Leadpages is a landing page builder and lead generation software that lets you easily create, host, test, manage, and track landing pages. The platform comes as the alternatives to Instapage and offers all the core services and features with some new 3rd-party integrations that make it better than others. It is uniquely created for everyone and allow to easily create and modify unlimited landing pages with dozens of dynamic elements, including countdown timer, buy buttons, and more. You can easily publish its every page on any site without any limitation. There is also has a complete template management system that comes with more than 100 pre-built templates. You can easily choose and customize each its template without any limitation. Leadpages is a commercial tool and offers three different price plans; each plan has its own cost and benefits. Its most popular feature includes customizing fields, lead generation, content management, 404-page conversion, contact management, and email integration, etc.
Unbounce also lets you create sticky bars for your site. These bright forms draw attention to the offers and help to get more conversions without paying for more traffic. The editor allows you to add pop-up windows (which are called overlays here) on exit, on arrival, after a delay, on a scroll, or on click. There are plenty of pop-up templates to choose from, and you may also customize them. This feature is not available with Instapage.