Runs in your browser · inputs stay on your device
Keyword Density Checker
Measure word frequency and percentage of total words in pasted text.
Highlight preview shows the first 5,000 characters; counts use the full input.
Descriptive frequency only: no ideal SEO density is implied.
How to use Keyword Density Checker
Enter your inputs above, choose the available mode, and review the results. Copy or download options appear where supported. These tools process your inputs in your browser.
Descriptive frequency only: no ideal SEO density is implied.
Frequently asked questions
Are my inputs uploaded?+
No. These tools process entered text, numbers and selected files locally in your browser. Invoice templates are saved on your device only when you explicitly choose to save them.
Can I use this tool for free?+
Yes. No account is required. Estimates depend on your inputs and the assumptions explained on this page.