Keyword Density & N-Gram Analyzer

Check 1-, 2-, and 3-word phrase frequency.

✓ Verified 2026 📅 Updated: Oct 8, 2026 ⚡ Instant Client-Side 🔒 Zero Tracking

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<iframe src="https://primefreetools.com/tools/keyword-density-ngram/" width="100%" height="600" style="border:2px solid #000;border-radius:12px" loading="lazy" title="Keyword Density &#038; N-Gram Analyzer"></iframe><p><a href="https://primefreetools.com/tools/keyword-density-ngram/">Keyword Density &#038; N-Gram Analyzer by PrimeFreeTools</a></p>

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About Keyword Density & N-Gram Analyzer

Paste content to see keyword density plus two- and three-word phrase counts, flagging possible over-optimization.

📐 Methodology & Reference Accuracy: Calculations, formulas, and conversions execute locally in your web browser. Output models are benchmarked against official reference standards and updated for 2026.

🔒 This tool runs entirely in your browser. Nothing is uploaded or stored.

Keyword Density & N-Gram Analyzer – free online seo tools

Background reading: Keyword Density Ngram on Wikipedia. More: all seo tools.

Frequently Asked Questions about Keyword Density & N-Gram Analyzer

How do I use the Keyword Density & N-Gram Analyzer?

Open the Keyword Density & N-Gram Analyzer and use the controls in the workspace below: check 1-, 2-, and 3-word phrase frequency. Results appear instantly in your browser, with nothing to install, sign up for, or pay for.

Is the Keyword Density & N-Gram Analyzer free?

Yes. The Keyword Density & N-Gram Analyzer is completely free, like every tool in the PrimeFreeTools library. There are no accounts, subscriptions, or usage limits.

Does the Keyword Density & N-Gram Analyzer store or share my data?

No. The Keyword Density & N-Gram Analyzer runs with JavaScript in your browser, so what you enter never leaves your device and nothing is stored on a server.

What can I use the Keyword Density & N-Gram Analyzer for?

Paste content to see keyword density plus two- and three-word phrase counts, flagging possible over-optimization. You will find it grouped under SEO Tools together with 8 other free tools on the PrimeFreeTools homepage.