DiffPlex.Avalonia is Avalonia control for diffing text and visually comparing differences between two pieces of text based on DiffPlex library.

Use the nuget package manager to install DiffPlex.Avalonia.

Install-Package DiffPlex.Avalonia

And include DiffPlex.Avalonia style:

<StyleInclude Source="avares://DiffPlex.Avalonia/Theme.axaml" />

Avalonia version compatibility table: