Free Keyword Density Checker Online – Analyze Keyword Frequency Instantly

Audit your content and optimize your copy for search engines with our free online Keyword Density Checker, designed for copywriters, bloggers, and SEO strategists. Keyword density is the frequency with which a keyword or phrase appears in your text relative to the total word count. While targeting keywords is important, repeating them too often can lead to keyword stuffing, which is penalized by Google. Our tool analyzes your text in real time, calculating the density percentage for single words, two-word phrases, and three-word phrases. It also filters out common stop words to ensure that your reports reflect the actual topical relevance of your writing. This helps you maintain a natural keyword balance (ideally between 1% and 3%) and write high-quality, readable copy that ranks well. Operating entirely client-side in your web browser, our tool guarantees that your unpublished drafts, articles, and copy remain completely private. By auditing your articles, blog posts, and sales copies in real time, you can optimize your keyword placement, prevent over-optimization flags from Google's helpful content system, and ensure that your articles read naturally while remaining highly competitive in search engine rankings.