Quickly integrate our refined web spell checker into your ASP.NET or ASP.NET Core web application. Keyoti have dedicated over a decade to spell checking controls for web developers. It’s easy to use the ASP.NET spell checker via jаvascript or as a Web Control in an aspx page or programmatically in code behind. either way full customization of style, layout and properties is possible. Using a simple HTML template mechanism it is also possible to layout the spell checker as you wish, including branding.

RapidSpell Web ASP.NET is a mature, fully featured ASP.NET spell checker.

Dialog and inline document highlighting
ASP.NET Validator behavior
Undo spelling corrections
C# & VB.NET examples
Spell checks ANY text box; Html, ASP.NET, 3rd Party Html Text Boxes
All processing performed on server in one request
Fast proprietary spellchecking algorithms
Multilingual UI, just pick the language in Visual Studio
Server farms are 100% supported, no special settings or configuration required.
Quality non-English, Medical and Legal dictionaries available
Customizable dictionaries using Dict Manager
Full customization of text, style, color and layout
Broad browser compatibility , IE5+, Firefox 1+, Opera, Safari (on PC & Mac) and Android Browser.
We innovated the "no-post back interface"
Multiple text box spell checking with one click
Client side scripting support
Duplicate word detection
Open API for full customization
Multi-user or single-user user dictionaries
Database user dictionary support
High performance server cluster support
2 suggestions algorithms; Default phonetic or hashing spellcheck algorithm.
SSL safe
Modal/Nonmodal popup mode or main page mode
Malicious script filtering - 15 levels of filtration to choose from
Used on 1000s of web-sites
Built by a company with long term spell checker experience
Free email support and free minor version updates (major version upgrades at discount rates)
Complies with Section 508 and W3C AA. Please view the Voluntary Product Accessibility Template (VPAT) which outlines the specific accessibility-related features.

Make it your own
Our open, comprehensive API lets you make it work your way, and fit your web application.
With license levels to suit all, from single websites to enterprise and OEM licensing.

Use it with any framework
Whether jаvascript is your thing or not, easily add the minimal jаvascript code to your app, it works on
ASP.NET (aspx, ascx etc)
MVC
ASP.NET Core
Razor
HTML
ASP
AJAX & more

Global reach
4 English language variations (US, UK, CA, AU) included free of charge with 17 extra dictionaries also available, including medical and legal. All of which are modifiable.



Only for V.I.P