Text Compare - Advanced Online Text Comparison Tool

Compare two texts side-by-side with advanced analysis, readability scoring, and plagiarism detection. Our free online tool helps writers, editors, students, and content creators improve their text quality.

Key Features

Real-time Comparison

Instant side-by-side text comparison with visual highlighting of differences.

Advanced Analytics

Readability scores, sentiment analysis, and SEO insights for better content.

File Support

Upload and compare .txt, .md, .html, .doc, and .docx files easily.

Plagiarism Detection

Identify similarities and check originality of your content.

How It Works

Paste or Upload

Enter your original and modified text, or upload files directly.

Compare Instantly

Get real-time comparison results with detailed statistics.

Analyze Deep

View readability scores, sentiment analysis, and SEO insights.

Export Results

Download or share your analysis in multiple formats.

Use Cases

Writers & Editors

Compare document versions and track changes effectively.

Students

Check essay revisions and improve academic writing.

Content Creators

Analyze text improvements and optimize for SEO.

Developers

Compare code documentation and technical content.

Technical Features

6 Readability Scores: Flesch Reading Ease, Flesch-Kincaid, Gunning Fog, SMOG, Coleman-Liau, Automated Readability
Sentiment Analysis: Positive/negative/neutral detection with confidence scores
SEO Analysis: Keyword density and optimization suggestions
Word Frequency Analysis: Most common words and patterns
Character Density Mapping: Character usage insights
Dark/Light Mode: Comfortable viewing experience

Frequently Asked Questions

What file formats are supported?

We support .txt, .md, .html, .doc, and .docx files. You can also paste text directly into the text areas.

Is my text data secure?

Yes, all processing is done client-side. Your text never leaves your browser, ensuring complete privacy.

How accurate is the plagiarism detection?

Our plagiarism detection uses advanced fingerprinting algorithms to identify similarities between the two texts you provide.

Can I export my comparison results?

Yes, you can export results in text, JSON, and CSV formats for further analysis or sharing.

Ready to start comparing? Simply paste your texts in the areas above and click "Compare Texts" to begin your analysis. Our advanced algorithms will provide you with comprehensive insights to improve your writing.

Original Text

Characters

Words

Sentences

Paragraphs

Reading Time

Avg Word

Avg Sentence

Unique Words

Modified Text

Characters

Words

Sentences

Paragraphs

Reading Time

Avg Word

Avg Sentence

Unique Words

Visual Text Diff (Side-by-Side)

Added Removed

Comparison Statistics

Similarity

Additions

Deletions

Changes

Word Length Statistics

Original Text

Mean Length

Median Length

Std Deviation

Variance

Modified Text

Mean Length

Median Length

Std Deviation

Variance

Word Frequency Analysis

Original Text

Statistical Analysis

Mean Frequency:

Median Frequency:

Std Deviation:

Modified Text

Statistical Analysis

Mean Frequency:

Median Frequency:

Std Deviation:

Character Density Analysis

Original Text

Modified Text

Natural Language Analysis

Original Text

Sentiment Analysis

Positive

Negative

Intensity

Overall

Parts of Speech

Nouns

Verbs

Adj

Adv

Pron

Num

Named Entities

People

Places

Orgs

Dates

Modified Text

Sentiment Analysis

Positive

Negative

Intensity

Overall

Parts of Speech

Nouns

Verbs

Adj

Adv

Pron

Num

Named Entities

People

Places

Orgs

Dates

SEO Analysis

Original Text

SEO Score

Key Metrics

Word Count

Avg Sentence

SEO Suggestions

Modified Text

SEO Score

Key Metrics

Word Count

Avg Sentence

SEO Suggestions

Readability Comparison

Original Text

Flesch Reading Ease

(0-100 scale, higher = easier)

Flesch-Kincaid Grade

(Grade level required to understand)

Gunning Fog Index

(Years of education needed)

SMOG Index

(Grade level for 100% comprehension)

Coleman-Liau Index

(Grade level based on characters and sentences)

Automated Readability

(Grade level for computer analysis)

Modified Text

Flesch Reading Ease

(0-100 scale, higher = easier)

Flesch-Kincaid Grade

(Grade level required to understand)

Gunning Fog Index

(Years of education needed)

SMOG Index

(Grade level for 100% comprehension)

Coleman-Liau Index

(Grade level based on characters and sentences)

Automated Readability

(Grade level for computer analysis)

Plagiarism Detection

Similarity

Originality

Risk Level

Understand Our Text Analysis Tools

Learn how our suite of text analysis tools work to help you improve your writing, detect plagiarism, analyze readability, and more.

Text Compare - Advanced Online Text Comparison Tool

Key Features

Real-time Comparison

Advanced Analytics

File Support

Plagiarism Detection

How It Works

Paste or Upload

Compare Instantly

Analyze Deep

Export Results

Use Cases

Writers & Editors

Students

Content Creators

Developers

Technical Features

Frequently Asked Questions

What file formats are supported?

Is my text data secure?

How accurate is the plagiarism detection?

Can I export my comparison results?

Original Text

Modified Text

Visual Text Diff (Side-by-Side)

Comparison Statistics

Word Length Statistics

Original Text

Modified Text

Word Frequency Analysis

Original Text

Statistical Analysis

Modified Text

Statistical Analysis

Character Density Analysis

Original Text

Modified Text

Natural Language Analysis

Original Text

Sentiment Analysis

Parts of Speech

Named Entities

Modified Text

Sentiment Analysis

Parts of Speech

Named Entities

SEO Analysis

Original Text

Key Metrics

SEO Suggestions

Modified Text

Key Metrics

SEO Suggestions

Readability Comparison

Original Text

Modified Text

Plagiarism Detection

Understand Our Text Analysis Tools

Compare Two Texts

Text Comparison Tool

Compare Text Files

Readability Analyzer

Plagiarism Checker

Sentiment Analysis

Diff Text Online

String Comparison

Find Differences in Text

How to Compare Text Files