The ASP.Net Spell Checker

ASPNetSpell : The Popular Spell Checking Component for Microsoft ASP.Net C# and VB.Net

A comprehensive spellchecking library for .Net web applications.

From your ToolBox, you can now drag and drop a spelling validation button into your Web Applications forms or MVC views with ease and precision. ASPNetSpell offers International spellchecking for any number of fields and any popular rich HTML control.

You can also replace any TextBox with a SpellTextBox with As-You-Type spelling suggestions in all major browsers includng IE 5.5-12, Edge, Chrome, Opera and FireFox.

or Download ASPNetSpell DLL » Nuget PM> Install-Package Spell.Check »

Live Demo of ASPNetSpell

Download The Sample Project & Source Code

ASPNetSpell integrates visually with Visual Studio .Net 2000, 2003, 2005, 2008, 2010, 2012, 2013 ,2014, 2015 , 2017 , Xamarin & JetBrains Rider. It delivers spellchecking within ASP.Net web pages on all major browsers from 2000-Present.

You can download ASPNetSpell and add fast, reliable spell-checking your ASP.Net applications in a few minutes

Feature Rich

Word processor experience
Fast - check over 20,000 words per second
Compatible with all major Web HTML Editors
Did-you-mean... search suggestions
Get Started in minutes.
See full Features Matrix to understand why we are in the #1 slot.

Developer Friendly

Visual Studio Integrated
All major browsers including mobile devices
.Net Frameworks: 1, 2, 3, 3.5, 4, 4.5
Works with ASP.Net Ajax
Databinds easily with Repeaters, Formviews & Grids.
Hello World in minutes.
Well Documented

Truly International

Over 20 free International Dictionaries including Medical Legal & Scientific
User Interface in 52 Languages
Add & block words easily

A Trusted Solution

Built on the solid LiveSpell technology and backed by the Iron Software C# Development Team
Over 10 years of quality track record and experience.
Used by names that you trust including: Harvard, NASA and Xerox...

Download ASPNetSpell for C# or VB.Net Web Projects

Due to ASPNetSpell's success, we have chosen offer affordable and free licenses to ensure it is available to all ASP.Net web developers. We also offer commercial licenses from as little as $299. ASPNetSpell trial edition is free for all development and testing purposes and does not expire.