Is Keyword Density Checker free?

Yes, completely free with unlimited analyses and no registration required. No credit card needed.

What keyword density percentage is ideal for SEO?

Aim for 1-3% keyword density for optimal SEO. Below 1% may hurt relevance; above 3% risks keyword stuffing penalties from Google.

Can I analyze multiple keywords at once?

No, analyze one keyword per check. For multiple keywords, run separate analyses and compare results in the downloadable report.

Does Keyword Density Checker work on mobile?

Yes, works seamlessly on iPhone, Android, tablets, and desktops with full functionality and real-time results.

Is my text private and secure?

Yes. All text processing happens entirely in your browser. Your content never uploads to servers and is never stored or analyzed by third parties.

What file formats does the tool support?

Supports .txt, .doc, .docx, and .pdf files up to 50,000 characters. Copy-paste text directly as an alternative.

How is keyword density calculated?

Density = (Total Keyword Occurrences ÷ Total Words) × 100. Variations and case-insensitive matches are included by default.

Can I check LSI keywords or related terms?

No, this tool checks exact keyword matches only. Use our Keyword Research Tool separately to identify LSI keywords first.

free

Keyword Density Checker — free

Analyze keyword frequency and density in any text.

Content

Min word length

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How to use Keyword Density Checker

Paste or upload your text

Click the large text input area labeled 'Enter Text Here' and paste your content, or click 'Upload File' button to select a .txt, .doc, or .docx file from your device. The tool accepts up to 50,000 characters.

Enter the keyword to analyze

Type your target keyword in the 'Keyword' field at the top right. Use exact phrases in quotes for multi-word keywords. Click 'Analyze' button to generate results.

Review density results

View your keyword density percentage displayed prominently at the top, keyword frequency count, and a highlighted preview showing all instances of your keyword in context within the text.

Download or share results

Click 'Download Report' to save results as a PDF, or use the 'Copy' button to copy the density percentage and stats to your clipboard for quick reference.

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