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The Blazor Speed Dial component is an extension of the Blazor Floating Action Button that displays a list of action buttons when clicked. It displays action buttons in linear and radial directions.

Blazor Speed Dial component

Display modes

The Blazor Speed Dial component supports the display of action items in a linear or radial layout. This helps make actions more accessible and easy to use.


In the linear mode, the Blazor Speed Dial component displays action items in a list-like format, either horizontally or vertically. Action items can be displayed at the top, bottom, left, or right side of the Speed Dial button. Auto positioning displays the action items based on the position of the Speed Dial.

Blazor Speed Dial linear mode

Blazor Speed Dial radial mode


In the radial mode, the Blazor Speed Dial component displays action items in a circular pattern similar to a radial menu. If start and end angles are not specified, they are automatically calculated based on the position of the component.

Predefined styles

Several predefined styles are available in Blazor Speed Dial:

  • Primary
  • Secondary
  • Outline
  • Info
  • Success
  • Warning
  • Danger

Blazor Speed Dial with different predefined styles

Blazor Speed Dial positioning


Place the Speed Dial button in various built-in positions on the target element or page.

Icon with text

The Blazor Speed Dial component enables customization of the Speed Dial button and action items, including the use of text only, icon with text, or icon only. This allows developers to create highly personalized buttons and action items that effectively communicate the actions they perform.

Blazor Speed Dial icon with text

Blazor Speed Dial templates


Customize the default appearance of the Speed Dial and its action items. By using item and popup templates, a highly personalized Speed Dial can be created, which enhances the user experience.

Modal popup mode enables an overlay to prevent background interaction when popup action items are opened.

Blazor Speed Dial modal popup

Built-in themes

The Blazor Speed Dial supports these built-in themes: Tailwind CSS, Bootstrap 5, Bootstrap 4, Bootstrap, Material, Fabric, Fluent, and high contrast. Users can customize one of these built-in themes or create new themes to achieve their desired look and feel by simply overriding SASS variables or using our Theme Studio application.


  • Fully supports WAI-ARIA accessibility practices to work with screen readers and assistive devices.
  • Fully supports WAI-ARIA accessibility that helps pop-up action items be accessed by on-screen readers and assistive devices.
  • Follows WAI-ARIA best practices for implementing keyboard interaction.
  • Based on WCAG 2.0 standards, UI visual elements such as foreground color, background color, line spacing, text, and images are designed.
  • Supports right-to-left (RTL) text direction for users working with RTL languages like Hebrew, Arabic, or Persian.

Developer-friendly APIs

The Blazor Speed Dial component offers APIs for customizing its appearance and behavior, as well as templates for personalizing the look and feel of the Speed Dial and its action items. With these APIs, developers can create a unique and highly personalized Speed Dial that fits seamlessly into their applications.

Blazor Speed Dial code example

Easily get started with the Blazor Speed Dial using a few simple lines of C# code example as demonstrated below. Also explore our Blazor Speed Dial Example that shows you how to render and configure the Blazor Speed Dial.

@using Syncfusion.Blazor.Buttons

<SfSpeedDial OpenIconCss="e-icons e-edit">
        <SpeedDialItem IconCss="e-icons e-cut" />
        <SpeedDialItem IconCss="e-icons e-copy" />
        <SpeedDialItem IconCss="e-icons e-paste" />

Other supported frameworks

The Speed Dial component is also available in Angular, React, Vue, and JavaScript frameworks. Check out the component on other platforms using these links:

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