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About Sandboxx

Over 975,000 Sandboxx members have sent more than 3 million letters to support our military. Get connected with your recruit automatically and send letters with ease and speed. Sandboxx overnights your Letters to all recruiting bases and is the fastest way to support your loved ones.

Book everything for graduation travel and beyond, from flights and hotels to rental cars. Refer friends to earn free Letters or sponsor your recipient to boost morale. Stay up to date with weekly content as your recruit progresses through basic training. With Sandboxx, you’ll never miss a moment.

Developed by veterans with decades of service, Sandboxx connects service members to their loved ones, to each other and to expert military knowledge, illuminating the entire military life journey.

SEND LETTERS TO BOOT CAMP AND BEYOND
Send letters to basic training or overseas faster and easier than ever. We physically print your mail, include a return envelope, provide tracking and overnight it to your recipient at any recruiting base.

GET WEEKLY UPDATES
Stay up to date on your recruit as they progress through basic training. Never miss a moment as they prepare for critical milestones and challenges in their military training.

BOOK FLIGHTS, HOTELS, and CARS
Book your next flight or hotel with Sandboxx. Our Travel team is a dedicated tribe of military family members expertly trained to guide you through all of your travel needs, on and off base.

BECOME A KIN
Connect with other military families on their journey to encourage, share and discover information and helpful advice.

• OPSEC and PERSEC compliant
• Automatically connect with your service member to easily send letters
• Get up to date Letter tracking
• Book flights, hotels and rental cars for your recruit’s graduation or next trip
• Get pro tips for travel on and off base
• Browse recommended travel partners and get access to exclusive travel benefits like Travel Plus
• Boost morale by sponsoring your military service member

No Federal or DoD Endorsement Implied.

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author
Great way to communicate with your soldier! It makes it easy to write letters when you don't have time to sit down and write. You can easily add a picture or collage. It's only printed on paper, but it still...
Becky McMeen
author
This is a great way to send letters to your loved ones...fast! I like the fact that it shows when your letter has been delivered, unlike snail mail. I just wish they could write back!
Julie Crawford
author
Sandboxx has been so amazing to have and use while my son is at bootcamp! The only way it could be better, is if I had found it earlier. I have sent 33 letters to my son so far and I will continue to send hi...
Stacy Dangelo