Disclaimer: I received a trial license for testing purposes, but the opinions expressed here are based on my actual migration experience. Always back up your original MBOX files before converting.
This is the killer feature. Instead of converting to PST and then uploading to Outlook, Xtraxtor connects directly to Office 365 (Microsoft 365) and Gmail . You just authenticate your account, map the folders, and hit "Upload." It handles the throttling so you don't get banned by Google for sending too many requests at once.
April 18, 2026 | Category: Email Migration & Productivity
You cannot just double-click an MBOX file and open it in Outlook. You cannot upload it directly to Office 365 or Gmail. If you have a hard drive full of old MBOX backups (maybe from a retired Mac or a legacy cPanel server), those emails are essentially trapped in a digital prison.
Breaking Free from MBOX: Why You Need a Dedicated Converter (And How Xtraxtor Does It Right)
Here is the problem: MBOX is great for archiving, but terrible for accessibility.
Here are the three features that saved my sanity:
If you value your time and cannot afford to lose a single email during migration, the Xtraxtor MBOX converter is worth the price of admission.