WordPress (10000 programs)
Pros: An easy plugin that creates any kind of landing page. Drag-and-drop layout builder. Many custom templates. Works great with any theme.
Cons: Not popular of a plugin. Lacks google trends.
Pros: Plenty of customizable options. Responsive and mobile-friendly. Free support. Easy to insert into posts.
Cons: No visual editor for creating slider or carousel elements. Many features require a premium subscription.