This TYPO3 Maintenance extension will help you with simple plug & play which have a special TYPO3 Page & TYPO3 Template. It would be useful on criteria like to set Site Coming to Soon Page, Maintenance of Site, Offline while Upgrading your site, etc.

	 Live Demo: https://demo.t3planet.com/t3-extensions/maintenance  Premium Version, Documentation & Free Support: https://t3planet.com/typo3-maintenance-mode-extension