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GrapesJS Blocks
GrapesJS block libraries provide ready-made, drag-and-drop HTML sections for your editor. Instead of building headers, cards, hero sections, and footers from scratch, install a block pack and start placing pre-built, fully customizable sections on the canvas. Browse community-contributed collections and premium libraries — each listing includes a live preview so you can see exactly what you are adding to your project before you install.
About GrapesJS Blocks
GrapesJS blocks are the fundamental drag-and-drop units that users place on the canvas to build a page. A block can be anything from a single image element to a complex, multi-column section with nested components, styles, and interactions pre-configured. Block library plugins on GJS.Market range from minimal packs — a few clean, utility blocks for headers and text — to comprehensive design systems with 50+ section types covering hero banners, feature grids, testimonial carousels, pricing tables, FAQ accordions, and contact forms. Premium block libraries often include dark mode variants, responsive breakpoint previews, and category organisation inside the GrapesJS blocks panel. Community block packs tend to focus on a specific design language or framework such as Tailwind, Bootstrap, or Bulma, and are freely available. When evaluating a block library, check the GrapesJS version and framework filters — blocks built for Bootstrap 4 will not render correctly without the corresponding CSS loaded in the canvas preview. All premium block libraries on GJS.Market include a live preview of every block in the package.
GrapesJS Blocks — FAQ
- What is a GrapesJS block?
- A block is an entry in the editor's blocks panel that inserts a piece of content when dragged onto the canvas. It is defined by a label, a preview thumbnail and the content itself — HTML, or a component definition. Blocks are how end users add sections to a page; they are the visible half of a block library.
- How do I add custom blocks to GrapesJS?
- Use the BlockManager API to add a block with an id, a label, a category and its content. Content can be an HTML string or a component object, and the latter is preferred because it survives editing better. Wrapping a set of add calls in a plugin turns them into a reusable block pack you can install across projects.
- Do GrapesJS blocks need Tailwind or Bootstrap?
- Only if the pack was built for one. Blocks carry markup with class names, so a Tailwind pack renders as unstyled HTML unless Tailwind CSS is loaded inside the canvas iframe — the canvas does not inherit your app's stylesheets automatically. Add the framework via the editor's canvas styles option, and check the framework filter on this page before installing.
- Can I organise blocks into categories?
- Yes. Each block declares a category, and GrapesJS groups the panel by it with collapsible headers. Good libraries ship sensible categories out of the box — hero, features, pricing, footer — which matters once you pass a few dozen blocks. You can override the category at registration time to merge a third-party pack into your own grouping.
- Are there free GrapesJS block libraries?
- Yes. grapesjs-blocks-basic is official and free, and many community packs target a specific design language such as Tailwind, Bootstrap or Bulma at no cost. Use the price filter to show only free listings. Premium libraries typically add far more section types, dark mode variants, responsive previews and a live preview of every block.
- What is grapesjs-blocks-basic?
- It is the official starter block pack for GrapesJS. The core editor ships an empty block panel, so grapesjs-blocks-basic supplies the primitives everything else assumes: one-, two- and three-column rows, text, link, image and video elements. Install it before any other block library — most packs build on those primitives rather than redefining them.
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