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Free Plugin by Johannes v1.4.6

Slim Maintenance Mode

Simple and lightweight solution for scheduled maintenance. No settings page, just activate it and do your maintenance work stress-free.

Slim Maintenance Mode

The facts

Rating
5★ from 63
Active installs
10k+
Price
Free
Last updated
6 Aug 2026
Added
Nov 2014
Requires WP
4.6
Tested up to
WP 7.1
Downloads
253,260

Our analysis

AI-assisted

Slim Maintenance Mode is a WordPress plugin designed for scheduled maintenance of your website. Once activated, it restricts access to only administrators, allowing you to perform maintenance tasks without public visibility. It supports various caching plugins and sends a specific HTTP response status code to inform search engines that the site is temporarily unavailable.

This plugin is suitable for website administrators who need a straightforward solution for maintenance periods without complex settings or configurations. It is lightweight and integrates seamlessly with any theme.

Best for: Website administrators needing a simple maintenance mode solution.

What it does well

  • Lightweight and easy to activate
  • No extra settings required
  • Compatible with various caching plugins
  • Sends HTTP response status code 503
  • Works with any theme

Where it falls short

  • Limited feature set with no customisation options
  • No detailed documentation provided

Verdict

Slim Maintenance Mode offers a straightforward approach to managing website maintenance. It is effective for those who want to keep their site private during updates without complicated settings.

From the developer

Johannes's own description of Slim Maintenance Mode, lightly tidied.

Slim Maintenance Mode is a lightweight solution for scheduled maintenance. Simply activate the plugin and only administrators can see the website.

Features

  • No extra settings, just activate it, do maintenance work, deactivate it.
  • Alert message in the backend, when the plugin is active.
  • Works with any theme.
  • Support for the following cache plugins: Cachify, LiteSpeed Cache, Super Cache, WP Rocket, WP Fastest Cache and W3 Total Cache.
  • Sends HTTP response status code 503 Service Unavailable, especially relevant for search engines.

Bug reports and Contributions

Bug reports and other contributions are highly appreciated. Please open an issue in the support forum.

Read the full description on the official page →

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