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YFT
Client-side ProcessingUpdated 2026-02-11Report issue

Runs fully in your browser. Inputs stay on your device. See recent fixes on changelog.

Keyword Density Analyzer

Analyze keyword density and frequency in text.

FreeRuns in browserkeyword densityseo analyzer

Total Words (3+ chars)

0

Unique Words

0

Top Keywords

0 chars
Cmd/Ctrl+Enter Primary actionCmd/Ctrl+Shift+L Load sampleCmd/Ctrl+Shift+X Clear/resetCmd/Ctrl+Shift+C Copy result

About Keyword Density Analyzer

Analyze keyword density and frequency in text. Analyze keyword density in text online for free. Get word frequency percentages, unique word counts, and top keyword rankings for SEO optimization. No signup needed. Delivers a comprehensive breakdown of your content with real-time metrics updated as you type. Supports Unicode text including multi-byte characters, emoji, and mixed-language content. Everything runs client-side in your browser for maximum speed and privacy — no data is sent to any server, and no signup is required.

Related tools: Word & Character Counter, Readability Score Checker, Text Statistics

How to Use Keyword Density Analyzer

  1. Paste or type your content into the input field.
  2. The tool analyzes it and displays metrics instantly.
  3. Review the detailed breakdown of your content.

Frequently Asked Questions

What is Keyword Density Analyzer?
Analyze keyword density in text online for free. Get word frequency percentages, unique word counts, and top keyword rankings for SEO optimization. No signup needed.
How are words and sentences counted?
Words are counted by splitting on whitespace boundaries, following the same rules used by most word processors. Sentences are detected by punctuation marks (periods, question marks, exclamation marks) followed by whitespace or end of text.
Does the analysis count Unicode characters?
Yes, the tool counts Unicode characters correctly, treating each grapheme cluster (including emoji and combined characters) as a single character. This gives you an accurate count regardless of the language or script used.
What metrics are included?
The analysis provides a comprehensive set of metrics such as character count, word count, sentence count, paragraph count, and reading time estimates. Specific tools may include additional domain-relevant metrics.
Is Keyword Density Analyzer free to use?
Yes, all analysis features are free with no restrictions. The tool runs locally in your browser and needs no account.
Is my data safe when using Keyword Density Analyzer?
Yes, all analysis is performed locally in your browser. Your content is never uploaded or transmitted to any external server.

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Text Statistics
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