OptinMonster - OptinMonster helps to convert abandoning website visitors into subscribers and customers.

Clover Sites - Clover Sites is a powerful, intuitive, and affordable content management system and website builder that enables you to create your online presence within no time.

Sleeknote - Set up lead capture forms on your website in minutes. No coding required. Sync your new email leads with your favorite email service provider. Try for free.

Rocketspark - Rocketspark is an online website builder that allows you to have a website in just minutes that is fully optimized for search engines.

Poptin - Create engaging and high converting website pop ups and contact forms in minutes. With Poptin, you get access to a feature-packed conversion rate optimization toolkit that converts more website visitors into email subscribers, leads, and customers.

BoldGrid - BoldGrid is a platform that lets you create websites by using its proprietary builder.