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Connecting Our Military Community
Build Your Military Journey
Units
See why today's generation of military leaders are
using Sandboxx for secure & private unit communications
Learn More
Letters
Send letters on-the-go to basic training,
those deployed or any military address around the world
Learn More
The Digital Unit
The military journey starts at the recruiting station. Find every unit you have ever served with and stay connected.
Send Letters
Whether it's a simple "I love you", a memorable childhood milestone, or the pup missing his freedom fighter - snap a photo from your phone and write a message just as easily as a text.
In 4 Easy Steps
- 1. Sign Up
Create a Sandboxx account with just a few taps.
Download - 2. Connect
If your loved one has already created an account, connect with them in the app. Not connected? You can still send them letters as long as you know their address.
- 3. Send
We automatically and privately covert each letter into physical mail. Mail call has never been so frictionless.
- 4. Receive
The best thing about Sandboxx letters - we include a pre-stamped and addressed envelope with each parcel for swift return to you. We even include paper to write on.
Letters Are Fast
Send your letter before 6pm EST (M-F) and, your letter will be created that night so it's on the way
First One Is Free
Buy one for $3 or buy a bundle to save. We offer three different packages to choose from
Make A Difference
A percentage of your letters will go to our partner non-profit organizations
Our Facts
Packed With Amazing Features
Secure - Private - Simple
