Write a handwritten letter today for the day your child becomes a parent themselves. We'll deliver it when their first baby is born — the moment they'll understand everything you tried to say about parenthood.
Every parent has a specific moment when their child finally understands what parenting actually required of them. For most people, that moment is the day they become a parent themselves. You bring the baby home, you realize no one slept for eight weeks, and suddenly every decision your own parents ever made comes into focus differently. The relationship between you and your parent quietly shifts — not because anything obvious happened, but because you finally have the context to read the whole thing in a new way.
A letter delivered on that exact day is one of the most moving things a parent can give an adult child. You write it now, while they're maybe still in college or early career, before the baby even exists as an idea. You tell them what you learned becoming their parent. The things you didn't know you were signing up for. The things you got wrong. The things that surprised you. What you want them to know going into parenthood themselves. You seal the letter, we hold it safely, and on the day their first baby is born, we mail it to them.
They read it in a hospital room or a kitchen full of new-baby chaos, and they'll finally have the words for something they just started feeling. It's part letter, part inheritance. Every first-time parent goes through that moment where they want to call their own parents and say thank you for something they couldn't have said thank you for before. Your letter beats them to it. It shows up in their hands on the day they enter the chapter you wrote it from. Few gifts match that timing.
Three simple steps. One beautiful moment, later.
Pour your heart onto paper. Use our Letter Helper if you'd like prompts. You decide when it should be opened — 1 year or 2 years from now.
Mail your sealed letter to our PO Box. We store it in a climate-controlled, fireproof safe — untouched, unopened, waiting.
On your chosen date, we mail your original, handwritten letter with tracking. Your words arrive exactly when they're meant to.
Your letter is in safe hands
You're trusting us with something irreplaceable. Here's what we do about that.
Letters are stored in climate-controlled, fireproof safes — not filing cabinets or cardboard boxes. We treat every letter as irreplaceable, because to someone, it is.
Every letter ships with an active tracking number, so you (or the recipient) know exactly when it's on its way.
If your address changes before your delivery date, email us anytime and we'll update your file. Your letter follows you — no extra fee.
If Hold My Letter ever closes, every stored letter is immediately mailed back to the sender's return address. No exceptions.
One letter. One delivery. One beautiful moment when it returns.
Emailed on your chosen date between 6 months and 2 years out. Add physical mailing for a small fee. Available worldwide — the right choice if you're writing to (or from) outside the United States.
One-time payment
+$12 to add physical mailing (first address)
One-time payment
+$12 to add physical mailing (first address)
Physical mailing add-on: +$12 for the first address. Each additional unique address: +$2.
The original Hold My Letter experience. Handwrite your letter, seal the envelope, and mail it to our PO Box. We store it in a climate-controlled, fireproof safe until your chosen delivery date — then send it back with tracking, still sealed.
One-time payment
One-time payment
🇺🇸 Currently available for US addresses only. International shipping coming soon!
Everything you need to know, answered plainly.
It only takes 20 minutes. The moment it lands will be worth years.
12 chapters. Age-by-age writing scripts. Read on the site.