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Text Diff Tool
Compare two texts and highlight differences. Line-by-line and character-level diff. Useful for code review and document comparison.
Line-by-Line
Compares text line by line to identify added and removed lines.
Character Level
Highlights differences at the character level within changed lines.
Frequently Asked Questions
Which diff modes are available?
Line-by-line and character-level comparison, with unified and side-by-side views.
Are my texts uploaded?
No. Comparison happens entirely in your browser.
Can I compare large files?
Large inputs are handled client-side; performance depends on your browser.
Related Tools
Your inputs remain on your device.