The simple Notices API currently missing in WordPress.
As of April 2026, Notices API is a WordPress alerts plugin with 10 active installations and a 5/5 rating from 1 reviews. It has been downloaded 2.9K+ times in total. Requires WordPress 3.0+ and PHP false+. Available on WordPress.org since 2014. Last updated 11 years ago — may have compatibility concerns. Top alternative: Scheduled Announcements Widget.
This is a very simple WordPress plugin for creating frontend notices server side or client side. There are 4 notice types by default success, error, warning, general or you can create custom notice types. Server side notices are stored in the session until displayed.
This plugin hopes to one day solve the problem of complex WordPress sites with multiple plugins all having their own Notices that all require styling.
But for now, the Notices API is useful tool for developers creating custom functionality in their theme.
Server Side Usage
<?php
WP_Notices::success( $title, $message, $timer, $priority );
WP_Notices::warning( 'Login Failed', 'You have entered an incorrect Username or password, please try again.');
WP_Notices::error( $title, $message, $timer, $priority );…| WordPress | 3.0+ requiredTested up to 3.9.40 |
| PHP | false+ required |
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.