Letters for / weddings
Your guests write real letters — not one-liners in a book nobody opens again. One shared link. Private to the couple. Yours forever.
Free forever. No credit card. Private by default.
A wedding guest book is a graveyard of “Congrats!” in 47 different handwritings. You spend $80 on a beautiful cardstock book, your guests spend four seconds signing it, and by year two it’s in a closet with the wedding shoes nobody wears again. The format kills the content. Nobody writes anything real in a book they’re holding while balancing a cocktail.
A wedding letterbox flips the equation. One shared link, on your wedding website or the table cards. Guests write a real letter — from their phone, that night or the next morning — and the couple wakes up to a private page full of actual letters. How your parents met your partner. The speech your best friend didn’t get to give. What your grandmother wanted you to know.
On Letterbox, it all lives at one URL — letterbox.life/yourname/wedding — private to the couple, locked behind a secret question, kept forever. Open the page on your first anniversary. On your first fight. The week you become parents. Guest books collect dust. A wedding letterbox collects meaning.
The problem with a guest book is physical. Writing in a book while a DJ is playing Shout and your great-aunt is trying to dance with your cousin is not a moment conducive to meaningful prose. So people write “Love you guys!” and move on. That’s not their fault — the format asked for it. A wedding letterbox gives guests the right medium: their phone, some quiet, and a few minutes to actually say what they came to say. The quality of what people write jumps an order of magnitude.
There’s also the problem of who comes to your wedding who can’t sign a book. The grandparent who’s bedridden. The friend stuck in another country. The uncle who didn’t make the cut but still wanted to write something. A digital wedding letterbox is accessible to everyone — guests, non-guests, people who couldn’t fly, people who RSVP’d no with real regret. You’re not limited to who stood at the signing table. The people who love you most get to write regardless of logistics.
And then there’s the thing a guest book physically can’t do: serve as “Open When” letters. Your best friend writes “open this when you have your first big fight.” Your mom writes “open this when you become parents.” Your dad writes “open this when you doubt yourself.” A book can’t wait for a moment. A letterbox can. The letters from your wedding day become a well you return to for the next forty years.
How to write
Takes about two minutes. Here’s the whole thing.
Sign up, pick your handle (usually your two names — like “mayaandjames”), and create a recipient for your wedding. You’ll get one link: letterbox.life/mayaandjames/wedding. That’s the URL your guests use.
Letterbox has a group letterbox feature for exactly this use case — many writers, one recipient. Any guest who has the link can write you a letter without creating an account. They just type, sign, and send.
Add it to your wedding website. Print it with a QR code on the table cards or the program. Drop it in the group chat of the wedding party. Mention it in the welcome toast. The link does the work — guests write when they have a quiet moment, not when they’re balancing a drink.
Blank pages are intimidating. A prompt on the table card — “when did you know they’d end up together?” or “one piece of marriage advice” — unlocks the real letter. You can also add prompts in the letterbox description so they see it when they open the page.
Suggest they label their letter with a future moment: “open when you have your first fight,” “open when you become parents,” “open on your tenth anniversary.” Those envelopes stay sealed on your letterbox page until you decide to open them. Your wedding day becomes a gift that unwraps over decades.
On the flight. On the balcony the first morning. Together, scrolling through letters from people who love you. Better than any toast. Better than any guest book.
The letterbox is locked behind a secret question only the couple would know (“what was the first song we danced to?”). Nothing is public. Nothing is indexed. Just a private archive of the day, for the people who lived it.
From the maid of honor
“I wrote a speech and only gave half of it. This is the other half. I’ve known you since we were 14 in Mrs. Rafferty’s homeroom, and I knew the first time you mentioned James in our group chat, because it was the only time in ten years you led with someone’s laugh instead of their resume. I don’t have advice. I have a promise: I’ll be the friend you call when things are hard, not just when things are good. I love you. I’m so glad today happened.”
From the bride’s father
“I wrote the toast, but this is the part I couldn’t say standing up. When you were six you asked me if I thought you’d ever meet someone you liked better than your mom and me. I said probably. You didn’t believe me. Today I watched you meet him at the end of that aisle and I thought: she believed me eventually. Maya, he’s a good one. You are the best thing we ever did. I love you. Open this on a hard day.”
Open when you have your first fight
“You’re going to have this fight. Every couple has this fight. It’s about the dishwasher or the in-laws or a text message that wasn’t answered. It’s never really about that — it’s about whether you both still think you chose right. The answer is yes. You did. Go apologize first. Not because you’re wrong, but because being right isn’t the job. — Uncle Dev”
From a friend who couldn’t fly in
“I’m writing this from Sydney at 2am local time because I wanted to be at your wedding and the visa didn’t come through. I’m writing because I don’t want the fact that I couldn’t be there to mean I didn’t say anything. James — you found the one. I knew it the weekend Maya came to dinner in 2021 and laughed at your terrible joke about the olives. Congratulations. I love you both. Next summer, come to Sydney. I’ll host.”
Who it’s for
One link on the table cards or wedding website. Guests write real letters from their phones — not three-word signatures in a cardstock book.
Guests label letters “open when you have your first fight” or “open on your 10th anniversary.” A gift that unwraps over decades.
The grandparent who’s bedridden. The friend across the world. The uncle who RSVP’d no with real regret. Everyone who loves you gets to write.
Use it for the pre-wedding events too. Letters from the bridesmaids, the groomsmen, the mothers. One link, multiple moments.
You skipped the big wedding. That doesn’t mean your people don’t want to say something. Share the letterbox link with the 30 people who would have been there.
For the five, ten, twenty-five year mark. Letters from the kids, the friends who’ve watched it work, the family you’ve built.
Prompts
Pick one. Finish the sentence. Keep writing past the part you want to stop at.
Keep writing
All unsent letters
The hub — guide, prompts, examples.
Love letters
The letter you write to your person, not the crowd.
Open When letters
Sealed until the right moment — first fight, first kid, tenth year.
Birthday letterbox
The same idea for milestone birthdays.
Graduation letters
A letterbox for the other big day.
Thank-you letters
The letters you write back to your guests.
Letters to mom
The letter you didn’t get to read as a toast.
Letterbox vs email
Why wedding letters shouldn’t live in inboxes.
Free to start. Two minutes to set up. Your guests do the rest.
Claim your letterbox — freeFree forever. No credit card.