It is intended to let you «explore ideas quickly» with a «high quality outcome.»
The app can take input from text, images, or code, and provides you with an entire design language that you can pick and choose from, with an «infinite» canvas storing your ideas.
It should be equally good at designing for the web and apps, but does come out as somewhat boilerplate and generic.
I tried to get it to brainstorm a little about improving the design of this webpage, and the results were terrible, but it might be worth it for other projects.
The improved Stitch is available at stitch.withgoogle.com and can be accessed for free anywhere Gemini is available.
Read more: Google’s introduction, launch tweet.