That kind of information should not be hosted on a website though, because if the website goes down you'd be losing all that tracking data, all those thoughts and all those plans. Maybe if there's a way to export everything in one click and you take regular backups. But a service like that is the worst place to store data that you'd rather not lose.
... this is an open source federated app. There is NO reason you can't run your own instance that you control and back up that participates in the network. IF you don't want to pay for expensive hosting, but want it to be always on, then throw it on a raspberry pie and run it from home.
also, because it's federated, all the data you add is backed up on all the other instances that federate with yours. It isn't easy to recreate from their copies, but it's not lost.