Spell check multiple WPF controls with flexible language and customization options.
Prices from:
| Available in | |
|---|---|
| Telerik UI for WPF | Loading |
| Telerik DevCraft | Loading |

Integrates with TextBox, RichTextBox, RadRichTextBox, RadGridView, and DataGrid controls for thorough spell checking across common text input components.
Developers can enable spell checking on any custom control by implementing the IControlSpellChecker interface.
Supports checking words individually or all at once via a dedicated window.
Load dictionaries (.TDF files) for any language by implementing RadDictionary and associating it with specific cultures, facilitating internationalized spell checking.
Easily add or remove dictionaries and custom dictionaries for different cultures, with support for user-added words via custom dictionary classes.
Customize the appearance of spell checking pop-up windows by applying different themes.
Enable spell checking in grid controls by setting attached properties on the grids and specifying which columns should use spell checking.
Spell checking is performed asynchronously on background threads to minimize impact on application responsiveness and user experience.
Dictionaries and control spell checkers are loaded via the Managed Extensibility Framework (MEF), simplifying dictionary management and extension.
Implement custom dictionary classes such as RadIsolatedStorageCustomDictionary to maintain domain-specific or user-generated word lists across sessions.
Review the details below to ensure this product is supported within your environment.
Telerik UI for WPF SpellChecker is included as part of Telerik UI for WPF which is also available in Telerik DevCraft.
Compare the features between Telerik UI for WPF and Telerik DevCraft.
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Telerik, founded in 2002 and headquartered in Sofia, Bulgaria, develops UI component libraries, reporting tools, and testing solutions for .NET and JavaScript application development. Its flagship products include Telerik DevCraft, a collection of UI, reporting, testing, and productivity tools for Microsoft development platforms, and Kendo UI, a suite of JavaScript UI libraries for frameworks including Angular, React, and Vue. Telerik also provides document processing, reporting, and automated testing technologies designed for web, desktop, and mobile software development environments.

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