Interactive playground
Text Analysis
Explore the patterns in a piece of writing. Compare word counts, sentiment word matches, and estimated readability, then decide what the numbers miss.
Local demo. This browser demo uses word lists and readability formulas, not a language model. English text works best; scores cannot measure meaning, accuracy, or writing quality.
Input Text
0 words
0 characters
0 sentences
Analysis Results
Neutral
Word-list sentiment
N/A
Estimated grade level
0 min
Estimated reading time
N/A
Reading ease estimate
Enter text above and click "Analyze Text" to see the analysis results.
Positive: 0%
Neutral: 0%
Negative: 0%
Word-list tone hints:
Run an analysis to see word-list tone hints.
Flesch Reading Ease:
N/A
Automated Readability Index:
N/A
Interpretation: Enter text to see readability analysis.
Frequent keywords
Keywords will appear after analysis.
Repeated phrases
No phrases identified yet.
Most Frequent Words
Word frequency analysis will appear here.
0
Total Words
0
Sentences
0
Paragraphs
0
Avg Words/Sentence
0
Unique Words
0%
Lexical Diversity
Text Structure
Text structure analysis will appear here.
Educational Applications
Literature Analysis: Compare word patterns with your own interpretation of a passage.
Writing Assessment: Revise a paragraph and compare its estimated reading difficulty.
Research Papers: Find recurring terms, then read the source to understand their context.
Language Learning: Discuss why a formula alone cannot tell you whether a text suits a reader.
Keep exploring
Put the ideas into practice
Try this: analyze the sample, then change “good” to “not good.” Does the sentiment result capture the difference? Use the result to discuss the limits of word matching.
- NLTK · Sentiment analysis
See how an NLP library represents text, trains classifiers, and evaluates results.
- Purdue OWL · Writing with concision
Revise for clear meaning, then compare the readability estimates before and after.