I've been using deta for a (quite small) side project for a year now. It's free, but it has quite the limitations: max RAM of 512 MB (recently upgraded, before

I've been using deta for a (quite small) side project for a year now. It's free, but it has quite the limitations: max RAM of 512 MB (recently upgraded, before it was 128), and their database is a custom thingy, which doesn't have too many features.