A Letter for Every Month They're Gone

Write the whole set before they leave. Sealed, dated to feelings instead of postmarks, and readable wherever they end up.

Free. No account. No shipping, no delays.

Deployment is the original home of the Open When letter — a stack written before departure, rationed out over months apart. The digital version keeps the ritual and removes the logistics: nothing to post, nothing to lose, nothing that arrives six weeks late. Each letter stays sealed until the moment it's meant for.

The reason this format has survived generations of military families is that it solves a problem no phone call solves. Contact during a deployment is unpredictable — bad signal, wrong time zone, days when calling isn't possible at all. A set of letters written in advance is communication that doesn't depend on both people being reachable. It is the one thing you can promise will arrive.

A good set has range. If every letter is a love letter, they blur together by month three. Mix them: one for missing you, one for a day that went badly, one for the night before something difficult, one that is purely stupid and funny, one for a birthday or anniversary that will pass while they're away, one for the week before they come home. The variety is what makes each one feel chosen rather than generic.

Write honestly about the hard parts. Letters that pretend the separation is fine tend to land badly with someone actually living through it. It's allowed to say that it's long, that you're counting, that some weeks are worse than others. What matters is that the letter doesn't leave them holding your worry — say the true thing, then hand them something steady.

Letter Ideas

Open When… Ideas

  • Open when you miss home
  • Open when you've had a bad day
  • Open when you can't sleep
  • Open when you need to laugh at something stupid
  • Open on our anniversary
  • Open on your birthday
  • Open when you're proud of yourself and no one's around to tell
  • Open when the halfway point arrives
  • Open when you need to remember what you're coming back to
  • Open the week before you come home
Letter Examples

What to Write

Real sample letters. Use them as a starting point or just to set the tone.

Open when you miss home

Here is home, in no particular order: the boiler that groans at 6 a.m., next door's bins that never go out on the right day, the corner of the sofa that is objectively yours, the smell of the road after it rains. None of it has changed. None of it is going to. I'm keeping it all exactly as annoying as you left it so that walking back in feels like no time passed at all. Miss it as much as you like. It's allowed. Missing it means you've got somewhere to come back to.

Everything here is waiting.

Open when you've had a bad day

I don't know what today was, and I might not hear about it for a week, so let me get ahead of it. You are allowed to have had a completely rubbish day. You don't have to file it as character-building or put a brave face on it for my benefit. Eat something. Sleep if you can. Tomorrow gets to be its own separate thing. I'm proud of you on the good days and exactly as proud on this one.

Open when the halfway point arrives

Halfway. Whatever the exact date turns out to be, you've done the harder part — the part where it was new and open-ended and you couldn't see the far end of it. From here the maths runs in your favour. I've started making a list of the ordinary things I want to do when you're back and it is embarrassingly boring: a Sunday, a walk, an argument about what to watch. That's the whole list. That's what I'm counting down to.

Downhill from here.

Open when you need something stupid

No feelings in this one, as promised. Just this: I have been losing an ongoing war with the smoke alarm. It goes off when I make toast. Only toast. I have changed the battery twice and consulted the internet, which suggested I stop making toast. I have not stopped making toast. Come home and deal with it, because I refuse to be beaten by a device that costs eleven pounds.

Open the week before you come home

Nearly. I keep catching myself planning things and then putting them down, because I don't want to build the week up so much that it can't survive the reality of jet lag and laundry. So here's the plan: nothing. We do nothing for a bit. You sleep, I hover annoyingly, and neither of us has to be interesting for a few days. Everything else can wait until you're actually here.

Writing Guide

How to Make It Land

Include

  • A specific memory with a place and a date in it
  • Ordinary news from home — the boring detail is the point
  • Honesty about the separation being long
  • One letter that's purely funny, with no feelings in it at all
  • Something concrete waiting for them when they get back
  • Dates that will pass while they're gone, covered in advance

Avoid

  • Loading them with your worry — say it once, then be steady
  • Countdowns that could turn out to be wrong
  • Anything that needs an urgent reply
  • Guilt about missed birthdays or holidays
  • Pretending everything at home is perfect when it isn't
  • Writing eight versions of the same love letter

How It Works

1

Write

Compose your message or choose a template. Add a sticker, song, or photo.

2

Protect

Set a guardian question only your recipient can answer.

3

Share

Send the link. They break the wax seal to reveal your words.

Frequently Asked Questions

How many Open When letters should I write for a deployment?

Eight to twelve for a long deployment — roughly one per month plus the predictable moments: a bad day, a sleepless night, a birthday or anniversary that falls while they're away, and the week before they come home.

Do digital Open When letters work for deployment?

Yes, with one caveat: they need connectivity to open. Many families send a physical stack for the field and a digital set for anywhere with signal, so nothing depends on post arriving.

What should go in a deployment letter?

Specific memories, boring news from home, and honesty about the length of the separation. Include at least one letter that is purely funny — by month three it will be the most-reread one.

Can I schedule letters for specific dates?

Yes. Letters can be locked until a chosen date, so a birthday or anniversary letter can't be opened early.

Ready to Write?

Free. No account. No shipping, no delays.