Powr Popups are easy to build and integrate into your website and systems. They build integrations for many platforms and also have a method to deploy the popups via js embed. The js embed combined with a Zapier zap empowered us to automate our marketing list enrollment and it works quite well. Support is also very friendly and easy to work with. 5 stars!
POWR is unbelievable. As the name suggests "POWER", this tool has given me so much power and flexibility with my website. I just started using it and I am so pleased.