Write a letter, attach photos or a voice note, and lock it with a future date. We deliver the link on the day you choose — anywhere from one week to ten years from now.
Type a letter, attach photos, or record a voice note. Whatever you want to send forward.
Pick a moment from one week to ten years out. It stays sealed and unreadable until then.
On the unlock date, the link arrives by email — exactly when you meant it to.
Contents are encrypted on your device before they ever reach us. We store ciphertext, never the words.
No employee, ad network, or model can read a capsule. The keys are yours and the recipient’s alone.
Decryption is gated by the date you set. Not even you can open it early — that’s the point.
Real capsules whose senders chose to share them — for a little inspiration on what to write.
To whoever I am at thirty — I hope you kept playing. I hope the guitar in the corner isn't just a shape that collects dust. Tonight it's the only thing that feels honest.
We found out today. By the time you read this you'll already know her face better than your own. So this is just to say: we wanted you before we knew anything else about you.
If the company made it, don't get smug. If it didn't, don't get small. Either way you learned the thing you were too scared to learn at twenty-six.