I checked it out, and it was actually very useful.
Here you can type in board size, number of boards you need and other stuff, then you get a list of companies that can make the board for you, how much it costs and how long the delivery time is.
Very, very useful!
If you don’t know yet how to design circuit boards, I have a training for this that you can find here:
But if you already know how to design circuit boards, and you are ready to get a design created. Then I definitely recommend checking out the comparison tool:
Keep on Soldering!