Slim Maintenance Mode vs WP Maintenance Mode

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Feature Slim Maintenance Mode v1.4.6 · checked 23 Oct 2026 Free · ★ 5.0/5 Visit Details WP Maintenance Mode v2.6.24 · checked 23 Oct 2026 Free · ★ 4.3/5 Visit Details
At a glance
Active installs 10,000+ 400,000+
Last updated August 6, 2026 September 29, 2026
Editions Slim Maintenance Mode LightStart
Pros No settings to configure: activate, work, deactivate; Sends a 503 status for search engines; Clears several common page caches on switch Free, with maintenance and coming soon pages; Subscriber list stored in the database; Login form shortcode for visitors; Setup wizard with page templates via Otter Blocks
Cons No custom message, design or scheduling; Feeds are blocked while active; Cache clearing covers only the plugins the code names The setup wizard can install and activate Otter Blocks; Usage tracking is offered in the setup wizard; Subscriber data is kept in the site database, not in an external service
Mentioned in our posts 1 3
More features
Other features Administrators and logged-in users bypass the maintenance page, Maintenance page sends HTTP 503, RSS and Atom feeds replaced with the maintenance message, Clears page caches on activation and deactivation, Maintenance notice above the login form and in the admin Maintenance and coming soon page, Subscriber list table, Login form shortcode, Shortcode wrapper for page content, Setup wizard with template choice, Google Analytics code on the page, Abilities API registration
Integrations
Analytics — Google Analytics, ThemeIsle SDK telemetry
Plugins Cachify, LiteSpeed Cache, W3 Total Cache, WP Rocket Otter Blocks
Requires WordPress 4.6 4.7
Requires PHP — 7.1
Tested up to 7.1 7.1
Phones home No Only if you agree
External services — api.themeisle.com, translations.themeisle.com
Custom tables — 1