- 1Choose file
- 2Adjust
- 3Download
Keyword Density Checker online, free
Term frequency, two- and three-word phrases and density with stop words removed, in English, Hindi, Kannada, Malayalam, Tamil and Telugu.
- Runs in your browser — no upload
- Free, no sign-up, no watermark
- TXT
- HTML
How to use Keyword Density Checker
- 1
Add your TXT and HTML file
Drop a file on the page, paste it, or click Select Files. Nothing is uploaded — it opens straight in your browser.
- 2
Fine-tune the settings
Set text in the Fine-tune panel, or keep the defaults — they suit most files.
- 3
Run Keyword Density Checker
Press the start button. Processing happens on your device, usually in seconds.
- 4
Download the result
Save the finished file, or continue with another tool without downloading in between.
What Keyword Density Checker can do
- Text — Or open a file instead
- Private by design — files are processed in your browser and never uploaded
- Free with no sign-up, no watermark and no daily limit
Keyword Density Checker — frequently asked questions
Is the Keyword Density Checker really free?
Yes. It is free forever, with no ads, no account and no limit — it runs on your own device.
Do I need to sign up?
No. There is no account system at Sada Files. Paste text or open a file and read the results.
Is my text uploaded?
No. It runs entirely in your browser; the text you type or the file you open never leaves your device.
Which languages are supported?
English, Hindi, Kannada, Malayalam, Tamil and Telugu, each with its own stop-word list. Auto detects the language from the script of your text.
What does it report?
Total and unique words, the top keywords with their count and density, the most frequent two- and three-word phrases, and a warning when one term is used so often that it reads as keyword stuffing.
What is a good keyword density?
There is no magic number. Write for readers; a main keyword around 1–2% is common, and anything far above 3% usually reads unnaturally.
Related tools
- Word CounterWords, characters, sentences, paragraphs and reading time.
- Heading Structure CheckerShow a page's H1–H6 outline and flag a missing or repeated H1, skipped levels and empty headings.
- Title & Description Generator (AI)Claude drafts SEO titles and meta descriptions from your page text, within pixel-safe lengths, in six languages.
- Broken Link CheckerCheck up to 200 links on one page and report broken, unreachable and redirecting links with status codes.
- Hreflang CheckerValidate hreflang codes, self-references, x-default and return links across up to 50 URLs.
- Meta Tag AnalyzerCheck a page's title, meta description, robots, canonical, viewport, Open Graph and Twitter tags with length checks and fixes.
- Open Graph PreviewPreview how a link looks when shared on Facebook, X, LinkedIn and WhatsApp, and fix missing Open Graph tags.
- Page Speed SnapshotPageSpeed Insights summary for a URL — performance, accessibility, best-practices and SEO scores, Core Web Vitals and top fixes.

