WebSpellChecker.net application includes two products SpellCheckAsYouType (SCAYT) and WebSpellChecker (WSC).

Spell Check As You Type (SCAYT) allows the user to see and correct misspellings while typing. Misspelled words are underlined. The user just needs to right-click a marked word and then select a suggested replacement.

Web Spell Checker (WSC) operates in a separate browser window so your work is not obstructed. Corrected text is automatically returned to the form. WSC includes an English language Grammar Checker and Thesaurus.

Both WebSpellChecker (WSC) and SpellCheckAsYouType (SCAYT) are compatible with HTML editors such as FCKeditor/CKEditor, TinyMCE, HTMLArea, TextArea as well as editable controls and text boxes. SCAYT ASP .NET Control, SCAYT Textbox are also available.

WebSpellChecker.net main features:

Supports 16 main languages
Supports user and custom dictionaries
Grammar Checker and Thesaurus features included
Supports all main browsers
Customizable User Interface
Can be used on intranet and behind firewall
Can be used in a clustered environment
SCAYT REST API

List of supported languages:

English, British English, Canadian English, Canadian French, French, German, Italian, Greek, Spanish, Brazilian Portuguese, Danish, Dutch, Norwegian Bokmal, Portuguese, Swedish, Finnish.