#textUpdated 2026-07-25
Text Diff Checker
Compare two text blocks and highlight the differences.
Input
Output
Result will appear here.
runs locally
Features
- Side-by-side diff style
- Simple reporting
- Client-side
How to use Text Diff Checker
- 1Paste the original and revised text
- 2Click Diff
- 3Review the differences
Example
Input — Example
Hello Hello there
Output
+ there
What Text Diff Checker does
Compare two text blocks and highlight the differences. It runs entirely client-side, so nothing you enter is sent to a server — useful when working with sensitive data or when you just want an instant result without waiting on a network round-trip.
Common use cases
- Copy edits
- Reviewing text changes
FAQ
How should I enter the data?
Put the original text on the first line and the revised text on the second line.
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