文字工具

Text Diff Checker

Compare two text blocks and inspect line differences.

浏览器内处理即时输出本地数据

原文新文字

新增行

刪除行

未變動行

差異預覽

  first line
  shared line
- old line
+ new line
+ extra line

為什麼用這個工具

See added, removed, and unchanged lines between two texts.

Text Diff Checker helps verify edits and detect line-level changes.

Useful for content review and config updates.

01Paste original and updated text.

02Review the diff summary.

先确认输入格式符合你的预期。

在把结果用于文档、链接、配置或消息前快速扫一眼。

只复制你真正需要的输出。

Is this a character-level diff?

No. This tool compares line changes.

Can I compare code or config files?

Yes. Paste any text content including code, and differences are shown line by line.

What does the summary show?

It shows the count of added lines, removed lines, and unchanged lines between the two texts.