David Herrera

Checks whether the Maintenance Mode of the <a href="https://wordpress.org/extend/plugins/wp-maintenance-mode/" rel="ugc">WP Maintenance Mode</a> 
plugin is on and, if so, adds an alert to that effect in your Admin 
Bar.
Note that WP Maintenance Mode includes an admin bar alert as of 
version 1.6.0, making this plugin redundant for those who use that 
version or above.

WP Maintenance Mode Admin Bar Alert

Checks whether the Maintenance Mode of the WP Maintenance Mode plugin is on and, if so, adds an alert to that effect in your Admin Bar.

Tanmoy Biswas

Transform your WordPress backend with Arik Admin Screen Customizer. This powerful and easy-to-use plugin provides a complete suite of tools to rebrand and control the entire admin experience. Whether you’re building sites for clients and need a white-label solution, or you simply want to streamline your own dashboard, this plugin is the perfect fit.
Take full control of your site’s branding from the login screen to the admin footer, and create a clean, professional environment for yourself and your users.
<h3>Key Features</h3>
Powerful Login Screen Customizer 
Custom Logo: Upload your own logo, control its width and height with interactive sliders, and set its alignment (left, center, right). 
Logo Link: Change the URL and hover title of the logo to point to your own website. 
Page Background: Set a custom background color or upload a full-screen background image. 
Background Controls: Get full control over the background image with settings for position, size (cover, contain), repeat, and attachment (fixed, scroll). 
Login Form Styling: Customize the login form itself with a custom background color or image. 
Google Fonts: Choose from a selection of popular Google Fonts to style your login form text. 
Animations: Apply subtle animations like “Fade In” or “Slide Up” to the login form. 
Custom Borders: Adjust the form’s border width, style (solid, dashed), color, and corner radius. 
Custom Messages: Change the default login error messages, “Lost your password?” text, and the “Back to” link. 
Footer Text: Add a custom copyright notice or message to the login page footer.
<h3>Professional Maintenance Mode</h3>
One-Click Activation: Easily enable a beautiful, fully responsive maintenance page for site visitors. 
Admin Access: Logged-in administrators can still view and interact with the full website as normal. 
Custom Content: Set a custom heading and use the WordPress editor to add your main message. 
Branding: Upload your logo and set its position on the maintenance page. 
Full Background Control: Customize the background with a color or an image, including position, size, and repeat settings. 
Social Media Links: Add icons and links to your social media profiles (Facebook, Twitter, LinkedIn, Instagram). 
Custom Footer: Add your own copyright or footer text.
<h3>Admin Area & Dashboard Cleanup</h3>
Clean Up Admin Bar: Remove unwanted items like the WordPress logo, site name, customize link, update counter, and comments link. 
Remove ‘Howdy’: Replace the “Howdy, [username]” greeting with just the username. 
Hide Admin Bar by Role: Hide the entire admin bar on the front-end for specific user roles (e.g., Subscriber, Customer). 
Disable Dashboard Widgets: Declutter your dashboard by disabling default widgets like “Welcome to WordPress,” “Activity,” “At a Glance,” and more. 
Custom Admin Footer: Replace the default “Thank you for creating with WordPress” text with your own custom HTML content for both the left and right sides of the footer.
<h3>Global WordPress Feature Control</h3>
Disable Gutenberg: Revert to the Classic Editor with a single click. 
Disable Comments: Turn off comments globally across your entire site. 
Disable REST API: Protect your site by disabling REST API access for non-logged-in users. 
Disable Feeds: Turn off all RSS feeds. 
Disable All Updates: Hide all update notifications for the WordPress core, plugins, and themes. 
Disable Author Archives: Disable author pages to improve SEO and prevent user enumeration.

Arik Admin Screen Customizer

The ultimate toolkit to white label and customize the WordPress admin dashboard, login screen, admin bar, and enable a professional maintenance mode.

WP Maintenance Mode Admin Bar Alert vs Arik Admin Screen Customizer