Add beautiful tips, warnings, notes, and CTA callouts to your WordPress posts and pages in seconds.
AlertsDLX works with Gutenberg/Block Editor/FSE + the Classic Editor and page builders.
- 4 modern styles.
- Fully customizable.
- Lightweight.
- Customize everything to match your brand, no CSS needed.
If you publish content people need to understand, follow, or act on, AlertsDLX helps you highlight what matters, clearly and beautifully. Trusted by WordPress creators who publish serious content.
How AlertsDLX works?
From idea to callout in under a minute
Step 1: Insert an AlertsDLX block or shortcode
Step 2: Choose your style and write your message
Step 3: Customize colors, icons, and layout—publish.
Perfect for any content that needs attention
If you publish content people need to understand, follow, or act on, AlertsDLX helps you highlight what matters, clearly and beautifully.
Choose a style that fits your site
AlertsDLX includes four beautifully designed style systems inspired by popular UI frameworks. Pick one, then make it your own.
Match your brand without custom CSS
Control the look of every alert with simple settings. Your callouts look native to your site, because they are.
Dismissible alerts that don’t annoy readers
AlertsDLX lets you add a close button and remembers the dismissal, so the alert stays gone for that visitor. Perfect for temporary announcements, onboarding notes, and one-time reminders.
Blocks + Shortcodes. Use AlertsDLX anywhere
A true WordPress website content callouts plugin, made for every editor.
Create eye-popping alerts, callouts, and notifications with full block editor and shortcode support
There are four notification types to choose from
- Choose between Bootstrap, Material UI, Chakra UI, and Shoelace for your notification appearance.
- Four alert types with custom blocks for each.
- Easily switch between blocks and alert types.
- Each alert type is heavily customizable via block settings or shortcode.
Choose between several alert styles
- All alert types support styles such as warning, error, and info.
- Easily switch between types per block and shortcode.
- Choose Custom for custom colors.
Choose from several pre-installed icons, or use your own SVG
- Choose from existing icons, or add your own via SVG.
- Easily change the icon and icon appearance.
- Choose your own SVG to add to the alert.
Add an alert button for a Call-to-Action
- A button is a welcome addition to an alert where an action is expected from a user.
- Add or hide a button per alert.
- Set up a link to visit when the button is clicked.
- Add link attributes such as popping up in a new window, no-follow, etc.
Trusted by WordPress creators who publish serious content.
Users love AlertsDLX for its clean design, flexibility, and how fast it makes content easier to read.

Nice, simple but effective block that works great and has great options for customisation.

I tried quite a few plugins of this type but none matched its features. The first thing is that it can be used both as a block and as a shortcode. Next is that it has the dismissible feature with the ability to remember user’s behaviour. I highly appreciate the author’s creation.
Frequently Asked Questions
Yes. AlertsDLX works with the Classic Editor via its shortcode support.
Yes, AlertsDLX comes with four blocks, one for each style of alert (Bootstrap, Chakra, Material, and Shoelace).
Yes, you can customize the colors for each alert block.
Yes. The icon picker allows you to enter an SVG. For the shortcode, you must supply your own SVG.
Make your important content impossible to miss.
AlertsDLX is a totally free plugin
Install AlertsDLX free and start adding beautiful alert and callout boxes to your website content today.


