10+ Best Free Gutenberg Block Addons for Custom Page Design
- Updated: March 1, 2026
- Reading Time: 2 mins
The native WordPress block editor has evolved into a powerhouse, but to truly achieve custom page design without writing code, extending its capabilities with addon plugins is essential. These plugins provide specialized blocks—such as advanced containers, price tables, post grids, and testimonials—that allow you to build complex, responsive layouts directly within the editor. The best tools not only offer design freedom but also prioritize performance, ensuring your website remains fast while looking professional.
Spectra (formerly Ultimate Addons for Gutenberg) is a top-tier choice, developed by the team behind the popular Astra theme. It turns the editor into a robust page builder by adding over 30 advanced blocks, including a powerful Container block that utilizes Flexbox for precise layout control. Spectra also provides a vast library of pre-built website templates and block patterns, allowing you to drag and drop professionally designed sections into your pages instantly, significantly speeding up your workflow.+1
For users prioritizing granular control and design precision, Kadence Blocks is unmatched. It is renowned for its Row Layout block, which offers superior control over spacing, padding, and column structures, ensuring your designs are perfectly responsive across all devices. Kadence Blocks is designed to be lightweight, loading only the CSS and JavaScript necessary for the blocks used on a specific page, which helps maintain high performance and pass Core Web Vitals checks.
Ultimate Addons for Gutenberg
Ultimate Addons for Gutenberg is a powerful plugin that extends the capabilities of the native WordPress block editor by providing a suite of advanced blocks. Developed by Brainstorm Force, the team behind the Astra theme, this plugin focuses heavily on performance and clean code to ensure your website remains fast while offering complex design options. It includes essential blocks such as Advanced Columns, Form Styler, Table of Contents, and Star Ratings, allowing you to build professional-looking websites without relying on heavy page builders. The plugin features extensive customization options for typography, colors, and spacing, enabling high-level styling without writing CSS. It is designed to be lightweight and lightweight, making it an excellent choice for users who want to maximize the potential of the standard Gutenberg editor while maintaining optimal site speed and SEO performance.
Features
Extensive library of advanced Gutenberg blocks. Performance-focused code for fast page loading. Deep customization options for styling and layout. Pre-built block templates and patterns for quick design. Full responsive controls for mobile and tablet optimization.Kadence Blocks
Kadence Blocks is a versatile plugin designed to enhance the native Gutenberg editor, effectively turning it into a robust page-building tool. It offers advanced blocks such as Row Layout, Advanced Gallery, Form, and Testimonials, providing high-level customization capabilities that go far beyond standard WordPress functionality. Kadence Blocks focuses on performance and flexibility, offering deep control over typography, colors, and spacing for each block element. The plugin is engineered to produce clean, minimal code, ensuring your website remains fast and efficient. It includes advanced design controls like vertical alignment, custom padding, and precise responsiveness settings for each block, making it ideal for creating complex, high-performance websites using the native WordPress block editor. Its intuitive interface makes it accessible for beginners while providing powerful tools for developers.
Features
Advanced Row Layout block for complex grid structures. Deep customization for typography, colors, and spacing. Performance-optimized code for fast loading times. Responsive design controls for each block element. User-friendly interface seamlessly integrated with Gutenberg.GenerateBlocks
GenerateBlocks is a lightweight plugin that provides a minimal set of essential blocks, focusing on raw power, flexibility, and high performance. Developed by the team behind the GeneratePress theme, this plugin does not aim to provide a massive library of pre-styled components, but rather focuses on providing the foundational tools—Container, Grid, Headline, Button, Image, and Query Loop—needed to build any layout from scratch. GenerateBlocks leverages the full power of CSS Flexbox and Grid, allowing for precise control over layouts without adding unnecessary bloat to your site. It is designed for developers and users who prioritize fast loading speeds and clean code, offering a clean user interface that integrates perfectly with the WordPress editor. The plugin also features block-level CSS management, ensuring that only the necessary styles are loaded on each page.
Features
Minimal set of essential, highly flexible blocks. Powerful flexbox and grid controls for advanced layouts. Performance-focused code with minimal bloat. Dynamic data support for advanced content building. Block-level CSS management for optimized styles.Otter Blocks
Otter Blocks is a comprehensive plugin designed to extend the functionality of the native WordPress Gutenberg block editor by providing a diverse collection of functional blocks. It offers advanced components such as accordions, sliders, flip boxes, and post grids, which are not available by default in WordPress. Otter enhances the design capabilities of the block editor, allowing users to create complex layouts without needing heavy page builder plugins. It includes advanced styling options for margins, padding, and border radius directly within the Gutenberg interface. The plugin is optimized for speed, ensuring that adding new blocks does not negatively impact website performance. Otter is an excellent choice for users who prefer the native WordPress editor but need more creative tools to build engaging content.
Features
Diverse block library including sliders and accordions. Advanced styling options for margins, padding, and borders. Lightweight design optimized for high performance. Post Grid block for dynamic content display. Full compatibility with the native Gutenberg editor.Stackable – Ultimate Gutenberg Blocks
Stackable is a feature-rich plugin that brings premium page builder capabilities to the native Gutenberg editor, providing advanced blocks with beautiful, pre-designed layouts. It is designed to help users create stunning websites easily by offering a wide variety of blocks, including Features, Testimonials, Team Members, and Call-to-Actions. Stackable blocks come with extensive styling options, including custom colors, typography, and advanced spacing controls, allowing for unique designs without coding. The plugin also features image effects and advanced hover animations to make your website more interactive and engaging. Optimized for performance, Stackable ensures that your site remains fast even with advanced design elements. It is perfect for both designers and developers looking to create high-quality, professional websites using the block editor.
Features
Advanced blocks with pre-designed layouts. Extensive styling options and custom CSS support. Interactive image effects and hover animations. Responsive customization for all screen sizes. Performance optimization for fast site speed.Essential Blocks for Gutenberg
Essential Blocks for Gutenberg is a diverse collection of functional blocks designed to extend the capabilities of the WordPress editor and enhance website building. It offers a wide variety of blocks, including advanced accordions, countdown timers, flip boxes, and form stylers, allowing users to create engaging content easily. Essential Blocks focuses on user-friendliness, providing intuitive customization options for styling and layout directly within the Gutenberg interface. The plugin is designed to be lightweight and fast, ensuring that it does not negatively impact website performance. It includes extensive responsive controls, making it easy to create websites that look great on all devices. Essential Blocks is an excellent choice for users looking to broaden their design options without using a heavy page builder.
Features
Diverse collection of functional Gutenberg blocks. Intuitive customization options for styling and layout. Lightweight design for fast website performance Extensive responsive controls for mobile optimization. Seamless integration with popular themes and plugins.Gutentor – Gutenberg Blocks Page Builder
Gutentor is a robust plugin designed to bring page builder-like functionality directly to the native Gutenberg editor. It focuses on creating complex, grid-based layouts using advanced column and row structures, allowing for highly customized page designs. Gutentor provides a wide variety of blocks, including post grids, carousels, testimonials, and dynamic content elements. The plugin is designed to be lightweight, ensuring that your website remains fast and efficient. Gutentor offers extensive styling options for each block, including advanced typography, color, and spacing controls. It is an excellent choice for users who want to build complex, professional websites while staying within the native WordPress ecosystem.
Features
Page builder-like functionality within Gutenberg. Advanced column and row structures for layouts. Wide variety of blocks for dynamic content display Lightweight and performance-conscious design. Extensive styling options and responsive controls.CoBlocks – Gutenberg Blocks
CoBlocks is a powerful plugin that expands the capabilities of the Gutenberg editor, providing essential blocks for building professional websites. Formerly an independent project and now owned by GoDaddy/Automattic, CoBlocks offers a rich set of page-building blocks, including Hero, Features, Pricing Table, and Author Profile. The plugin focuses heavily on page building capabilities, allowing users to construct complex layouts from scratch using native WordPress functionality. CoBlocks features extensive customization options for styling, including typography and color controls, making it easy to match your website's branding. It is designed to be lightweight and fast, ensuring that your website remains optimized for performance. CoBlocks is an excellent choice for users who want a simple, powerful tool for building high-quality websites.
Features
Rich set of essential page-building blocks. Extensive customization options for styling and layout. Lightweight and fast performance optimization. Seamless integration with the Gutenberg editor. Designed to work perfectly with modern themes.Getwid – Gutenberg Blocks
Getwid is a comprehensive plugin that offers a massive library of over 40 functional blocks to extend the capabilities of the native Gutenberg editor. It provides a wide range of blocks for various purposes, including advanced galleries, testimonials, pricing tables, and content sliders, allowing users to create rich, dynamic layouts easily. Getwid is designed with a focus on flexibility and styling, offering intuitive customization options for each block. The plugin is performance-optimized, ensuring that your website remains fast despite the added functionality. It is designed to work seamlessly with any theme and includes extensive responsive controls for mobile optimization. Getwid is an excellent choice for users looking for a versatile and comprehensive block library for WordPress.
Features
Massive library of over 40 functional blocks. Designed for flexibility and intuitive customization. Performance-optimized for fast loading times. Extensive responsive controls for all screen sizes. Seamless integration with any WordPress theme.Another excellent option is GenerateBlocks, which focuses on extreme lightweight performance by offering only a few core blocks: Container, Grid, Headline, Button, and Image. While it has a smaller block count, these blocks are highly versatile and engineered to generate minimal code, making it the preferred choice for performance-focused developers who want total design control without unnecessary bloat.
Ultimately, selecting the right block addon depends on whether you prefer an all-in-one solution with pre-built designs (Spectra), granular layout controls (Kadence), or minimalistic, high-performance blocks (GenerateBlocks). By leveraging these free tools, you can transform the default Gutenberg editor into a comprehensive page design studio, creating unique and engaging websites effortlessly.
