

The General tab: when the last and next check run, a button to check now, and the settings.
WP Updates Notifier checks your site on a schedule and emails you when WordPress core, a plugin or a theme has an update waiting, so you know without logging in. It is made for sites you rarely visit and for sites you look after for clients.
Each new version is reported once, not on every check. Version 2.0.0 is a ground-up rewrite of a plugin first released in 2011: the same simple promise, with the testing, accessibility and security work a plugin on this many sites deserves.
wp-config.php constants, environment variables or your own configuration source, so a fleet of sites can share one setup.GPL-2.0-or-later and developed in the open on GitHub. No tracking, no analytics and no account to sign up for.
The full documentation, including the user guide, is at wpun.cariss.dev.
WordPress 6.7 or newer and PHP 7.4 or newer, on a single site. Version 2.0.0 does not support multisite networks.