Keyword Density Checker
See the most frequent keywords in text and their density percentage — for SEO. Runs in your browser.
Runs in your browser — your file never leaves your deviceFrequently asked questions
Is Keyword Density Checker free to use?
Yes — Keyword Density Checker is completely free with no limits, no watermarks and no sign-up. It runs in your browser, so there is nothing to pay for.
Are my files uploaded or stored anywhere?
No. This tool does all its work locally in your browser using your own device's power. Your files never leave your device and we never see them.
Do I need to install anything or create an account?
No installation and no account needed. Keyword Density Checker works on any modern browser — Windows, Mac, Linux, Android and iPhone.
How do I use Keyword Density Checker?
Open the tool, add your file (or paste your content), adjust any options, then press “Analyze”. Your result is ready to download in seconds.