Site Maintenance Mode is a simple plugin that allows you to put your WordPress site into maintenance mode. It will show a maintenance message to all non-logged-in users while allowing logged-in users to access the site normally.
<h3>License</h3>
This plugin is licensed under the GPLv2 or later. For more information, please see <a href="http://www.gnu.org/licenses/gpl-2.0.html" rel="nofollow ugc">http://www.gnu.org/licenses/gpl-2.0.html</a>.

Sim Site Maintenance

Puts the site in maintenance mode for all non-logged-in users.

Dhan

Simple Maintenance Mode White Screen is a lightweight WordPress maintenance mode plugin that lets you quickly put your site into maintenance mode with one click. Display a custom coming soon page, under construction notice, or a clean white screen while you update, redesign, or build your WordPress website.
Unlike bloated alternatives, this plugin is fast, simple, and does exactly what you need — no page builders, no subscriptions, no unnecessary features.
Key Features:
<ul>
<li>One-click maintenance mode — Enable or disable maintenance mode instantly from the WordPress admin</li>
<li>Custom maintenance message — Write your own coming soon or under construction text with basic HTML support (bold, italic, links)</li>
<li>Logo upload — Add your brand logo to the maintenance page using the WordPress media library</li>
<li>Background color picker — Customize the maintenance page background color</li>
<li>Text color picker — Choose a text color that matches your brand</li>
<li>Font family selector — Pick from web-safe fonts or use your theme default</li>
<li>Adjustable font size — Set the perfect text size for your maintenance message (10-100px)</li>
<li>Admin bar indicator — A red “Maintenance Mode: ON” badge in the admin bar reminds you when maintenance mode is active</li>
<li>Logged-in users bypass — Administrators and logged-in users can browse the site normally while visitors see the maintenance page</li>
<li>Clean uninstall — All plugin data is removed from the database when you delete the plugin</li>
<li>Translation ready — Fully translatable with included .pot file</li>
</ul>
Perfect for:
<ul>
<li>Putting your WordPress site under maintenance while making updates</li>
<li>Showing a coming soon page while building a new website</li>
<li>Displaying an under construction notice during a site redesign</li>
<li>Temporarily hiding your site from the public with a white screen</li>
</ul>
<h3>License</h3>
This plugin is licensed under the GPL-2.0+ License. See LICENSE for more details.

Simple Maintenance Mode White Screen

Lightweight maintenance mode plugin. Show a coming soon page, under construction notice, or white screen to visitors while you work on your site.

Sim Site Maintenance vs Simple Maintenance Mode White Screen