Description
Custom Blocks for the WordPress Block editor. Easy to use, lightweight and super useful. Post slider, Content slider, Gallery slider, Accordeon and Icon blocks. Features a template library with predefined demo content (block patterns) to speed up the page creation process. No unnecessary code to slow you down – you can choose which blocks to activate for maximum performance.
Features
Post Slider Block
Display your latest posts in a beautiful responsive slider using Swiper.js – lightweight and fully responsive vanilla JS slider with RTL support.
- Choose between Fullwidth Slider (single column) or Carousel (multi-column slider) display mode
- Fully customizable settings for number of posts, category filtering and flexible display options
- Responsive design that works on all devices
- Support for featured images, excerpts, post metadata and more
Content Slider Block
Create beautiful responsive sliders using the WordPress Cover block and Swiper.js.
- Choose between Fullwidth Slider or Carousel (multi-column slider) display mode
- Fully customizable settings for slider behavior
- Ability to add, delete and edit slides through the familiar Block Editor interface
- Responsive design that works on all devices
Gallery Slider Block
Display galleries in beautiful multi-column carousels.
- Fully customizable settings for slider behavior
- Ability to add a gallery using the familiar Block Editor interface
- Ability to set custom image sizes
- Responsive design that works on all devices
Icon Block
Display svg icons from the WordPress Icons Library or upload custom svg icons. Allow users to add beautiful and scalable svg icons on their website without excessive font libraries – only the specified icons are loaded on the frontend.
- Different font size, color and background color
- Different spacing options
- Option to add custom svg icons
Accordeon Block
Display an FAQ-style section in the form of expandable/collabsible dropdowns.
- Show a default Open Item
- Change header background and text color
Tabs Block
Create organized content sections with tabbed navigation.
- Customizable tab colors and styling
- Set default active tab
- Responsive design that stacks tabs vertically on mobile
- Easy content management through the Block Editor interface
Template Library
List of Block patterns (ready to use demo content) created with the Block Editor.
Screenshots
FAQ pattern (Accordeon block) 
Testimonials pattern (Content slider block) 
Testimonials pattern 2 (Content slider block) 
Hero pattern (Content slider block) 
Partners pattern (Gallery slider block) 
Features pattern (Icon block) 
Template library
Blocks
This plugin provides 8 blocks.
- Content Slider Create a customizable slider with your own content blocks.
- Tabs Create content tabs.
- Post Slider Display carousel or fullwidth slider of your latest posts.
- Gallery Slider Create a beautiful slider from your gallery images.
- Accordion Create expandable accordion sections.
- Icon Block Add an icon with customizable size and link options.
- Tab An individual tab item.
- Accordion Item An individual accordion item.
Installation
- Take the easy route and install through the WordPress plugin installer or download the .zip file and upload the unzipped folder to the
/wp-content/plugins/directory - Activate the plugin through the ‘Plugins’ menu in WordPress
- Add the blocks to your posts or pages using the WordPress Block Editor
FAQ
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How do I add a Post Slider to my page?
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Simply edit a page or post with the Block Editor, click the “+” button to add a new block, and search for “Post Slider”. Add the block and customize its settings in the sidebar.
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Can I customize how many posts appear in the post slider?
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Yes, you can set the number of posts to display, filter by category, and adjust how many slides appear at once on different screen sizes.
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Can I customize the height and the overlay ratio of the content slider?
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Yes, you can control these settings per slide. Select a cover block from the content slider, click on Styles tab and adjust accordingly.
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Do the sliders work on mobile devices?
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Yes, the sliders are fully responsive and will automatically adjust the number of visible slides based on the screen size.
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I don’t have time and patience to create content from scratch. Are there templates with demo content that I can use to speed things up?
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Yes, the plugin registers block patterns that can easily be imported to your posts and pages. Simply go to the Block Editor, click on “Template Library” in the top left-hand side of the screen and insert the pattern of choice. We will be adding more patterns in the future.
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I need only the icon and the accordeon block. I don’t want a slider. Can I switch on or off blocks that I don’t plan to use?
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Yes, in the plugin settings page, you can choose which blocks to enable for maximum performance.
Reviews
Contributors & Developers
“Nasio Blocks” is open source software. The following people have contributed to this plugin.
Contributors
Translate “Nasio Blocks” into your language.
Interested in development?
Browse the code, check out the SVN repository, or subscribe to the development log by RSS.
Changelog
1.0.4 – June 2025
- Add tabs block. Clean up code.
1.0.3 – May 2025
- Improve theme compatibility and add fullwidth slider pattern.Add option to add custom svg icons.
1.0.2 – May 2025
- Improve the gallery slider, fix post slider ServerRender and update the template library to include partners and features pattern. Improve sliders styles.
1.0.1 – May 2025
- Fix content slider block editor initialization issue and testimonial pattern display. Improve docs.
1.0.0 – May 2025
- Update docs, improve slides and add template library with predefined layouts
0.0.2 – May 2025
- Update plugin main file name and add Nasio Themes as an author and contributor. Update slider blocks to have slidesPerGroup property, improve gallery slider and accordeon blocks functionality.
0.0.1 – May 2025
- First plugin version.
- Added Post Slider block, Content slider and Gallery slider with Swiper.js integration. Added Accordeon block. Added icon block.