Quick start
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Paste text
Mixed Chinese and English supported.
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Stats update live.
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Revise copy
Shorten sentences or swap long words to lower difficulty.
Paste articles, product copy, or email drafts for word/sentence counts, average sentence length, long-word ratio, and easy/medium/hard difficulty. Compare draft readability before publishing.
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Privacy: processed locally, never uploaded.
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Analyze readability: sentence length, long-word ratio, and easy/medium/hard level.
Paste articles, product copy, or email drafts.
Words
16
Sentences
2
Avg words/sentence
8
Long-word ratio (>6 chars)
0.438
Difficulty
Hard
Heuristic estimate, not Flesch-Kincaid; good for comparing draft versions. Analyzed locally.
Paste articles, product copy, or email drafts for word/sentence counts, average sentence length, long-word ratio, and easy/medium/hard difficulty. Compare draft readability before publishing.
Paste text
Mixed Chinese and English supported.
View metrics
Stats update live.
Revise copy
Shorten sentences or swap long words to lower difficulty.
Avg sentence >20 words or long-word ratio >25% β hard; 14β20 β medium; else easy. Heuristic, not a formal readability formula.
Text is analyzed locally; not uploaded.
Paste your text into the input box and click 'Analyze'. The tool instantly calculates word count, sentence count, average sentence length, and displays readability level via color-coded labels (green/yellow/red for easy/medium/hard).
For technical documentation, aim for 'medium' difficulty. If flagged as hard, try breaking long sentences or replacing jargon. Click 'Re-analyze' to test revisions without page reload.
Input
Short sentences. Clear words.
Output
level: easy
No; simplified heuristics for quick comparison, not academic scoring.
Words split on spaces; Chinese without spaces still gets useful sentence stats.
Ratings combine sentence length (punctuation split), long-word ratio (β₯6 letters), and lexical complexity. E.g., among three 40-word paragraphs, those with technical terms or nested clauses score higher.