What diff algorithm does this use?

It uses the Myers diff algorithm, the same algorithm behind git diff. It finds the minimal set of changes between two texts.

Is my data sent to a server?

No. All comparison happens locally in your browser. Your text never leaves your device.

What diff algorithm does this use?

It uses the Myers diff algorithm, the same algorithm behind git diff. It finds the minimal set of changes between two texts.

Is my data sent to a server?

No. All comparison happens locally in your browser. Your text never leaves your device.

免费

文本差异对比

并排比较两段文本，查看具体变更。添加、删除和未更改的行会被高亮显示。

100%免费无需注册在浏览器中运行

原始文本

修改后

关于Text Diff

Paste two versions of text and instantly see a line-by-line diff with additions, deletions, and unchanged lines highlighted. Useful for comparing config files, code snippets, API responses, or any text content. Runs entirely in your browser.

文本差异对比

原始文本

修改后

关于Text Diff

常见问题

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