Developer Tools

Diff Checker

Compare two texts or code snippets and see added, removed, and unchanged lines.

Compare two texts or code snippets line by line with change counts. Useful for debugging and reviewing edits.

+1−0~1=1 same

const a = 1;

- const b = 2;

+ const b = 3;

+ const c = 4;

Pro tips

Developer Tools

Compare two texts or code snippets and see added, removed, and unchanged lines.

Formatters, encoders, testers, and utilities for coding workflows.

Developer utilities process text locally in your browser session.

How to use

Pro tips

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