When comparing Google Web Designer vs RocketCake, the Slant community recommends RocketCake for most people. In the question“What are the best WYSIWYG responsive website design tools?” RocketCake is ranked 5th while Google Web Designer is ranked 11th. The most important reason people chose RocketCake is:
You can work offline as RocketCake is an installable Windows or Mac application. It's also possible to publish on a local disk first before uploading to a webserver.
Specs
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Pros
Pro Multi platform
Google Web Designer supports Mac, Windows and Linux.
Pro Offline
You can work offline as RocketCake is an installable Windows or Mac application.
It's also possible to publish on a local disk first before uploading to a webserver.
Pro Wysiwyg
No need for coding.
Pro Mobile support
Support for e.g. iPhone 8, iPhone 7+, iPhone 8+, iPhone X, Samsung Galaxy S8, Galaxy S8+, LG G4, LG G5.
Pro PHP and ASP support
It's possible to use PHP or ASP to create dynamic websites.
Pro Templates
15 free templates to choose from.
Cons
Con It is not a tool for website design
It's only for animations, banners and so on.
Con Currently in Beta
Google Web Designer was launched in 2013, and still remains in beta.