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Head-to-head · Keyword Clustering Tools

Optiwing vs beserp Keyword Clustering

  • 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
beserp Keyword Clustering #2 in Keyword Clustering Tools 9.3/10 Free plan Free plan✓ 2 of 3 features Visit beserp

Optiwing leads on 0 checks, beserp Keyword Clustering 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 planboth

Optiwing scores higher on our rubric for keyword clustering tools: 9.4 against 9.3 out of 10; our editors rank them #1 and #2.

On clustering method, beserp Keyword Clustering gives you Semantic where Optiwing offers Serp.

Optiwing is the better fit for localized SERP clustering in a browser workflow. beserp Keyword Clustering is the better fit for low-cost semantic clustering and content planning.

  • Optiwing fits best

    Localized SERP clustering in a browser workflow

  • beserp Keyword Clustering fits best

    Low-cost semantic clustering and content planning

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 ↗ beserp Keyword Clustering 9.3/10 Visit ↗
At a glance
Editor score 9.4 9.3
Ranking #1 in Keyword Clustering Tools #2 in Keyword Clustering Tools
Best for Localized SERP clustering in a browser workflow Low-cost semantic clustering and content planning
Pricing model Free plan + paid Free plan + paid
Starting price $20/mo $10 one-time
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Browser extension Cloud
Platforms Web, Chrome extension Web
Support Email Docs
Integrations 4 integrations 8 integrations
Built for Solo, Small business, Mid-market Solo, Small business, Mid-market
Features Optiwing 2/3 · beserp Keyword Clustering 2/3
SERP analysis ✓ ✓
Batch upload ✓ ✓
API access Not checked yet Not checked yet
Specs
Clustering method Serp Semantic
Keyword limit 1000 keywords Not checked yet
Export formats CSV, Excel, JSON CSV and .ics
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
  • Groups keywords semantically and classifies search intent
  • Recommends page types and scores cluster priorities
  • Imports broad file formats and connects with eight SEO tools
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
  • Web-only access limits platform flexibility
  • Credit-based pricing requires estimating usage
  • Content recommendations depend on imported keyword data
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 →

beserp Keyword Clustering is a web-based keyword clustering tool for in-house SEO teams, freelancers, content marketers, agencies, and founders. It turns keyword exports or plain keyword files into semantic topic groups using embeddings,…

Read the review →
  1. OptiwingKeyword Clustering Tools 9.4Free plan
  2. beserp Keyword ClusteringKeyword Clustering Tools 9.3Free plan

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

  • beserp Keyword Clustering — where it wins

    • Groups keywords semantically and classifies search intent
    • Recommends page types and scores cluster priorities
    • Imports broad file formats and connects with eight SEO tools

    Where it doesn't

    • Web-only access limits platform flexibility
    • Credit-based pricing requires estimating usage
    • Content recommendations depend on imported keyword data
  • Optiwing9.4/10 · Free plan

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

    Visit OptiwingFull verdict →
  • beserp Keyword Clustering9.3/10 · Free plan

    A low-cost web tool for turning keyword exports into prioritized content plans.

    Visit beserpFull 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