テキスト差分

2つのテキストを行単位で比較し、追加・削除・変更なし行をハイライト表示します。

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.