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Head-to-head · Keyword Clustering Tools

Optiwing vs SerpDad

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Optiwing #1 in Keyword Clustering Tools 9.4/10 Free plan Free plan✓ 2 of 3 features Visit Optiwing
SerpDad #7 in Keyword Clustering Tools 8.6/10 Paid ✓ 2 of 3 features Visit SerpDad

Optiwing 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 scoreOptiwing · 9.4/10
  • Free planonly Optiwing

Optiwing scores higher on our rubric for keyword clustering tools: 9.4 against 8.6 out of 10; our editors rank them #1 and #7.

Optiwing is the better fit for localized SERP clustering in a browser workflow. SerpDad is the better fit for agencies building topical maps and briefs.

  • Optiwing fits best

    Localized SERP clustering in a browser workflow

  • SerpDad fits best

    Agencies building topical maps and briefs

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 Optiwing 9.4/10 Visit ↗ SerpDad 8.6/10 Visit ↗
At a glance
Editor score 9.4 8.6
Ranking #1 in Keyword Clustering Tools #7 in Keyword Clustering Tools
Best for Localized SERP clustering in a browser workflow Agencies building topical maps and briefs
Pricing model Free plan + paid Paid
Starting price $20/mo $190/yr
Free plan ✓ (best) Not checked yet
Free trial — —
Deployment Cloud, Browser extension Cloud
Platforms Web, Chrome extension Web
Support Email Email, Docs
Integrations 4 integrations 3 integrations
Built for Solo, Small business, Mid-market Solo, Small business, Mid-market, Enterprise
Features Optiwing 2/3 · SerpDad 2/3
SERP analysis ✓ ✓
Batch upload ✓ ✓
API access Not checked yet Not checked yet
Specs
Clustering method Serp Serp
Keyword limit 1000 keywords Not checked yet
Export formats CSV, Excel, JSON Not checked yet
Our review
Pros
  • Clusters keywords from live Google results and shared top-10 URLs
  • Supports geography, device targeting, bulk CSV uploads, and 1,000 keywords
  • Connects with Ahrefs, Semrush, Google Sheets, and Keyword Planner
  • 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
  • Paid usage is credit-based, with one credit required per grouped keyword
  • The free allowance is limited to 100 credits
  • The browser workflow may not suit teams seeking a standalone desktop tool
  • 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

Optiwing is a browser-based SEO platform for freelancers, content teams, agencies, and small businesses that need to organize keyword research around actual search results. Its core workflow analyzes live Google SERPs and groups keywords…

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. OptiwingKeyword Clustering Tools 9.4Free plan
  2. SerpDadKeyword Clustering Tools 8.6Paid

Strengths and trade-offs

  • Optiwing — where it wins

    • Clusters keywords from live Google results and shared top-10 URLs
    • Supports geography, device targeting, bulk CSV uploads, and 1,000 keywords
    • Connects with Ahrefs, Semrush, Google Sheets, and Keyword Planner

    Where it doesn't

    • Paid usage is credit-based, with one credit required per grouped keyword
    • The free allowance is limited to 100 credits
    • The browser workflow may not suit teams seeking a standalone desktop tool

  • 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.
  • Optiwing9.4/10 · Free plan

    A browser-based SEO workspace for localized clustering, bulk analysis, and content planning.

    Visit OptiwingFull verdict →
  • SerpDad8.6/10 · Paid

    A focused SEO planning workspace for clustering keywords, routing pages, and building briefs.

    Visit SerpDadFull verdict →

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