KO Simple Maintenance Mode: Free Coming Soon Plugin for WordPress

When redesigning your website layout, upgrading plugins, or preparing a new project launch, showing visitors half-broken pages looks unprofessional. You need a fast way to put up a clean holding screen while you work behind the scenes. KO Simple Maintenance Mode lets you enable simple maintenance mode wordpress and coming soon splash screens with a single toggle.

You can keep your public brand looking sharp while logged-in admins browse and test the live site normally. This tool is part of my collection of free WordPress plugins built to make everyday website management simple and dependable.

  • Version: 1.0.0
  • Requires WP: 6.0+
  • PHP: 7.4+
  • Frontend Assets: 0 KB
  • License: GPLv2

Why I Built KO Simple Maintenance Mode

Most maintenance mode plugins are overloaded with complicated page builders, annoying upgrade nags, and heavyweight countdown scripts you never use. All you really need is a clean holding page that looks great on mobile and keeps public visitors informed while you make site updates.

I built this micro-plugin to deliver clean maintenance screens without extra weight. It serves a responsive card on a modern dark canvas, lets you customize your headline and brand logo, and sends proper 503 server headers so search engines know your downtime is only temporary.

How to Take Your WordPress Site Offline Safely

Here is how this tool handles maintenance mode and coming soon screens across your site:

  • One-Click Master Toggle: Instantly switch maintenance mode on or off right from your central admin dashboard.
  • Full Admin Bypass: Logged-in administrators can browse, edit, and test the entire site normally without seeing the splash screen.
  • SEO-Safe 503 Headers: Automatically returns HTTP 503 Service Unavailable headers to protect your search engine rankings during downtime.
  • Custom Branding Controls: Add your own custom logo, custom headline, and formatted message body with HTML support.
  • Instant Live Preview: Test your maintenance screen layout anytime with a dedicated preview link before activating it for the public.
  • 100% Free & Open Source: Released freely under the GPLv2 license with the full source code on GitHub.

How to Install and Set Up KO Simple Maintenance Mode

Setting up your maintenance splash page takes less than two minutes:

  1. Download the ZIP: Grab the latest ko-simple-maintenance-mode.zip file using the download button above.
  2. Upload & Activate: Head into Plugins -> Add New Plugin -> Upload Plugin in your dashboard, select the zip file, and click Activate.
  3. Customize & Enable: Open up KO Plugins -> Maintenance from your sidebar, customize your headline and message, check the Live Preview, and toggle Enable Maintenance Mode to ON.
simple maintenance mode wordpress dashboard screen
The KO Simple Maintenance Mode dashboard lets you toggle public maintenance mode, edit headlines, upload brand logos, and test your page with a live preview.

Once active, public visitors will see your branded holding screen while you can continue building and updating your site in private.

Frequently Asked Questions About KO Simple Maintenance Mode

Can administrators still browse the site while maintenance mode is active?

Yes. Logged-in administrators bypass the splash page completely and can test theme changes, post drafts, and plugins normally.

Does putting my site in maintenance mode hurt search engine rankings?

No. The plugin automatically sends an HTTP 503 Service Unavailable header with a retry-after instruction. This tells search engines the downtime is temporary and protects your search index.

Can I add a custom logo or links to the maintenance card?

Yes. You can select a logo from your media library, set custom display width, and add formatted text and HTML links in the message body.

Can I use this plugin on client websites?

Yes. KO Simple Maintenance Mode is licensed under GPLv2, which means you can install and use it freely on unlimited personal, business, or client websites.