Text diff checker
This tool computes a local longest-common-subsequence diff and marks additions, removals, and unchanged lines. The complete operation runs in temporary browser memory, so the input is never uploaded or stored by LocalKit.
The input stays available if you need to adjust a setting.
How to use text diff checker
- 1
Add the source values or files shown in the workbench.
- 2
Choose the settings for text diff checker.
- 3
Run the tool, inspect the local result, then copy or download it.
A realistic example
Compare two configuration snippets and identify one removed and one added line. The source and generated result remain in this browser tab throughout the operation.
Supported formats and limits
Input: two UTF-8 text blocks. Output: unified-style text diff.
- The line-based algorithm is intended for ordinary text, not very large repositories.
- Available memory and browser limits still apply to very large inputs.
Questions people ask
What does text diff checker change?
This tool computes a local longest-common-subsequence diff and marks additions, removals, and unchanged lines.
Is any input sent to a server?
No. LocalKit performs this operation in your current browser tab.