
Open when letters that actually stay sealed
Written by hand · Sealed until the day you choose · Sent as one link
Open when letters are a bundle of notes for the moments ahead — when they're sad, can't sleep or miss you. On Tohk you can pick the day a letter unlocks, so it waits sealed until it's needed.
Free · Pick the day it opens · Stays sealed until then
Ways to begin
“Open when you can't sleep: close your eyes, I'm right here telling you about my day.”
“Open when you miss me: look at the moon tonight. I'm looking at the same one.”
“Open on your birthday: I wanted to be the first to say it — happy birthday, my favorite person.”
What to write
1. Make a list first: sad, stressed, happy, can't sleep, miss me, birthday, first day at a new job.
2. Keep each letter short and focused on that one moment — a few warm lines are enough.
3. For dates you know, set the opening day so the letter stays locked until then.
Frequently asked questions
Q. What are good open when letter ideas?
Popular ones: open when you're sad, when you miss me, when you can't sleep, when you need a laugh, when you're proud of yourself, and on your birthday.
Q. How does the online open when letter work?
Write your letter, turn on 'Choose the day it opens' and pick a date. The link shows a locked envelope with a countdown and opens on that day.