Keyword Density Checker – Free SEO Tool to Check Keyword Density
Analyze how often a keyword or phrase appears in your text. Check keyword count, density percentage, total word count, and highlighted matches instantly for SEO optimization and content review.
About this free Keyword Density Checker
This free online Keyword Density Checker helps you understand how often a keyword or phrase appears in your content. It shows keyword count, density percentage, total word count, and a highlighted preview of matching terms.
It is useful for SEO writers, bloggers, marketers, editors, and anyone reviewing content for keyword usage, content balance, or on-page optimization.
What keyword density means
- Keyword count: The number of times your keyword or phrase appears in the text.
- Density percentage: How frequently the term appears compared with total word count.
- Phrase support: Works with both single keywords and multi-word phrases.
- Highlighted preview: Helps you see where the term appears in context.
When to use a Keyword Density Checker
Use a Keyword Density Checker when reviewing blog posts, landing pages, product descriptions, category pages, SEO articles, or drafts where keyword usage matters. It helps you quickly spot overuse, underuse, or uneven keyword placement in content.
How to use
Paste your content, enter a keyword or phrase, and click Check to analyze its frequency instantly.
Useful for
Helpful for SEO writing, keyword targeting, content review, on-page optimization, and editing.
Fast & private
Your content stays in your browser. No uploads, no signup, and no extra steps.
Keyword Density Checker FAQ
How do I check keyword density online?
Paste your content into the text area, enter a keyword or phrase, and click Check. The tool calculates count and density instantly.
Can I check keyword phrases, not just single words?
Yes. This tool supports both individual keywords and multi-word phrases.
What is keyword density?
Keyword density is the percentage of times a keyword or phrase appears in a text compared with the total number of words.
Is this Keyword Density Checker free?
Yes. The tool is completely free to use and does not require signup.