Text Diff
Compare two texts line by line and highlight additions and removals. Copy or download the local result.
Runs locally in your browser
How to use
Paste original and revised text, compare, then inspect additions and removals.
When to use it
Review line changes in copy or configuration. Whitespace differences are retained; comparison is not semantic.
Limits
Use up to 200,000 characters. Line comparisons allow 250,000 line pairs.
FAQ
Does this send my text to a server?
No. Processing happens in this tab, and the original text is kept separate from the result.
Do I need an account?
No. Open the tool, process your input and download the result.
What are the limits?
Use up to 200,000 characters; comparisons allow 250,000 line pairs.