Tag:
Premium

Text Diff Checker

Compare two texts side by side and highlight the differences. Perfect for comparing code versions, documents, or any text content.

Original Text

Modified Text

Comparison Results

Original
Modified
Added
Removed
Changed

Features

Multiple Comparison Types

Compare texts character by character, word by word, line by line, or sentence by sentence.

Client-Side Processing

All comparisons happen in your browser. Your text never leaves your device.

Multiple Views

View differences side by side, in a unified view, or as statistical summary.

Customizable Options

Ignore case, whitespace, and choose different comparison methods to suit your needs.

Export Results

Copy or download the comparison results for sharing or documentation.

Code Friendly

Perfect for comparing code snippets, configuration files, or any text-based content.

How To Use

1

Enter Your Texts

Paste or type your original text in the left box and the modified text in the right box. You can also load texts from files or use sample texts.

2

Choose Comparison Options

Select the comparison type (character, word, line, or sentence) and set any additional options like ignoring case or whitespace.

3

Compare and View Results

Click the Compare Texts button to see the differences. Switch between different views (side by side, unified, or statistics) to analyze the results.

Frequently Asked Questions

Is my text secure when using this tool?

Yes, all text processing happens entirely in your browser. Your text is never sent to our servers or stored anywhere. This ensures complete privacy and security for your data.

What's the difference between the comparison types?

- Character by character: Compares each individual character, showing the exact differences down to the character level.
- Word by word: Treats words as units, highlighting added, removed, or changed words.
- Line by line: Compares entire lines, useful for code or structured text.
- Sentence by sentence: Compares complete sentences, ideal for prose or documentation.

What is the maximum text size I can compare?

The tool can handle texts up to several megabytes, but performance may vary depending on your device and browser. For very large texts, we recommend using line-by-line comparison for better performance, or breaking the text into smaller sections.

Can I use this tool for code comparison?

Yes, this tool is excellent for comparing code snippets, configuration files, or any text-based content. The line-by-line comparison is particularly useful for code, as it matches how most version control systems display differences.