When comparing Antetype vs Keynote, the Slant community recommends Antetype for most people. In the question“What are the best mockup and wireframing tools for websites?” Antetype is ranked 18th while Keynote is ranked 24th. The most important reason people chose Antetype is:
Responsive design philosophy allows for dynamic layout and flexible sizing to adjust UI and adapt to different screen sizes quickly.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Dynamic layouts
Responsive design philosophy allows for dynamic layout and flexible sizing to adjust UI and adapt to different screen sizes quickly.
Pro Comprehensive widget library
200+ pre-designed widgets.
Pro Quick prototyping
Pro Imports nearly every type of asset
Can import all kinds of assets (images, videos, PDFs, sounds) into mockup without hassle.
Pro Animations and transitions
Keynote currently is one of the very few tools that supports animation of elements and transition of views without programming.
Pro Text Styles makes it easy to create typography systems
Pro Smart Snaps
Keynote has alignment grids (aka snap to grid feature) that snaps to end, midpoints, baselines etc of objects and grids. They are super useful when you want to follow a structured layout for your wireframe.