Text Diff Checker
Compare two texts or files line by line or character by character.
Your entries and files are processed only within your browser and are not sent or saved to our server.
Font size
Left
Direct input
Width
Height
Right
Direct input
Width
Height
0%
When you run the comparison, you'll see the differences here.
Left
Right
About this tool
You can line up the source code, configuration files, and sentences before and after changes, and check additions, deletions, and changes.
Features
- Direct text input and text files
- Display and copy line-by-line/character-by-character differences
How to use
- Enter text in the left and right input fields or open a file.
- Select comparison conditions such as spaces and character codes.
- Run a comparison and navigate through the differences to see what's going on.
Limitations
- Comparing binary files is not supported.
- Comparisons can take a long time for very large texts.
Privacy: The selected files and conversion/analysis results are processed within the browser and are not sent or saved to the Develop Tools server.