WProofreader

The ultimate spelling and grammar checking tool for your web app. It provides both instant and in a dialog proofreading modes in a convenient UI. Integrate it in virtually any HTML editable control or modern WYSIWYG editor out there. WProofreader by WebSpellChecker is a secure proofreading tool available as a tech integration into a web app and extension for Chrome and Firefox. Its ideal for teams and companies with high demands towards data security and privacy. Available as a Cloud and Server version.

Core features: high security, multi-lingual spell- and grammar-check with auto-detection, integration with business infrastructure or app, up-to-date global and custom and personal user dictionaries, customization options.