We use cookies to give you the best experience on our website. If you continue to browse, then you agree to our privacy policy and cookie policy. Image for the cookie policy date
Unfortunately, activation email could not send to your email. Please try again.
Syncfusion Feedback

Trusted by the world’s leading companies

Syncfusion Trusted Companies


The ASP.NET Core Tooltip control is a pop-up that shows information or a message when users hover, click, focus on or touch an image, button, anchor tag, etc. The information displayed in the Tooltip can include simple text, images, hyperlinks, or custom templates.

Position and mouse trails

The ASP.NET Core tooltip has twelve different options to position it around the target. You can configure the Tooltip to follow the mouse or not. To position the tip pointer, there are four options: Right, left, top, and bottom.

Smart positioning/auto positioning

The tooltip intelligently auto positions its content and arrows. It also fits in the best location of the view port or container.

Dynamic content through AJAX

Load content dynamically to Tooltip on demand using the AJAX callback.

Animate Tooltip

Show or hide completely customizable animations in the ASP.NET Core Tooltip . You can include animation effect, duration, and delay. You can also control transition effects at the application level.

Templated tooltip

The tooltip content can be loaded with HTML elements, images, hyperlinks, iframe, videos, maps, etc. Users can also add a title to the content.

Display behavior

Show or hide an ASP.NET Core Tooltip using hover, click, double-click, focus, and custom modes. Use the custom mode to show or hide a tooltip.

Offset position

Customize the offset position of a tooltip from a target element.

Sticky Tooltip

Prevent the tooltip from hiding after a short duration using the sticky mode.

Trigger actions

Show the ASP.NET Core Tooltip on hover, click, touch, and focus on any element.

Fancy tooltip

The ASP.NET Core Tooltip can be fully customized using CSS styles.

Dimension customization

Both automatic and custom pixel values can be used to set tooltip’s height and width.

Dimension Customization in aspnetcore Tooltip

Scroll Mode in aspnetcore Tooltip

Scroll mode

When the tooltip’s size exceeds the container space, the scroll mode displays an HTML scroll bar.

Built-in Themes

ASP.NET Core Tooltip is shipped with several built-in themes: material, bootstrap, fabric (office 365), and high contrast. Users can customize any one of these built-in themes or create new themes to achieve their own desired look and feel. It is achieved either by simply overriding SASS variables or using our Theme Studio application with ease.


Easy integration

Easy integration

Users just need a message and target element to make the Tooltip fully functional. It will work out of the box. However, it provides many options to change the position, animation, and appearance.


Best user experience on touch devices such as phones and tablets by recognizing touch gestures.

ASP.NET Core Tooltip Control with Touch-Friendly

HTML5 SVG and canvas

ASP.NET Core supports both SVG and canvas elements. Users can directly attach tooltips to HTML5 <svg> or <canvas> elements to show data visualization elements.

Other supported frameworks

Tooltip is also available for our Blazor, Angular, React, Vue, and JavaScript frameworks. Check out the different Tooltip platforms from these links:


  • Fully supports WAI-ARIA accessibility to make the control accessible to screen readers and assistive devices.

  • Follows the WCAG 2.0 standard, in the design of UI element visuals such as foreground color, background color, line spacing, text, and images.

  • Follows WAI-ARIA best practices best practices for implementing keyboard interaction.

Developer-friendly APIs

In ASP.NET Core Tooltip, you have control over all the UI elements and its behaviors. It provides the best user experience through a rich set of developer-friendly APIs.

ASP.NET Core Tooltip Code Example

Easily get started with the ASP.NET Core Tooltip using a few simple lines of HTML code example as demonstrated below. Also explore our ASP.NET Core Tooltip Example that shows you how to render and configure a Tooltip in ASP.NET Core.

<ejs-tooltip id="Tooltip" content="Lets go green & Save Earth !!!">
    <!-- Target element -->
      <span id='target'>Show Tooltip</span>

    #Tooltip {
        position: absolute;
        left: calc( 50% - 60px);
        top: 38%;


Frequently Asked Questions

Syncfusion ASP.NET Core ToolTip provides the following features:

  • Automatically adjust display position based on the view page without inconsistencies.
  • Customize the content with icons, images, a dynamic AJAX template, and more.
  • Enhance the opening and closing of a pop-over with out-of-the-box animations.
  • Simple configuration and API.
  • Support for all modern browsers.
  • Expansive learning resources such as demos and documentation to let you get started quickly with the ASP.NET Core Tooltip component.

We do not sell the ASP.NET Core Tooltip separately. It is only available for purchase as part of the Syncfusion team license. This contains over 1,800 components and frameworks, including the ASP.NET Core Tooltip. The price of the team license starts at $395 per month for 5 developers, and includes support and updates until the subscription expires. In addition, we might offer discounts based on currently active promotions. Please contact our product specialists today to see if you qualify for any additional discounts.

N> You can find our ASP.NET Core Tooltip demo, which demonstrates how to render and configure the Tooltip.

No, our 1,800+ components and frameworks for web, mobile, and desktop, including our ASP.NET Core Tooltip, are not sold individually. They are only available as part of a team license. However, we have competitively priced the product, so it only costs a little bit more than what some other vendors charge for their Tooltip control alone. We have also found that, in our experience, our customers usually start off using one of our products and then expand to several products quickly, so we felt it was best to offer all 1,800+ components and frameworks for a subscription fee that starts at $395 per month for a team of 5 developers. Additionally, we might be able to offer discounts based on currently active promotions. Please contact our product specialists today to see if you qualify for any additional discounts.

No, this is a commercial product and requires a paid license. However, a free community license is also available for companies and individuals whose organizations have less than $1 million USD in annual gross revenue, 5 or fewer developers, and 10 or fewer total employees.

A good place to start would be our comprehensive getting started documentation.

Our Customers Love Us

Having an excellent set of tools and a great support team, Syncfusion reduces customers’ development time.
Here are some of their experiences.

Rated by users across the globe

Transform your applications today by downloading our free evaluation version
Download Free Trial No credit card required.


Greatness—it’s one thing to say you have it, but it means more when others recognize it. Syncfusion is proud to hold the following industry awards.

Up arrow icon
Live Chat Icon For mobile