Is copy trading on Zulutrade good for beginners?

Yes, it is a good place to start. Here's a blog about Zulutrade for more info. They offer a demo account where you are given virtual funds to trade with. They also offer copy trading. You can copy from experienced traders and learn their strategies with real situations. If you want, you can test your trading with Zulutrade's trading simulator before putting your money on the table.