文字比較

逐行比較兩段文字，高亮顯示新增、刪除和未變更的行。

text diffcompare texttext comparisondiff toolfind differences

Drag & drop a file here, or click to browse

Options

Text 2 (Modified)

Ignore case

Ignore whitespace

Input

Output

Privacy: This tool runs entirely in your browser. No data is sent to our servers. We don't store, share, or have access to any of the information you process here.

Examples

Example 1

Hello World
This is line 2
Same line

Click "Example 1" above to load

Frequently Asked Questions

Q: How does the diff work?

A: The tool uses a line-by-line LCS (Longest Common Subsequence) algorithm to identify added and removed lines.

Q: Is my data safe?

A: Yes, all comparison happens locally in your browser.

Q: Can I compare code?

A: Yes, paste any code, config files, or plain text.

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Privacy & Security

This tool runs entirely in your browser. No data is sent to our servers. We don't store, share, or have access to any of the information you process here.