One-click on/off toggle
aGo Maintenance
Maintenance mode with SEO-friendly HTTP 503
Activate maintenance or coming-soon mode in one click. Custom message, countdown, IP whitelist and 503 header with Retry-After (SEO-safe).
↳ pre-release
Source code and .zip already available on GitHub. WordPress.org listing scheduled. Full catalog: wordpress.ago.cl.
Features
Custom message editor
IP whitelist
HTTP 503 + Retry-After
Admin bar indicator