Free Word Counter & Keyword Density
Paste your content to instantly get word and character counts, reading time, and a keyword-density breakdown — everything runs in your browser, nothing is uploaded.
Keyword density (top 15)
Start typing to see keyword density.
What is keyword density?
Keyword density is how often a term appears relative to the total word count. There’s no magic number, but if a single keyword dominates (say, above 3–4%), it can read as “keyword stuffing” and hurt rankings. Aim for natural language that covers your topic thoroughly rather than repeating one phrase.
Good content length
Length depends on intent, but in-depth pages that fully answer a query tend to perform best. Use the word count and reading time here as a quick gut-check, then run a full SEO audit to see how your content scores in context.
Frequently asked questions
Is the word counter tool free to use?
Yes, it is completely free with no signup. Paste in any block of text to get word and character counts, reading-time estimates, and a keyword-density breakdown.
What is a good keyword density for SEO?
There is no official target, and modern search engines do not reward hitting a specific percentage. As a rough guide, keep a primary keyword in the low single digits and focus on natural, relevant phrasing rather than repeating terms to chase a number.
How is reading time calculated?
It is estimated by dividing the total word count by an average reading speed, commonly around 200-250 words per minute. Actual time varies with content difficulty and the reader, so treat it as an approximation.
Embed this free tool on your site
Add this word & density counter to your own blog or website — it stays free for your visitors, and the short credit line links back here. Just copy the snippet and paste it into your page’s HTML.
<iframe src="https://seoaiaudits.com/embed/word-counter" width="100%" height="560" style="border:1px solid #e5e7eb;border-radius:12px;max-width:760px;width:100%" loading="lazy" title="Word & Density Counter"></iframe> <p style="font-size:13px;font-family:system-ui,sans-serif;margin-top:8px;color:#6b7280"> Free <a href="https://seoaiaudits.com/tools/word-counter" target="_blank" rel="noopener">Word & Density Counter</a> by <a href="https://seoaiaudits.com" target="_blank" rel="noopener">SEO AI Audits</a> </p>
Tip: adjust height if your layout needs more or less room. Please keep the credit line so others can find the tool.
Related free tools
Keyword & Question Idea Generator
Hundreds of real questions, comparisons & related searches people type — from Google, Bing & DuckDuckGo autocomplete. AnswerThePublic-style, free.
Schema Markup Generator
Generate valid JSON-LD structured data — Article, Product, Org, LocalBusiness, Breadcrumb, HowTo & more.
FAQ Schema Generator
Turn questions & answers into valid FAQPage JSON-LD — structured answers ChatGPT, Perplexity, AI Overviews & Bing can cite.
llms.txt Generator
Generate a spec-compliant /llms.txt — handy for AI coding tools & agents (an emerging convention, not a proven search-citation lever).
Robots.txt Generator
Build a valid robots.txt with disallow rules and a sitemap line.
Meta Tag Generator
Generate title, description, Open Graph & Twitter Card tags to copy.
Want the full picture?
This tool checks one thing. Run a complete, free SEO audit across 26 factors in about a minute.
Run a free SEO audit