Text Compare

Use this text compare tool to compare two texts side by side and instantly see every difference highlighted at the word level. Whether you're reviewing code changes, proofreading document revisions, or verifying configuration updates, this free online text comparison tool makes spotting additions, deletions, and modifications effortless.

Why Use an Online Text Compare Tool?

When working with code or written documents, even a single misplaced character can introduce bugs or change the meaning of an entire paragraph. An online text compare tool removes the guesswork by visually highlighting every insertion, deletion, and modification between two versions of a text. This is invaluable for developers performing code reviews, writers tracking editorial changes, and system administrators verifying configuration file updates.

• Code Review & Version Control: Quickly compare two versions of source code to catch unintended changes before committing. Our word-level highlighting pinpoints exactly which variables, functions, or values were altered, making pull request reviews faster and more accurate.
• Proofreading & Editing: Writers and editors can paste an original draft alongside the revised version to see every edit at a glance. This eliminates the tedious process of reading through entire documents line by line to find what changed.

How to Compare Text Differences

Paste your original and modified text into the two panels, adjust options like ignore whitespace, ignore case, or ignore blank lines, and see the differences automatically. Swap sides with one click if you need to reverse the comparison.

Everything runs entirely in your browser — no data is uploaded, no signup is required, and your content stays completely private. This browser-based text compare tool is perfect for developers, writers, editors, and anyone who needs a quick, reliable way to compare text online for free.