
Live In One World, Connect With the Other
Whether you're offshore, in the field, or beyond cellular coverage, OCENS OneMail keeps you in touch. Designed for ultra-low bandwidth connections like satellite phones, OneMail lets you:
- Seamlessly access your @ocens.com email address
- Connect up to two additional IMAP-enabled email accounts*
- Enjoy fast, efficient email communication wherever your work or adventures take you
Available for iOS and Android smartphones and tablets.
*Compatibility with non-OCENS email services is not guaranteed.
Stay in touch when it matters most — with OneMail.
OneMail Works With Your Satellite Phone
Add a Sidekick hotspot to your satellite phone and send and receive emails using the OneMail app on your smartphone.

Powerful Image Optimization Built In
OneMail makes it easier and more cost-effective to send high-quality photos over satellite connections. Whether you're traveling or need to send important images for work, OneMail's powerful app takes care of image compression for you. With the app, you can send detailed photos without worrying about the high cost of transmitting data over satellite networks. OneMail works seamlessly with iOS and Android devices and is compatible with satellite connections like the Iridium GO! and Iridium GO! exec. See for yourself how OneMail can help you send high-quality photos anywhere, anytime.


Original Shell Image
- Size: 2.1MB
- Dimensions: 3648 × 2736 pixels, 300 pixels/inch
- Transfer time via Iridium GO: about 145 minutes
Compressed Shell Image
- Size: 38KB
- Dimensions: 853 × 640 pixels, 72 pixels/inch
- Transfer time via Iridium GO: about 3 minutes


Original Lobster Image
- Size: 2.2MB
- Dimensions: 3648 × 2736 pixels, 300 pixels/inch
- Transfer time via Iridium GO: about 150 minutes
Compressed Lobster Image
- Size: 60KB
- Dimensions: 853 × 640 pixels, 72 pixels/inch
- Transfer time via Iridium GO: about 4 minutes