Be there for the moments you might miss.

Write the letter now. Schedule the delivery. We'll hold it encrypted until the day arrives — even years from now.

No credit card. 2 GB free. Works with Google, Microsoft, or email login.

StoreUpdateDeliver
A parent writing a letter at a kitchen table in warm afternoon light
Scheduled · opens in 12 years

Store

Files encrypted on your device, never readable by us.

Update

Change them whenever life changes, and set gentle reminders.

Deliver

On the date you choose, to the person you choose.

What this looks like in real life

1

The eighteenth-birthday letter

Write to your six-year-old today and schedule it to arrive the morning she turns eighteen. It stays encrypted until the day — then it's hers.

2

The wedding-day video

Record a short message for your son and set it to arrive the morning of his wedding — a date you can pin now or move later. He sees your face when it counts.

3

The anniversary series

Write a note for each of the next twenty anniversaries in one sitting. Vaulternal delivers one a year, so you're part of every celebration.

How Vaulternal works

There's no complicated setup, and nothing technical to learn. Four steps cover the whole thing.

1. Write or upload, on your device

Write a letter or upload a file. It's encrypted on your own computer or phone before anything is sent, so it leaves your device already unreadable to anyone else.

2. Choose a delivery rule

Pick who receives it and when — a specific date, a recurring date, or your own manual command. You stay in control of the rule and can change it later.

3. We hold it, encrypted

Vaulternal stores the encrypted file. We don't hold the keys to read it, so we can't see what's inside — and neither can anyone you haven't chosen.

4. The right people receive it

When your rule fires, the people you chose verify who they are and unlock the files you left them — no technical know-how needed.

How your files stay private

You don't have to take our word for any of this — the way it works is the point.

Encrypted before it leaves your device

Your files are encrypted on your own device, with keys that stay with you. We store only the encrypted version and never hold the keys to open it, so we can't read what's inside.

Only the people you choose, only when you decide

Every delivery is a rule you set — a date, a person, or your manual command. You can change or cancel any rule any time before it fires. No one reaches anything until you say so.

Built to outlast any one company

Your files are encrypted with keys only you hold, and kept on redundant storage today — so no single server or outage puts them out of reach. For the ones that must last, a permanent on-chain option adds a further layer, designed to persist independently of us.

Years from now, will it still arrive?

A Vaulternal letter isn't a message to your future self. It's for the people you love — delivered on the day that matters to them, in any form you want to send.

Most people

Doing nothing

Meaning to, never quite getting around to it. The most common choice.

A letter in a drawer

Only works if someone finds it — and survives the years.

A scheduled email

Schedulers depend on your inbox still existing on delivery day. Most cap a few years out, and the service has to be around to send it.

What actually works

A Vaulternal letter

A letter, video, voice note, or photo — delivered on the day you choose, to the person you choose.

Five minutes today versus a moment you can't take back.

Common questions

Write the first letter today

No credit card. 2 GB free. Works with Google, Microsoft, or email login.