Text Compare
Compare two pieces of text and instantly see what was added, removed or changed.
Compare two pieces of text and instantly see what was added, removed or changed.
Your text is processed in your browser and is not stored by DONToolbox.
Comparison Results
Original
Changed
Need to check length too? Try Word Counter.
How to Use the Text Compare Tool
- Paste your original text into the Original Text box.
- Paste the revised version into the Changed Text box.
- Click Compare Text.
- Review additions, removals and changes in Side by Side or Inline view, at word or line level.
- Use Copy Results or Download Results to save a summary, or Swap Text to compare in the other direction.
What Is a Text Difference Checker?
A text difference checker compares two versions of the same text and highlights exactly what changed between them, rather than making you read both versions side by side and spot the differences yourself.
Compare Two Versions of Text
This is useful for reviewing document revisions, checking what an editor changed in an essay, spotting what changed between two drafts of an email, tracking updates to website copy, or comparing two versions of a report before sending the final one.
Word-by-Word vs Line-by-Line Comparison
Word mode highlights individual words or short changed phrases, which is usually the most useful view for prose like essays, emails and articles. Line mode compares text line by line instead, which suits content that is naturally organised into lines, such as lists, code snippets or structured documents.
Why Use DONToolbox Text Compare?
It is free, fast, works directly in your browser, and requires no registration. Your pasted text is processed locally and is never stored by DONToolbox.
Frequently Asked Questions
What is a Text Compare tool?
A tool that compares two pieces of text and shows exactly what was added, removed or changed between them.
How do I compare two pieces of text?
Paste the original text into the Original Text box, the revised version into the Changed Text box, then click Compare Text.
Can I compare large documents?
Yes. The tool is built to stay responsive on realistic documents such as essays, articles and reports, up to a generous character limit shown in the tool itself.
Does DONToolbox store my text?
No. Every comparison runs directly in your own browser. Nothing you paste is uploaded, sent to a server, or stored anywhere.
Can I compare text word by word?
Yes. Word mode, the default, highlights individual words and short changed phrases.
Can I compare text line by line?
Yes. Switch to Line mode to compare your text one line at a time instead.
Does Text Compare work on mobile?
Yes. The layout adapts for smaller screens, stacking the two text boxes vertically instead of side by side.
Is Text Compare free?
Yes, completely free, with no registration required.
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