Overview

RankYak Keyword Clustering Tool turns keyword lists into page-oriented groups, with a primary keyword and search intent assigned to each cluster. It is best suited to content planners who want a practical starting point for article planning without evaluating every keyword individually.

Its defining trade-off is a straightforward, intent-and-meaning approach rather than clustering by live search-result overlap. That works for organizing a content plan, but is less suitable when ranking-page overlap is the deciding signal.

Key features

Clusters for planning pages

Each cluster is intended to map to one article that can rank for related terms. Identifying a primary keyword and intent gives a writer a clearer brief for shaping a page, though the grouping still needs editorial judgment to fit a site’s audience and strategy.

Small-batch input and export

A run accepts up to 50 keywords and removes duplicates before clustering. That is a useful scope for focused lists, but teams with larger inventories will need to split the work into multiple runs. Results can be copied or exported as CSV, making it easy to carry the plan into a spreadsheet or another workflow. Batch upload is supported.

Connected content workflow

RankYak links clustering to a content brief generator and a topical map generator. Those related tools make the clustering step part of a broader planning path, while the clustering tool itself remains focused on grouping keywords rather than producing the finished article.

Pricing

The Keyword Clustering Tool is free: it allows up to 50 keywords per run, clusters by intent and meaning rather than live SERP overlap, and supports copying results or CSV export. The free offer is a good fit for smaller lists and occasional planning; its per-run cap makes it less convenient for processing extensive keyword inventories in one pass.

RankYak Pro costs 99.00 USD per month, billed $99 per month, or $82.50 per month on the yearly option, which includes 2 months free. It is priced per site and includes 30 SEO/GEO articles, a limit of 1 per day, and a 3-day free trial with full access. Pro fits users who also want RankYak’s broader SEO and content workflow; the clustering tool’s free plan is the more direct choice for people who only need keyword grouping.

Platforms

The clustering tool runs in a browser on RankYak’s website and is offered as a web tool. RankYak also supports API access: its pricing page describes a REST API for programmatic access to accounts, sites, and SEO management. The integrations page names WordPress, Shopify, Wix, Webflow, WordPress.com, Duda, Ghost, Lovable, Replit, Next.js, Make, Zapier, RSS, and webhooks for publishing workflows. These integrations indicate a wider platform workflow, but do not change the clustering tool’s 50-keyword run limit.

Who it's for

This tool fits content teams and builders who need to turn keyword lists into article plans, especially when a small batch and intent-led grouping are enough to move planning forward. It is a poor fit when the workflow depends on live SERP-overlap analysis or when a single run must handle a large keyword set.

Pros and cons

Pros: Each cluster includes a primary keyword and search intent, giving content planners a page-level starting point.
Pros: Copying and CSV export make results portable to spreadsheet-based planning.
Pros: The free tool has no stated paid entry requirement and handles up to 50 keywords per run.
Cons: Clustering is not based on live Google SERP overlap, so it does not answer whether terms share ranking pages.
Cons: The 50-keyword cap per run means larger lists must be divided into batches.

Alternatives

Keyword Clustering Tools is the broader category directory for comparing clustering products. For a free plan with unlimited projects and keywords, consider Topvisor; its listed XS plan is free, and its S plan costs 29.00 USD per month. Choose Keyword Insights instead if its paid Basic plan’s 10,000 credits, one user seat, five workspaces, and AI Agent support match your workflow; it costs 58.00 USD per month and has no free plan.

Rankable is a paid alternative whose Starter plan costs 99.00 USD per month and includes one website, up to 500 pages, weekly audits and fixes, up to 60 SEO changes per month, and four articles per month. SE Ranking may suit teams seeking a broader paid SEO platform: its Core plan costs 129.00 USD per month and includes 10 projects, one manager seat, 2,000 daily tracked keywords, 250,000 audit pages per month, and 25,000 monthly API credits.

For another free clustering option, beserp Keyword Clustering offers 500 signup credits that never expire, with no card required; its Starter option is a one-time 10.00 USD purchase for 1,000 credits. SEOcluster.ai offers a free plan with one Google Search Console site, datasets of up to 1,500 keywords, three clustering runs per month, two briefs per month, and one content page per month. Absolute Cluster is the clearer pick when SERP-based grouping matters: its free plan includes one project, up to 1,000 keywords, content briefs and roadmap, an internal linking map, exports, and one article draft. ContentGecko Keyword Clustering offers a free version for clustering up to 200 keywords and a paid plan at 19.90 EUR per month with 50,000 keyword credits per month.

Verdict

Choose RankYak Keyword Clustering Tool if you need a free, browser-based way to turn modest keyword batches into intent-led article groupings, with CSV export for the next planning step. Look elsewhere if your decisions depend on live SERP overlap or you need to cluster more than 50 terms in a run.

	beserp Keyword Clustering	RankYak Keyword Clustering Tool
Free plan	Yes	Yes
Free trial	No	Yes
Paid from	Free	$99/mo
Platforms	Web	api, Web
Free plan	Yes	Yes
Clustering method	semantic	intent
SERP analysis	Yes	No
Batch upload	Yes	Yes
Export formats	CSV and .ics	CSV
Paid from		99 /mo

beserp Keyword Clustering vs RankYak Keyword Clustering Tool

beserp Keyword Clustering

RankYak Keyword Clustering Tool