Keyword Cluster Labeler

Paste keywords and an AI model in your browser groups them into named clusters with search intent and a main keyword each.

Free, private, no signup.

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Interactive Tool

This tool runs in your browser and is loading now.

Enter your values once it appears to see your results.

How Keyword Cluster Labeler works

Press Load model once: your browser downloads Gemma 4 E2B instruction-tuned (web build) (2.0 GB) from this site and keeps it in its cache. Then add your text and press Classify locally. The model runs on this device using your graphics card, so nothing you enter is sent to a server. Until the model is loaded, or if your device cannot run it, the tool falls back to a simple keyword check and labels the result as the fallback.

Gemma 4 E2B instruction-tuned (web build) is a small open language model from Google. The tool sends it the instruction below plus your text, asks for a JSON answer with fixed fields, and shows each field as a card. It runs at temperature 0, so the same input gives the same answer on the same device, though different graphics cards can word it slightly differently.

Inputs longer than 6,000 characters are cut to that length before they reach the model, and the result says so. The model only sees what you paste: it does not look anything up.

The instruction the model gets

You group a keyword list into clusters for an SEO plan. Put keywords that one page could rank for together, name each cluster in two to four words, and give its search intent (Informational, Commercial, Transactional or Navigational). Use every keyword exactly once and copy keywords exactly as written. Do not add new keywords and do not estimate search volume.

What it returns

  • Clusters: One entry per cluster, written exactly as 'Cluster name (Intent): keyword, keyword, keyword'.
  • Main keyword per cluster: The keyword from each cluster that best names its page, written as 'Cluster name → keyword'.
  • Keywords that fit nowhere: Keywords that do not belong with the rest and may need their own page or none.

Worked example

The model's output for the built-in sample, recorded on a desktop browser. Your run may word things slightly differently.

mortgage payoff calculator extra mortgage payment calculator biweekly mortgage payment pay off mortgage early mortgage amortization schedule should i pay off my mortgage early
Clusters
Mortgage Payoff Tools (Transactional): mortgage payoff calculator, extra mortgage payment calculator, biweekly mortgage payment Mortgage Strategy Advice (Informational): pay off mortgage early, should i pay off my mortgage early Mortgage Details (Informational): mortgage amortization schedule
Main keyword per cluster
Mortgage Payoff Tools (Transactional) → mortgage payoff calculator Mortgage Strategy Advice (Informational) → should i pay off my mortgage early Mortgage Details (Informational) → mortgage amortization schedule
Keywords that fit nowhere
None found

The model

The files are served from this site, versioned so a cached copy is never stale. Nothing is fetched from a third party while you use the tool.

ModelDownloadRuns onLicence
Gemma 4 E2B instruction-tuned (web build)2.0 GBGraphics card (WebGPU)Apache-2.0

Limitations

  • Small language models make mistakes: they can miss an item, merge two, or state something more confidently than the text supports. Check the result against your input before you rely on it.
  • It needs WebGPU and about 8 GB of memory, so it is offered on desktops and laptops, not on phones and tablets. Devices that cannot run it get the keyword fallback, clearly labelled.
  • Results describe the input you gave, not the real-world situation behind it. Review them yourself before acting.

Good uses

  • Triage SEO and digital marketing notes before deeper review
  • Prepare consistent labels for repeat workflows
  • Reduce manual sorting on small batches
  • Keep sensitive drafts in the browser preview

Frequently Asked Questions

Common questions about the Keyword Cluster Labeler

No. The model files download from this site once, and then everything runs in your browser tab. The text you enter is never sent to a server, and closing the tab discards it.