# What Are Theme Builders 2026 > What is a Theme Builder in WordPress and which one should you use? Complete guide to WordPress Builders, Gutenberg, and modern themes If you're building or... Source: https://www.bakslash.com/en/blog/posts/what-are-theme-builders-2026 · Author: Bakslash editorial · Published: 2026-08-20 --- ## What is a Theme Builder in WordPress and which one should you use? ## Complete guide to WordPress Builders, Gutenberg, and modern themes If you're building or maintaining a website in WordPress, you've likely encountered terms like **WordPress builder**, **theme builder**, **Gutenberg**, **Elementor**, **Divi**, **Bricks**, or **GeneratePress**. For many people—clients, entrepreneurs, or non-technical teams—these concepts often blend together, creating confusion and, in many cases, poor technical decisions that impact site performance, SEO, and long-term maintenance. Understanding correctly what each tool does and when to use it is key to building a solid, scalable WordPress site ready to grow. ## What is a WordPress Builder? A **WordPress builder** is a tool that allows you to create pages and visual structures within WordPress without writing code directly. Instead of working with HTML5, CSS, or PHP, the builder offers a visual interface based on blocks, sections, and styling controls that let you build content while seeing the result in real time. ### Common features of a WordPress builder - Visual editing - Block or module system - Drag-and-drop capability - Typography, color, and spacing controls - Saving reusable components ### Examples of popular WordPress builders - Gutenberg (native editor) - Elementor - Divi - Bricks All of them are builders, but **not all serve the same purpose or are designed for the same type of project**. ## What is a Theme Builder? A **theme builder** is an evolution of the traditional builder concept. While a classic builder focuses mainly on designing **individual pages**, a theme builder allows you to design and control **the overall structure of the website**. ### What you can build with a theme builder - Header - Footer - Blog post templates - Page templates - Product templates in WooCommerce - Archive pages (categories, tags, author) - Conditional layouts based on content type or user In simple terms: - A **page builder** designs pages - A **theme builder** designs the complete site system This is especially important in projects that require visual consistency, scalability, and long-term control. ## What is Gutenberg? **Gutenberg** is the **native block editor for WordPress**, officially integrated since WordPress 5.0. It works through a block system that represents different content elements. ### Types of blocks in Gutenberg - Text and headings - Images and galleries - Columns and groups - Buttons - Embeds (YouTube, maps, social media) - Reusable blocks - Design patterns ### Is Gutenberg a WordPress builder? Yes. Gutenberg is a **native WordPress builder**, though with a different philosophy than visual builders like Elementor or Divi. Its approach prioritizes: - Performance - Clean code - Future compatibility - Editorial experience ### Advantages of Gutenberg - Maximum compatibility with WordPress - Excellent performance - Cleaner code - Ideal for SEO - Less dependence on external plugins ### Limitations of Gutenberg - Less visual for non-technical users - Advanced design requires more planning - Sometimes needs additional blocks for complex layouts ## Full Site Editing (FSE) and the future of Gutenberg With the arrival of **Full Site Editing (FSE)**, Gutenberg stopped being just a content editor and became a **theme builder** as well. ### What Full Site Editing allows - Edit header and footer visually - Create complete site templates - Design archive pages - Define global styles - Use reusable patterns across the site Themes compatible with FSE are known as **block themes** and represent the official direction of WordPress going forward. ## WordPress themes: what they are and how they work A **WordPress theme** defines the visual and structural foundation of your website. It is responsible for: - Global styles - Typefaces - Colors - Base layout - Templates by content type ### Most common types of WordPress themes ### Traditional themes These are classic themes that use PHP templates and rely on the Customizer or blocks. Examples: - GeneratePress - Astra - Twenty Twenty-One These themes stand out for their stability, performance, and compatibility with Gutenberg. ### Themes with integrated builder These are themes that incorporate their own builder as the core design element. Examples: - Divi Theme - Hello + Elementor Pro In this approach, site design depends almost entirely on the builder. ### Full Site Editing themes (Block Themes) These are modern themes designed specifically to work with Gutenberg and the full site editor. Examples: - Twenty Twenty-Four - Custom block themes They allow you to control almost everything on the site from the visual editor. ## What is a Child Theme? ![I need a child theme](https://cdn.sanity.io/images/eqidxr9x/production/6d0176afcdc44511bd8f258c196af07fd0603d8a-1674x644.webp?w=1200) A **child theme** is a theme that inherits the functionality of a parent theme, also known as a **parent theme**. ### What a child theme is used for - Customize a theme without modifying the original - Avoid losing changes when updating the parent theme - Add custom CSS - Modify templates - Inject custom logic in functions ### Is using child themes still necessary today? It depends on your project's stack and approach. **Table 1 — When to use a Child Theme in WordPress** | Scenario | Do you need a Child Theme? | Reason | | --- | --- | --- | | Using Gutenberg + block theme (FSE) | No | Styles and templates are managed from the site editor without touching theme files | | Using Gutenberg + GeneratePress | Optional | Most customizations are done with blocks, additional CSS, or theme hooks | | Using Bricks Builder | No | Bricks acts as a complete theme builder and doesn't require a child theme | | Using Elementor + Hello Theme | No | The design lives in Elementor, not in the theme | | Using Divi Theme | Sacrifices performance | Divi already concentrates logic and design; child theme is typically used only for hacks | | Adding just custom CSS | No | CSS can be added from the Customizer or builder | | Modifying theme's PHP templates | Yes | To avoid losing changes on updates | | Adding custom PHP functions | Yes | Keeps code separate from the parent theme | | WooCommerce e-commerce with template overrides | Yes | WooCommerce recommends using child theme to override templates | With modern builders and block themes, many customizations no longer require a child theme. ## Main WordPress Builders in the market ![Main theme builder options](https://cdn.sanity.io/images/eqidxr9x/production/4617335c137afadd2439b353e2fe028ad9bd2bb0-3892x2225.png?w=1200) ### Gutenberg **Focus:** content, performance, and WordPress's future. - Ideal for blogs and educational sites - Excellent for SEO - Recommended for long-term projects ### Elementor **Focus:** quick visual design. - Very intuitive - Large ecosystem of plugins - Popular for marketing and landing pages Its main drawback is the impact on performance if not optimized correctly. ### Divi **Focus:** all-in-one visual. - Very flexible visually - Widely used in traditional agencies However, it often generates heavy code and greater theme dependence. ### Bricks Builder **Focus:** performance and complete control. - True theme builder - Excellent performance - Ideal for developers and advanced projects It has a steeper learning curve but offers great scalability. ### GeneratePress **Focus:** lightness and stability. - Ultra lightweight - Well integrated with Gutenberg - Excellent for SEO and performance It's not a complete visual builder, but a solid foundation for building with blocks. ## General comparison of WordPress builders **Table 2 — Simplified general comparison of WordPress Builders** | Builder/Theme | Type | Focus | Performance | Ideal for | | --- | --- | --- | --- | --- | | Gutenberg | WordPress Builder (native) | Content, blocks, and SEO | Very high | Blogs, educational sites, long-term projects | | Gutenberg + FSE | Theme Builder (native) | Complete site design | Very high | Modern, scalable, and future-proof sites | | GeneratePress | Lightweight theme | Stable base + performance | Very high | Blogs, optimized e-commerce, corporate sites | | Elementor | Page Builder | Quick visual design | Medium-low | Landing pages, marketing, prototypes | | Divi | Theme + Builder | All-in-one visual design | Medium-low | Traditional agencies, visual projects | | Bricks Builder | Theme Builder | Performance + technical control | Very high | E-commerce, complex projects, dev-friendly | ## Which WordPress builder should you use for your project? ![bricks editing interface](https://cdn.sanity.io/images/eqidxr9x/production/d8091a61c00898feca690adc2835b296c75fc35a-1999x980.webp?w=1200) ### Educational blogs and content sites Gutenberg paired with a lightweight theme like GeneratePress is usually the best option. - Better speed - Better SEO - Simple maintenance - Clear editorial focus ### E-commerce with WooCommerce In online stores, performance is critical. Recommended options: - Bricks - GeneratePress + Gutenberg They allow complete control of layouts without sacrificing speed. ### Landing pages and marketing campaigns For projects where time-to-market is key, Elementor can be a valid option if used with good optimization practices. ### Long-term projects and scalable platforms For systems that will grow over time: - Bricks - Gutenberg with Full Site Editing They offer less technical debt and better long-term maintenance. ## Common mistakes when choosing a WordPress builder - Choosing based only on visuals - Not considering performance - Using too many design plugins - Not thinking about future maintenance - Ignoring the impact on SEO ## Conclusion There's no single "best builder" for every case. There is the **right builder for your project type, goals, and growth horizon**. If your priority is: - Performance - SEO - Scalability - Long-term maintenance Modern solutions like **Gutenberg, GeneratePress, and Bricks** are usually more solid than traditional visual builders. A good WordPress site isn't measured only by how good it looks in the editor, but by **how fast it loads, how easy it is to maintain, and how well it scales over time**. ## Sources and references ### WordPress and Gutenberg - [https://wordpress.org/documentation/article/wordpress-block-editor/](https://wordpress.org/documentation/article/wordpress-block-editor/) - [https://wordpress.org/documentation/article/site-editor/](https://wordpress.org/documentation/article/site-editor/) - [https://developer.wordpress.org/themes/](https://developer.wordpress.org/themes/) - [https://developer.wordpress.org/themes/block-themes/](https://developer.wordpress.org/themes/block-themes/) ### Child Themes - [https://developer.wordpress.org/themes/advanced-topics/child-themes/](https://developer.wordpress.org/themes/advanced-topics/child-themes/) ### GeneratePress - [https://generatepress.com/](https://generatepress.com/) - [https://docs.generatepress.com/](https://docs.generatepress.com/) ### Bricks Builder - [https://bricksbuilder.io/](https://bricksbuilder.io/) - [https://academy.bricksbuilder.io/](https://academy.bricksbuilder.io/) ### Elementor - [https://elementor.com/features/theme-builder/](https://elementor.com/features/theme-builder/) ### SEO and performance - [https://developers.google.com/search/docs/fundamentals/seo-starter-guide](https://developers.google.com/search/docs/fundamentals/seo-starter-guide) - [https://web.dev/vitals/](https://web.dev/vitals/) - [https://web.dev/optimize-wordpress/](https://web.dev/optimize-wordpress/) #### Looking to build or improve a site on **WordPress or WooCommerce** without compromising performance, SEO, or scalability? At **Bakslash**, we have real experience on content projects, e-commerce, and digital platforms, tailoring the stack—builders, themes, and architecture—to the **specific use case** of each business. [**Get in touch**](https://www.bakslash.com/software-a-medida-contactanos?utm_source=blog&utm_medium=content&utm_campaign=wordpress_builders&utm_content=cta_footer)** and we'll help you define the best combination of WordPress, WooCommerce, and builder for your project**, avoiding extra costs, rework, and maintenance issues down the line.