plan $9.99/mo
Free plan ✓ (best) —
Free trial — 7 days
Deployment Cloud Cloud
Platforms Web Web
Built for Small business, Mid-market Solo, Small business, Mid-market, Enterprise
Features SEO Algorithm Keyword Clustering 2/3 · Keyword Cupid 1/3
SERP analysis ✓ ✓
Batch upload ✓ (best) Not checked yet
API access Not checked yet Not checked yet
Specs
Clustering method Hybrid Not checked yet
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
  • Groups keywords by search intent using live Google SERP data
  • Combines volume, difficulty, and CPC aggregation in reports
  • Adds geotargeting, mindmaps, silo guidance, and collaboration
Cons
  • AI Semantic and SERP-based runs consume credits
  • Available through the web platform only
  • SERP clustering is based on Google top-10 overlap
  • No free plan; paid access starts at $9.99 per month
  • Starter limits reports to 2,000 keywords and 500 monthly credits
  • No official user-facing keyword-data API documentation
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 →

Keyword Cupid is a web-based keyword clustering and grouping platform for SEO professionals, content strategists, affiliate marketers, agencies, and content teams. It analyzes live Google SERPs to group keywords by search intent, accepts…

Read the review →
  1. SEO Algorithm Keyword ClusteringKeyword Clustering Tools 9.1Free plan
  2. Keyword CupidKeyword Clustering Tools 8.77-day trial

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
  • Keyword Cupid — where it wins

    • Groups keywords by search intent using live Google SERP data
    • Combines volume, difficulty, and CPC aggregation in reports
    • Adds geotargeting, mindmaps, silo guidance, and collaboration

    Where it doesn't

    • No free plan; paid access starts at $9.99 per month
    • Starter limits reports to 2,000 keywords and 500 monthly credits
    • No official user-facing keyword-data API documentation

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update