Text Diff - Compare Two Texts and Find Differences Online
Compare two texts side-by-side and highlight added, removed, and unchanged lines
Text Tools
Text Diff - Compare Two Texts and Find Differences Online
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How to Use
1Paste your original text into the left text area
2Paste your modified text into the right text area
3The diff result shows green for added lines, red for removed lines, and white for unchanged lines
4Statistics show how many lines were added, removed, or unchanged
Frequently Asked Questions
The tool uses a line-by-line diff algorithm to compare the two texts. It identifies which lines were added, removed, or remain unchanged between the two versions.
Yes, the text diff tool works with any text content including source code, configuration files, or prose text.
The tool processes text in the browser, so very large texts (over several MB) may be slow. For most use cases, there is no practical limit.