SpaceXAI brings Grok to Microsoft Outlook

SpaceXAI announced Grok is now available as a Microsoft Outlook add-in, extending the AI assistant into email workflows. The tool can summarize long threads, draft and refine replies, organize inboxes, read attachments, and search the web and X without leaving Outlook. It is being offered to paid X and SuperGrok subscribers via Microsoft 365 Marketplace, and SpaceXAI also says it works in Word, Excel, and PowerPoint. For Microsoft, the news is more of an ecosystem integration update than a direct financial catalyst, but it reinforces the company’s position as a major distribution platform for AI productivity tools. The immediate market impact on MSFT appears limited given the article’s focus on a third-party add-in rather than a Microsoft product announcement.