Text Diff Checker
Compare two versions of text and clearly see what was added, removed, or changed. Best suited for articles, documents, code, and long text edits.
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Added
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Removed
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Unchanged
Differences will appear here
How to Use This Tool
- Paste the original text in the left box
- Paste the modified text in the right box
- Select Word View or Line View based on your use case
- Click Compare to see the differences
- Copy or review the highlighted changes
Why Use This Text Diff Checker?
- ✔ Highlights added, removed, and unchanged text clearly
- ✔ Supports both word-level and line-level comparison
- ✔ Handles long text safely with performance limits
- ✔ Ideal for writing, editing, proofreading, and code review
- ✔ Runs fully in your browser — no uploads required
Notes & Limitations
- Large texts are limited to ensure smooth performance
- Line View works best for paragraphs and code
- Word View is ideal for small text edits
- All processing happens locally in your browser
- Your text is never stored or sent to a server
Have a suggestion?
Missing a feature or have an idea to improve this tool? Let me know — I read every suggestion.