Essentially yes. It's an in browser editor that deploys your code as a public API endpoint as you type. It has the functionality of Lambda + API Gateway + Cloudwatch Logs with a lot of other utilities built in to expedite building small serverless functions
> It's an in browser editor that deploys your code as a public API endpoint as you type.
Does it really deploy code as I type? So the functions are mostly broken while I'm editing them?
The sandbox editor (napkin.io/sandbox) deploys as you type, but when you are signed in, changes are only deployed once you click "Deploy".