🔎 Text Diff Comparison Tool

Paste or type text in both boxes below and click Compare.
Added, deleted, and changed sections will be highlighted.

No data is uploaded. All processing happens instantly in your browser.
Tip: Use for code, articles, essays, or any plain text.

FAQ – Text Diff Comparison Tool

How does this text diff tool work?
It instantly compares two blocks of text and highlights the differences in your browser using color.
Is my text uploaded or saved anywhere?
No, everything is processed locally in your browser for full privacy.
What are the highlight colors?
Green marks added text, red marks deleted text, and unchanged text stays normal.
What can I use this for?
Use for code review, essay comparison, version tracking, or proofreading edits—anything involving text.
Is it free?
Yes, this tool is 100% free and browser-based, with no login or registration required.
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