Free Online Tool
Keyword Density Checker
Find your top keywords and what percentage of your text each makes up.
Keyword Density Checker lets you find your top keywords and what percentage of your text each makes up. Paste your text below and the result updates instantly as you type — no waiting, no upload, and nothing saved anywhere.
How to use Keyword Density Checker
- Paste or type your text into the box above.
- Adjust any options to match what you need.
- Read your result instantly — it updates live as you edit.
- Copy the result, or download it as a .txt file.
Key features
- Works instantly, with no page reload or waiting.
- Runs entirely in your browser — your text is never uploaded.
- Free to use, with no sign-up and no daily limit.
- Works on desktop and mobile, in any modern browser.
Questions
Frequently asked questions
Is Keyword Density Checker free to use?
Yes — Keyword Density Checker is completely free, with no sign-up, no trial period, and no hidden limits.
Is my text uploaded anywhere when I use Keyword Density Checker?
No. Keyword Density Checker runs entirely in your browser using JavaScript. Your text is processed on your own device and is never sent to a server.
Can I use Keyword Density Checker on my phone?
Yes. Keyword Density Checker works in any modern browser, including on mobile devices, with no app to install.
Is there a limit to how much text I can use?
There's no artificial limit. Because everything runs in your browser rather than on a server, Keyword Density Checker can generally handle as much text as your device can comfortably process.
Keep going
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