Text Compare

Compare two text blocks side by side and highlight changed lines visually.

Input Section

Left text

Right text

Output Section

Visual diff

alpha
                        alpha
beta
                        beta changed
gamma
                        gamma

Unified diff

Diff output

_summary

How are differences highlighted?

Changed lines are rendered in a side-by-side visual grid with a highlighted background.

Can I copy the raw diff?

Yes. The unified diff output can be copied directly from the page.