Keyword Density Checker
Paste your content to see the most frequent words and 2–3 word phrases with counts and density percentages, so you can spot over-optimization or thin coverage. Runs entirely in your browser.
How it works
- 1Paste your page or article text.
- 2Choose 1, 2 or 3-word phrases.
- 3Review the frequency and density table.
- 4Adjust content to keep density natural (roughly under 2–3%).
Use cases
- Checking for keyword stuffing
- Confirming a target term is actually used
- Comparing your density to a competitor's
- Editing AI-generated drafts
Frequently asked questions
Yes. Every tool in the Nix Inside free tools platform is free to use with no signup. Tools that run entirely in your browser never send your data anywhere.
Related tools
SEO Checker
Run a quick on-page SEO check on any URL — title, meta, headings, links, schema and more.
Try toolKeyword Research Tool
Find keyword ideas with volume, difficulty and intent for a seed term.
Try toolKeyword Rank Checker
Check where a domain ranks for a keyword in a given location.
Try toolBacklink Checker
See referring domains, backlinks and anchor text for any domain.
Try toolNeed expert help? Get a free consultation
These tools handle the quick wins. For a prioritized plan across technical SEO, content, authority and AI visibility, talk to Nix Inside.