Oh, I did not realised that explaination is required. Reason: Zeit is very easy to use, you do not even need to config your workflow, and FaaS and multiple fr

Oh, I did not realised that explaination is required. Reason: Zeit is very easy to use, you do not even need to config your workflow, and FaaS and multiple framework are well supported. Firebase, it belongs to Google, there is no doubt Google will limit the free tier and charge you more in the next a few years.