GlobalDev Maintenance Mode gives site administrators a focused way to temporarily replace the public frontend with a professional maintenance or coming soon page.
Features include:
The plugin works locally on your WordPress site and does not require an external account or remote service.
Unlike a simple on/off maintenance screen, the plugin is designed around operational safety: it can return a standards-appropriate HTTP 503 response with Retry-After, automatically close a scheduled maintenance window, and combine role, IP, path, and secret-token bypass rules so administrators and integrations can retain controlled access while the public site is unavailable.
GlobalDev Maintenance Mode is developed and maintained by Globaldev under the WordPress.org account globaldevitus.