Integrating real-time checking into a text editor is a common use case. Grammar checking has become an expected feature anytime somebody writes. We've made it easy to integrate grammar checking into any online editor. We've build a grammar checking component that makes this easy. You should be able to integrate grammar and spellchecking into your editor in a few minutes. It's also easy to customize the look of the component so it matches your company styles. You can even add keyboard shortcuts and other customizations.