" Without an Account
Your user and spaces data lives entirely on your own computer, in your browser localStorage. Because it is not sent to a server, you can't share your spaces or access your spaces from another device.
If you clear your browser's cache and delete your cookies you will be removing your kinopio data.
To keep your data safe, share and collaborate, and edit your spaces from all your devices sign up for an account at any time.
With an Account
Your user and spaces data lives on both your own computer and on the kinopio servers.
You can safely clear your browser cache and cookies without losing any data. "
Less fun: many "offline-capable" web apps that leverages PWA APIs/localStorage usually often allow you to download/upload a JSON representation of your data. I think I remember a graph drawing tool that allow you to do just that, but can't find a link to it right now.
note: probably works best in chromium browsers