
For the dads who think ahead
The letters your kids will treasure forever — written by you, delivered when it matters most.
Free to start. No credit card required.
Most dads mean to write the letter. They think about it on the drive home, at the dinner table, watching their kids sleep. But life gets busy. And some things never get said.
My Letter Vault exists for the dad who refuses to let that happen.
Start writing — it's freeThree features that change what it means to leave a legacy.
Your words, locked away safely until the moment they're needed.
Write letters, stories, and memories in your own words. Every letter is stored securely in your personal vault — private, organized, and protected.
A letter for her wedding day. A note for his first heartbreak. There when you can't be.
Schedule delivery years — even decades — in advance. Birthdays, graduations, milestones, or just in case. Your letters arrive exactly when you intend.
Your kids can ask you anything. Even after you're gone.
Export your vault as an LLM-ready file and upload it to ChatGPT or Claude. Your biography, your letters, your voice — transformed into a conversation your children can have with you, anytime.
I've thought about writing letters to my kids for years. This finally made me do it.
— Marcus, dad of 3
The idea that my kids could ask me questions someday, even if I'm not here — that got me.
— Daniel, dad of 2
I did the whole thing in one Sunday afternoon. Best thing I've done as a dad.
— James, dad of 4
Start for free. No credit card required.
Takes less than 10 minutes to write your first letter.