ASP.NET Core AutoComplete | Autosuggest TextBox

ASP.NET Core AutoComplete - Feature-rich TextBox Control

High-performance loading and searching for huge volumes of data.

Easy integration with other controls such as the DataGrid for modern web and mobile applications.

Built-in support for autofill (auto-suggest), hierarchical data binding, highlighted search, and custom search (fuzzy search).

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Overview

The ASP.NET Core AutoComplete is a textbox control that provides a list of suggestions to select from as the user types. It has several out-of-the-box features such as data binding, filtering, grouping, UI customization, accessibility, and more.

ASP.NET Core AutoComplete with data binding

Data binding

You can bind data from a variety of data sources, such as an array of primitive data, JSON data collections, or remote data sources using different kinds of adaptors such as OData, OData V4, URL, JSON, and Web API. Data binding uses our data manager to manage data and also has customization options for data requests and processing.

AutoComplete data binding example

AutoComplete data binding documentation

Filtering

Built-in filtering support includes a rich set of filtering options that is available to meet all your application needs.

AutoComplete filtering example

AutoComplete filtering documentation

ASP.NET Core AutoComplete with Filter type

Filter type

Filter data based on starts with, ends with, and contains predicates.

ASP.NET Core AutoComplete with Custom filtering

Custom filtering

You can customize the built-in filter query or use your own custom filter libraries to populate the data.

ASP.NET Core AutoComplete with Diacritic-sensitive search

Diacritic-sensitive search

The ASP.NET Core AutoComplete with rich UI supports diacritic character-sensitive searching. This behavior can be turned on or off.

ASP.NET Core AutoComplete with Limit suggestion items

Limit suggestion items

Limit the number of suggestions to be displayed in the filtered data list.

ASP.NET Core AutoComplete with Ignore filter text casing

Ignore filter text casing

You can filter data with or without using case sensitivity for typed characters.

ASP.NET Core AutoComplete with Minimum filter characters length

Minimum filter characters

Set a number of characters required to begin filtering and populating the data.

Highlight matched text

You can configure different visual appearances for the matching text of each suggestion.

AutoComplete highlight matched text example

ASP.NET Core AutoComplete with Highlight matched text

ASP.NET Core AutoComplete with Autofill Search

Autofill search

The ASP.NET Core AutoComplete control has an autofill search option that completes the word that the user types based on the suggestion text, allowing the end user to search for items easily.

AutoComplete autofill example

AutoComplete autofill documentation

Grouping

Group the suggestions based on logically grouped categories with individual headers.

AutoComplete grouping example

AutoComplete grouping documentation

ASP.NET Core AutoComplete with Grouping

UI customization

Customize the appearance of each item displayed in the suggestion list with templating.

AutoComplete customization example

AutoComplete customization documentation

ASP.NET Core AutoComplete with Item template

Item template

Define a custom appearance for each suggestion item by using item templates.

ASP.NET Core AutoComplete with Header template in suggestion list

Header template

Design a header for the suggestion list using a header template.

ASP.NET Core AutoComplete with Footer template in suggestion list

Design a custom footer for the suggestion list using a footer template.

ASP.NET Core AutoComplete with Icons in suggestion list

Icons

Add icons to each suggestion item, like countries with flag icons.

ASP.NET Core AutoComplete with Empty record template in suggestion list

Empty record

Provide an option with a custom appearance if there are no search suggestions to display.

Suggestion list

Generate a suggestion list for users as they type in the input textbox.

ASP.NET Core AutoComplete with Dimension customization

Dimension customization

The width and height of the suggestion list is adjustable.

AutoComplete dimension customization documentation

ASP.NET Core AutoComplete with Hide or avoid suggestion list

Hide or avoid suggestion list

It is possible to hide the default suggestion list and bind the search result onto some other control, such as a data grid.

ASP.NET Core AutoComplete with Floating label

Floating label

Developer can control whether the placeholder should float.

AutoComplete floating label example

Forms support

Seamlessly supports HTML5 forms, Angular template-driven forms, and Angular reactive forms.

Mobile-friendly, responsive UI

Provides a responsive mode that displays an adaptive redesigned UI for mobile devices that recognizes touch gestures.

Other supported frameworks

AutoComplete is also available in Blazor, Angular, React, Vue, and JavaScript frameworks. Check out the different AutoComplete platforms from the links below,

Web accessibility

Fully supports WAI-ARIA accessibility standards that make the AutoComplete control accessible to screen readers and assistive devices.
Follows WAI-ARIA best practices for implementing keyboard interaction.
Designs the UI element visuals such as foreground color, background color, line spacing, text, and images based on the WCAG 2.0 standard.
Supports right-to-left (RTL) direction for users working in right-to-left languages like Hebrew, Arabic, or Persian.

Developer-friendly APIs

Developers can customize all UI elements and control their behaviors according to the end user’s requirements using the rich set of client-side APIs.

AutoComplete API documentation

Frequently Asked Questions

✅ Why should you choose Syncfusion ASP.NET Core AutoComplete?

High-performance loading and searching for autocomplete suggestions in huge volumes of data.
Easy integration with other controls such as the DataGrid for modern web and mobile applications.
Built-in support for autofill (auto-suggest), hierarchical data binding, highlighted search, and custom search (fuzzy search).
Supports standard Syncfusion themes which include Bootstrap v5 and Tailwind CSS.
Display floating labels, templated suggestion list and customizable popup dimension.
Highly customizable interface with web accessibility features.
One of the best ASP.NET Core AutoComplete component in the market that offers a feature-rich UI.
Simple configuration and API.
Supports all modern browsers.
Mobile-touch friendly and responsive.
Extensive demos and documentation to learn quickly and get started with ASP.NET Core AutoComplete.

✅ What is the price for Syncfusion ASP.NET Core AutoComplete?

We do not sell the ASP.NET Core AutoComplete 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 AutoComplete. 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.

✅ Where can I find the Syncfusion ASP.NET Core AutoComplete demo?

You can find our ASP.NET Core AutoComplete demo here.

✅ Can I purchase the Syncfusion ASP.NET Core AutoComplete component separately?

No, our 1,800+ components and frameworks for web, mobile, and desktop, including our ASP.NET Core AutoComplete, 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 AutoComplete 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.

✅ Can I download and utilize the Syncfusion ASP.NET Core AutoComplete for free?

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.

✅ How do I get started with Syncfusion ASP.NET Core AutoComplete?

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

Rated by users across the globe

Great and flexible controls to build web applications

Controls meet specifications to develop web applications (ASP.NET MVC and Core in my case) and provide a lot of features to develop world-class software. There are options for other frameworks/platforms. Support is excellent which makes me feel very confident when facing trouble, they provide answers in 24 hours. Support team will make a big effort to solve your issues and they are ready for a phone call and to remotely connect to your PC.

Jorge M,

Founder and Software Architect, Small-Business

Great tool, saves alot of time, and great support

Syncfusion really makes it simple to implement features that would take a ton of time and effort to create. When you're building your site, the UI can take a ton of time away from building the core app. With Syncfusion's tools it reduces that effort significantly so you can get back to building the core elements.