This is cool. I was planning on setting up a PiHole soon, but maybe I'll try this instead. Are there any downsides you've noticed? Also, I'm cool with a paid p

This is cool. I was planning on setting up a PiHole soon, but maybe I'll try this instead. Are there any downsides you've noticed? Also, I'm cool with a paid product, but it looks like this one is open source? I know they have paid products, but I can't figure out if it relates to this at all?