Paste your two texts into the left and right panels. The tool compares them line by line and highlights lines that were added (green), removed (red), or unchanged (grey).
Yes. The tool works with any plain text including source code, JSON, CSV, configuration files, and prose.
Yes, by default. 'Hello' and 'hello' are treated as different lines. This is the standard behaviour for code and data comparison.
Diff tools are used to compare two versions of a document, find what changed between two code files, verify that a copy matches the original, or review edits made to a piece of writing.