Download Office 365 Backup Tool
Test all conversion and preview capabilities with our free evaluation version. 100% clean installer — free of spyware, adware, or bundled software.
Office 365 Backup Tool for Windows
Compatible with Windows 11, 10, 8.1, 8, 7 & Windows Server (64-bit). Supports Outlook 97 through Outlook 2021 / Office 365.
- ✓ Standalone executable setup (.exe)
- ✓ Size: ~85 MB
- ✓ Version: v26.08
Direct download • No registration required
Office 365 Backup Tool for Mac
Native build for macOS Sonoma, Ventura, Monterey, Big Sur. Native Apple Silicon (M1/M2/M3/M4) & Intel processor support.
- ✓ Disk Image installer package (.dmg)
- ✓ Size: ~92 MB
- ✓ Version: v26.08
Direct download • Apple Silicon & Intel
3 Simple Steps to Start Your Trial
Run Installer
Double-click the downloaded setup file (`.exe` or `.dmg`) and follow the installation wizard.
Select Source File
Launch the software and click Add Files to select your mailbox files or auto-detect Outlook PSTs.
Preview & Convert
Preview full folder trees and emails, then choose your output format (PDF, Gmail, EML, PST) to export.
Free Trial Evaluation Policy
The free demo allows you to import files, preview all mailbox content, and export up to 25 items per folder. Purchase a license key to unlock unlimited conversion.