If you’re looking for a complete coming soon and maintenance mode solution in one easy to configure the plugin, then SeedProd is a great choice.
You’ll find in this plugin many features and options like the comprehensive design and full integration with email and marketing providers such as Campaign Monitor, AWeber, Dripand, etc.
You can change any design aspect in real-time on your coming soon page or choose from pre set of available themes.
If you wish you can add a full-screen image, slideshow or video background or use content animations and effects.
The plugin can be integrated with Gravity Forms, Ninja Forms, Mailster, MailPoet or any plugin that uses shortcodes.
One of the interesting features is the ability to create a secret bypass URL that you can give to clients or visitors which allows them to bypass the coming soon page and access the site.
You can also allow access by IP address or WordPress role.
You can add countdown that is synchronized across all time zones, use built-in social sharing buttons so that visitors can share your website or translate any text that appears in the coming soon page.
Coming Soon Page & Maintenance Mode is available in a number of different licensing options starting at $29.
There is also free version in WordPress repository Coming Soon Page & Maintenance Mode by SeedProd.