The FinderPress tool directory
WordPress plugin
Simple Alert Blocks
Easily add unlimited alert boxes for the new WordPress block editor. This includes dismissible alert notices. This plugin works only in the Gutenberg/Block editor. Please use WordPress 5.0 and above or the Gutenberg plugin for pre 5.0 WordPress installations.
PricingFree downloadThe WordPress.org download is free. Pro versions, add-ons or external services may cost extra.
CompatibilityRequires WordPress 5.0 and PHP 7.2.
SourceWordPress plugins · Oct 17, 2026
01 / Source details
About this tool.
Easily add unlimited alert boxes for the new WordPress block editor. This includes dismissible alert notices.
This plugin works only in the Gutenberg/Block editor. Please use WordPress 5.0 and above or the Gutenberg plugin for pre 5.0 WordPress installations.
02 / Source details
Getting started.
- 01Upload the plugin files to the ‘/wp-content/plugins’ directory, or install the plugin through the WordPress plugins screen directly.
- 02Activate the plugin through the ‘Plugins’ screen in WordPress.
- 03An option \”Alert Box\” will appear when adding a component to your block editor.
03 / Source details
Frequently asked questions.
Does this work for WordPress < 5.0?
If you are using a version before 5.0, please install the Gutenberg plugin.
Does this work in the Classic Editor?
No this only works with WordPress new block editor.
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