RapidSpell Desktop .NET

KeyotiProofing Tools.NETWindows DLL
Version v6.2.0 (Apr 14, 2021)(5)

Add customizable spell checking to your .NET Windows Forms applications.

  • Supports as-you-type and dialog spell checking modes for dynamic feedback.
  • Includes customizable high-quality dictionaries with multiple language variants.
  • Integrates seamlessly with popular third-party .NET controls like DevExpress and TX Text Control.
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Integrate (as-you-type and dialog) spell checking functionality into .NET Windows Forms applications.
RapidSpell Desktop .NET is a spell checking component designed for Windows Forms applications. It provides instant spelling feedback and comprehensive dialog-based correction features, delivered through an open API that enables full customization of UI and behavior to match your application's needs. Compatible with both C# and VB.NET, it supports multiple language variants and easy integration with a variety of third-party controls.

As-you-type Spell Checking

Highlights spelling errors instantly as users type, paste, or modify text. Offers context menu suggestions and options to ignore or add words to the custom dictionary, providing a smooth and interactive user experience.

Dialog Spell Checking Mode

Features a traditional dialog interface for full document or selection checking. Supports undo, add, change all options, smart suggestions, double word detection, and inline text editing during the spell check process.

Customizable User Options

Allows users to modify spell checking preferences and maintain personal user dictionaries. The interface supports configuring dictionary contents and spell checking behavior to suit individual needs.

Quality Dictionaries

Includes in-house developed, customizable dictionaries covering four English language variants and 17 additional dictionaries, including specialized medical and legal vocabularies to enhance accuracy and applicability.

Integration with Third-Party Controls

Provides adapter controls and a flexible interface specification to support popular components like TX Text Control, DevExpress XtraGrid and MemoExEdit, Janus GridEX and EditBox, as well as standard .NET controls such as TextBox and DataGridView.

Multi-Language Support

Supports multiple language variants out of the box to suit diverse user bases and application contexts, with the ability to customize and extend dictionaries as required.

Developer-Friendly API

Offers a comprehensive and open API for customizing the spell checker's behavior and user interface, with full source code examples available in both C# and VB.NET to facilitate easy integration and adaptation.

Stable and Optimized Performance

Built on over a decade of development and customer feedback, the component delivers a robust and efficient spell checking experience with a multi-threaded GUI and fast suggestion algorithms for responsive applications.

Product Compatibility

Review the details below to ensure this product is supported within your environment.

Component Type

  • .NET
  • Windows DLL

.NET Version

  • .NET 5 / .NET Core 3.1
  • .NET 4.8 or earlier

.NET Platform

  • .NET Class
  • .NET Core 3.1 Assembly
  • .NET WinForms

IDE Support

  • Visual Studio