Trim, deduplicate, sort, reverse, find, replace, and normalize text.
Text Diff Checker
Compare two texts line by line without uploading either one.
In-browser processing
What Text Diff Checker does
Compare two texts line by line without uploading either one. The focused controls on this page help you complete the task without installing software or creating an account.
How to use Text Diff Checker
- Type or paste the content you want to work with.
- Run the tool and review the result for the intended use.
- Copy, save, or download the result where that option is available.
Private browser processing
This utility runs in your browser. Toolbox does not send its inputs to the server. Saved state is used only where the tool clearly says so.
Tips for reliable results
Text inputs stay in your browser, so these tools are suitable for quick edits without uploading the content to Toolbox.
Related tools
Count words, characters, sentences, paragraphs, and reading time locally.
Convert text to upper, lower, title, or sentence case locally.
Generate configurable placeholder paragraphs locally.