▤ TEXT TOOLS Updated July 25, 2026

Text Diff Checker

Spot every changed line between two versions, privately in your browser.

Original text
Second text
Line differences
Ad space · belowTool · horizontal

How it works

The tool aligns the two inputs line by line: identical lines are prefixed with a space, lines only in the original are marked with a minus, and lines only in the new version with a plus.

Related tools

◈Case Converter◑Character Counter◐Remove Duplicate Lines

Frequently asked questions

Does it compare word by word?

No, this is a line-level diff, which is the clearest view for code, config files and prose paragraphs.

Is my text uploaded anywhere?

No. Both texts stay in your browser.

Comments

Comments aren't enabled yet. When you're ready, this is where a service like Giscus, Disqus, or a custom form would go — the slot is already reserved on every tool page.