Count word frequency and density for SEO content analysis.
Free · Runs in your browser · Last updated
Analyze any text for word and 2/3-word phrase frequency, density percentage and total counts. Optionally exclude common stop words.
All processing for Keyword Density happens locally inside your browser using JavaScript. Your input is never uploaded to a server, logged, or shared with third parties.
Yes. Keyword Density is completely free for both personal and commercial projects. There are no usage limits, no sign-up, and no premium tier.
All processing happens locally in your browser using JavaScript. Your input is never uploaded to our servers, logged, or shared with any third party.
Once the page has loaded, the tool runs entirely client-side. You can disconnect from the internet and it will keep working in the same browser tab.
Keyword Density works in all modern browsers, including the latest versions of Chrome, Firefox, Safari, Edge, Brave, and Opera, on desktop and mobile.
No. Keyword Density runs in any modern web browser with no installation, browser extension, or account required.