CKEditor partnered with WebSpellChecker to provide AI-powered spell checking and proofreading tools.



Available for CKEditor 5 and CKEditor 4

Support for multi-language content.

It combines the functionality of "spell check as you type" and "spell check in a dialog" in a new beautiful UI.

Distraction-free badge with access to proofreading suggestions and settings.

Spelling and grammar suggestions available on hover with no clicking needed.

Universally accessible, with WCAG 2.1 and Section 508 compliance.

Spell Check As You Type

Available for CKEditor 4

Underline spelling and grammar mistakes immediately as the user is typing.

Provide correction suggestions for marked words on right-click.

Natively integrated with CKEditor context menu.

Can be enabled manually or turned on automatically on editor startup.

Spell Check


Create personal and company-wide dictionaries to include the correct spelling of your brand, products, employees and company vocabulary.

Grammar checker

Intelligent recognition of the sentence-level mistakes for 15 languages. Offers clever context-based correction suggestions.


Specialized medical and legal dictionaries are available in British and American English as well as French.

160+ languages available

Pick up to 168 languages or choose only the ones most relevant for your use case.

American EnglishPortugueseItalianBritish EnglishGreekSwedishCanadian EnglishDanishDutchCanadian FrenchSpanishFinnishFrenchBrazilian PortugueseNorwegian BokmalGermanUkrainian
Spell checkingGrammar checking

Would you like to start using a spell checker?

Contact us to discuss your case and with any questions you might have.