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Count words.
Analyze everything.

Words, characters, sentences, readability, keyword density, AI tokens — CJK-aware, updated as you type, entirely in your browser.

0charsOpen full workspace
Intl.Segmenter — precise CJK word boundaries0 bytes leave your browser6 analysis toolsFlesch-Kincaid readabilitycl100k_base token estimationEN · 中文 · 日本語 · 한국어

7

Analysis Tools

All Free

0

Bytes Uploaded

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150ms

Response Time

Real-time

∞

Usage Limit

Unlimited

Full analysis suite

all free · no limits

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Word Counter — Full Workspace

The complete tool: live word, character, sentence, and paragraph counts with CJK support — plus readability, keyword density, platform limits, and AI token estimation in one workspace.

  • Real-time counts as you type
  • Chinese · Japanese · Korean segmentation
  • Flesch-Kincaid readability grading
  • GPT-4 / Claude token estimation
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42 sentences

Sentence Counter

Count sentences and analyze length distribution with Unicode-aware segmentation.

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3m 20s

Reading Time

Estimate reading and speaking time for your text at configurable speeds.

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density 2.4%

Keyword Density

Analyze keyword frequency, detect over-optimization, compare bigrams.

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grade 8.2

Readability Score

Get Flesch-Kincaid grade level and reading ease scores for your writing.

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~512 tokens

AI Token Counter

Estimate token usage for GPT-4, Claude, and other LLM context windows.

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12 breaks removed

Remove Line Breaks

Strip unwanted line breaks from pasted text — keep paragraphs, remove blank lines, or join everything into one line.

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