Keyword Density Checker

Free Keyword Density Checker — see exactly which keywords and phrases dominate any text or webpage. Paste any article, blog post or content directly into the extension, or analyze the page you are currently browsing with one click. Select text on any webpage and right-click to check keyword density instantly. WHAT YOU GET: - 1-gram, 2-gram and 3-gram keyword breakdown - Color-coded density health rating — Low, Good or High - Word count, unique word count and total phrase count - CSV export of all keyword data - Works on any website, any language, any content HOW TO USE: 1. Click the extension icon in your toolbar 2. Paste your text OR click "This Page" to analyze the current webpage 3. Or select any text on a page, right-click and choose "Check Keyword Density" 4. Switch between 1-word, 2-word and 3-word phrase tabs 5. Export results as CSV WHY USE THIS: Keyword stuffing hurts your SEO. Too little keyword usage means missed ranking opportunities. Our color-coded health system shows you instantly which keywords are at the right density (0.5%–3.0%) and which are too high or too low. Built by AI Tool Synergy — free SEO and writing tools at aitoolsynergy.com. No signup, no account, no data sent to any server. All analysis runs in your browser.