WebSpellChecker is an AI-powered multilingual grammar check and spelling correction tool. It is designed to enhance the text writing and editing capabilities of web apps and websites, supporting requests in over 20 languages.

The tool can be readily integrated with various HTML controls like div, iframe, textarea, input and WYSIWYG editors like CKEditor, Froala Editor, TinyMCE, Quill, among others, enhancing their functionality by real-time proofreading.

Its main product line, WProofreader, offers separate modules that cater to different usage scenarios. The WProofreader SDK is a set of pre-built plugins for HTML editors and a standalone API for development teams, whereas the WProofreader browser extension is designed for individuals and teams to proofread emails, documents, or messages online.

For websites built with WordPress, the WProofreader plugin can provide an additional check before publishing any content. WebSpellChecker also handles data security seriously, providing encryption for data in transit and GDPR compliance, with the option of on-premise deployment for companies requiring heightened security.

Additional features include multilingual sentence correction, assistance with improving writing style, and autocorrect and autocomplete suggestions.