Go further than the basicsSurprise your users with fully featured spell check; as you type, dialog, user options, autocorrect and custom dictionaries.

Your beautiful WPF app needs a spell checker to matchRapidSpell WPF is built upon 12+ years of experience, it is pure .NET with a WPF front end that can be easily styled to fit in perfectly with your XAML UI.

High quality dictionaries for users across the worldKeyoti have millions of end users all over the globe, using their 21 dictionaries (including medical, legal and four English language variations).

Spell Check Multiple Text BoxesOnly one RapidSpellAsYouType control is required to check multiple text boxes per form.

Deliver to specification, no compromisesRapidSpell WPF is flexible first and foremost. Keyoti's approach is openness, you can work with the minutia of our API to craft the spell check the way you want it.

Quick WPF integrationEither drag the RapidSpellDialog and RapidSpellAsYouType spelling controls into your XAML, or programmatically create in C# or VB.NET – and it really is just a few lines of code. RapidSpell WPF includes Visual Studio sample projects for Visual Basic and Visual C#.