ProofPop should work on any site where you can add a line of code inside the <header>.
How To Integrate ProofPop Onto Any Site
Install One Line Of Code
First, login to your ProofPop account.
Click Install Script
Then copy/paste your pixel and add the code before the </head> code on any site.
Finally, you can check to see if it is added correctly. Once you get a green Active next to your url then you are all set to create a campaign.