Popup Opt-in Forms: Case Studies, WordPress Plugins, and Alternatives
Kikolani
MAY 28, 2013
In this post, I’m going to share my research into popup opt-in forms: who’s using them, case studies, WordPress plugins, and the alternatives for building your mailing list. Popup Opt-In Forms for WordPress. Pippity is becoming a popular WordPress popup opt-in form plugin. More Popup Opt-In Plugins for WordPress.
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