Text Diff Checker
Compare original and modified text with inline or side-by-side differences. Use this free online tool directly in your browser.
Original
Modified
Lines Added
0
Lines Removed
0
Lines Unchanged
0
Add text in either pane to view differences.
Text Diff Checker helps developers, designers, and content teams complete repetitive tasks faster. It is built for quick copy-and-paste workflows and practical day-to-day use.
How to use
- Paste or enter your data in the Text Diff Checker input area.
- Run the conversion, generation, or validation action.
- Copy or download the result for your project workflow.
Try an Example
Example Input
Old: Added export New: Added CSV and JSON export
Frequently Asked Questions
What is Text Diff Checker?
Text Diff Checker is a free browser-based utility on Bite Size Tools. Compare original and modified text with inline or side-by-side differences.
Is Text Diff Checker safe to use with sensitive data?
Yes. Tool processing runs in your browser, so your input is not sent to a server by default in this app.
Can I use Text Diff Checker for production work?
Yes. You can use the output directly in development and production workflows after validating it with your project requirements.