| Feature | Mailbird 2.9 (2018) | Mailbird 2025 | |---------|----------------------|----------------| | Price | One-time $45 | Annual subscription ~$59 | | OAuth 2.0 | Partial | Full | | AI Email Writer | No | Yes | | Calendar integration | Basic Google Calendar | Full Calendar + Zoom | | Unified Contacts | Yes | Advanced with sync | | Windows 11 support | No (unofficial) | Yes | | Resource usage (RAM) | ~250 MB | ~600 MB |
The installation process is straightforward, but there are a few tricks to get it working smoothly. download mailbird 2.9
Workaround: Disable dark mode completely. Go to Settings > Appearance > Theme and choose “Light”. | Feature | Mailbird 2
Since you want to stick with version 2.9, you must disable updates: The installation process is straightforward, but there are