I have tried a lot of different alternatives to Zapier and in my opinion, they are not even close in terms of productivity.

I can get things running with little fuzz and it keeps working for the most part.

Now that just means it works for my needs and the connections I need to make.

I have stopped using Zapier because they are far too expensive for my budget.

Now I make do with a few Perl scripts for what I really need and ifttt