01
Birthday
A surprise with everyone in it.
Collect the stories they would never expect to hear in one place.
Open when it matters
Give them a moment they'll never forget.
One link. Everyone they love. A surprise they can't open until the time is right.
Create free · No app needed for friends
OpenWhen
capsuleFor Maya's 30th
The people you love are putting something together.
Unlocks when
14 September 2026
17 / 20 memoriesalmost there
A message
A photo
A voice note
A gift with a build-up
The best part is everyone getting involved.
01
Create
Pick the person, the occasion, and the unlock rule.
02
Invite
Drop one link into the group chat. Everyone adds their piece.
03
Reveal
They open it on the date you choose—or when the group hits the goal.
Every kind of feeling
More than a card. More than a group chat.
A capsule gives every person a simple way to add something only they could bring.
Messages
Photos
Voice notes
Memories
Predictions
Advice
For the moments that matter
There's always a reason to open later.
Whatever the occasion, the surprise feels bigger when it comes from everyone.
02
Wedding
Keep the day going.
Invite guests to leave a memory, a message, or a wish for later.
03
Leaving gift
Make goodbye mean more.
Turn every desk-side memory and in-joke into a proper send-off.
04
Friendship milestone
Mark the friendship.
Save the things you mean to say for a day they need to hear them.
Your words can stay anonymous. The feeling won't.
Contributors can add their piece without putting their name on it—so the recipient gets the honesty, warmth, and surprise.
Built for the reveal
You decide when the moment arrives.
- Schedule an opening date for the exact day it matters.
- Or make the group part of the gift: unlock after a contribution count.
- Share one invite link—no app download needed for contributors.
Make it matter
Make their next big moment impossible to forget.
Start a capsule, send the link, and let the people who love them do the rest.
Create a capsule