Write a letter to
your future self.
A conversation across time. Write to who you'll become, seal it until a chosen date, then meet yourself again — and reply to the person you used to be.
Write · Seal · Wait · Return · Reply
Free · iPhone only · How to write yours → · Free printable template →
There are moments you'll wish someone had written down for you. The only person who could have — is the one you were, on the day it happened.
Today, sealed.
Thirty days, returned.
Seal
Once sealed, it can’t be opened early.
No peek. No edit. Not even you.
Wait
It stays closed while you live the days between.
Days left
Choose
You choose every date.
Reply
Write back to your past self.
“Did you make the call?”
“I did. My hands shook.”
Timeline
Every version of you, in order.
Private
Only you see your notes.
No feed. No profile. No sharing.
- IToday
Write
One honest sentence. Or a paragraph. Or a page. To someone you haven't met yet — a version of you.
- IIToday, sealed
Seal
Choose a date. Thirty days. A year. A decade. Once sealed, the note is genuinely gone. No peek. No edit.
- IIIDays pass
Wait
You live the days in between. The note stays closed, keeping a version of you exactly as you were.
- IVDay 30
Return
It arrives on its day. You read what you wrote — in the voice of who you used to be.
- VDay 30, answered
Reply
You write back. A conversation across time, between two versions of you. No other app lets you do this.
Years, folded neatly.
One note becomes a habit. The habit becomes a private timeline — a record of who you were, on the days you decided to be honest.
- Today
Your first note
“I want to remember how this felt.”
Sealed for 30 days - Day 30
It returns. You reply.
“Did you make the call?”
Your reply“I did. It was smaller than I feared.”
- Month 3
Sealed on a hard night
“If you're reading this, you got through it.”
Your reply“I did. Slowly. Thank you for writing.”
- Year 1
Opened on your birthday
“Are you still writing at the kitchen table?”
- Year 5
A five-year reply
“What does our life look like now?”
Your reply“Different. Quieter. You'd like it here.”
- Year 10
A decade older
“To someone I haven't met yet.”
Still sealed
Thirty days or ten years — you choose every date.
Start with our guide to how to write a letter to your future self. Or print our free letter template.
You, today.You, in thirty days.You, in a year.You, in ten years.
The same person, in different light. Every note you seal keeps one of them exactly as they were. Every reply lets them speak.
Five rooms
in one life.
- 01
Inner Compass
Notes to the version of you still deciding what matters.
What do you hope you still believe?
Suggested seal: Seal for a year
- 02
Grief & Closure
Letters for the losses that still speak. Sealed, so they can rest.
What would you say, if they could still hear you?
Suggested seal: Seal for six months
- 03
Becoming
Written from the middle of the change. Read from the other side.
Who are you, halfway through?
Suggested seal: Seal for three months
- 04
Love, Later
For your partner, your children, your friends — sealed with time.
What do you never want to forget about them?
Suggested seal: Seal for five years
- 05
Small Ordinary Days
The Thursdays you want back. Sealed while they're still here.
Describe today, exactly as it is.
Suggested seal: Seal for thirty days
One price.
One promise.
to write and seal
- Unlimited sealed notes
- Mood, photos & voice dictation
- Reply loop & timeline — Premium (in-app purchase)
- Private, on-device by default
Replying to returned notes is Premium (in-app purchase). How this compares to FutureMe →
Questions,
answered quietly.
In the spring of 2024 I wrote a letter to who I'd be in a year and emailed it to myself with a calendar reminder. When it came back, I didn't recognise the person who wrote it. Not in a bad way — in a "oh, you were carrying that?" way.
I tried again in three different journaling apps. Every one let me edit the past. The ritual disappeared the moment the friction did.
So I spent the next eighteen months building the thing I wanted: a place where a note, once sealed, is genuinely gone until its day. No peek. No edit. No draft. Just you, then. Talking to you, now.
— Markas G., writing from Vilnius