First 50 users get 3 months of Nestori Family free
AVAILABLE ON WEB & iOS · ANDROID SOON

The letter your child opens on their 18th birthday.

Write letters, record videos and voice messages your child unlocks on any birthday you choose. The 18-year capsule opens last — everything you ever saved, in their hands.

1 month free · Cancel anytime · Web & iOS today, Android soon

What would you tell them at 18?
1
Account, the whole childhood
18
The capsule opens
🇪🇺
EU-hosted & GDPR
GDPR compliant Encrypted at rest 1-month free trial Cancel anytime No AI training

A peek inside the capsule

Not a feed — a letter in your own hand, waiting eighteen years for the day they're ready.

A child in a sunflower field on a summer day
Summer '25
A child playing in the sand at the beach
First swim
0:42
First steps! 🦶
Dear Anna,
for the day you turn 18

The morning you were born, the whole world went quiet. I want you to remember where you came from — and how loved you are, from the very first second…

— Mum
SEALED · 30 MAY 2026
You'll forget what they said yesterday.
We won't.

The first words. The first laugh. The first time they fell asleep on your chest. You promise yourself you'll remember — and you will, for a few years. Then the years stack up, and the early ones blur. Nestori is the place where you write it down before it fades.

Everything that matters, kept forever

From the first movements in the womb to the first steps — every moment safe.

Sealed capsule
Memories are encrypted and locked until the chosen birthday. No shortcuts, no premature surprises.
Automatic delivery
When your child turns 18, the capsule is unlocked and delivered automatically to the email you choose — no app required to read it.
Personal messages
Write messages for your child now — they'll be read only at 18, exactly when they need them.
Family invited
Grandparents and godparents add their own memories. All in one capsule, opened together at 18.
Secure 18-year storage
AWS S3 Glacier with 99.999999999% durability. Safer than any personal hard drive.
Pregnancy tracking
Start from the first weeks. Size comparisons and letters for the unborn baby.

From the first letter to the 18th birthday

Four steps — with letters for any birthday along the way. Then it just runs in the background of life.

STEP 01
Write the first letter
Today, in two minutes. The first letter your child opens at 18. You'll come back to it — starting is what matters.
STEP 02
Add memories along the way
Photos, videos, voice notes from a normal Tuesday. The small things you swear you'll remember and won't.
STEP 03
Invite the people who love them
Grandparents leave stories. The other parent adds their voice. The capsule fills with the family they came from.
STEP 04
Letters unlock on the birthdays you choose
Each letter arrives on the birthday you set — any age up to 18. The 18-year capsule opens last — everything you ever saved, in their hands.

Pick the right plan

Monthly or yearly. Cancel anytime.

FREE
Free
To get started
1 child
20 memories
5 GB storage
Video
Child messages
Family
Start free
NESTORI FAMILY
$6.99/mo
or $69.99/yr −17%
Unlimited children
Unlimited family members
Unlimited storage
Unlimited memories
Video included
Messages for child
Priority support
Start 1-month free trial

After trial: $6.99/mo (or $69.99/yr). Auto-renews until canceled. Cancel anytime.

Frequently asked

Everything you need to know before you start.

What if Nestori doesn't exist when my child turns 18?
We commit to 180 days notice and a full ZIP export of everything you saved — photos, videos, letters, everything. You also have a one-click export any time from your profile. Your memories are never locked in.
Can the child see their capsule before 18?
No — capsule content stays sealed until the age you set (any age up to 18). You decide which memories go in the time capsule vs. the regular timeline that family can enjoy together now.
Who can see my memories?
Only you and the family members you invite. Data is encrypted at rest. We never train AI on your content.
What devices are supported?
Web, iOS and Android (Android coming soon). Auto-sync across all. Start on your phone during a coffee break, continue on the laptop in the evening.
Can I change my plan later?
Yes, any time. Upgrade or downgrade from your profile. The difference is prorated.
How do subscriptions work?
Free — 1 child, up to 20 memories and 5 GB. Good for trying us out.

Nestori 18 — 1 child, unlimited memories, 100 GB storage, video, sealed letters for the 18th birthday, plus 2 family members you can invite (e.g. both parents).

Nestori Family — unlimited children, unlimited storage, unlimited family members (grandparents, aunts, godparents…). For households with more than one kid or a larger circle.

All plans start with 1 free month. Cancel anytime from your profile.
How do family invitations work?
You invite someone (grandparents, aunts, partner) by email. They get a link, create a free account, and gain access to your child's capsule.

They can be a contributor (adds memories and reactions) or a viewer (read only). You control the role at any time and can revoke access.

Invited people can have their own subscription and their own children — accounts are independent. An invitation grants access; it doesn't transfer your plan.

Memories added by family members count toward your storage, not theirs. Sealed messages (letters for 18) stay invisible to them until delivery.
Can I leave a family I've been invited to?
Yes — Profile → "Families I belong to" → "Leave family". You lose access to that family's children, but any memories you contributed stay in their capsule.
Where is my data stored?
AWS in the EU (Frankfurt). GDPR compliant. Cold storage on AWS S3 Glacier with 99.999999999% durability — that's a one-in-a-hundred-billion chance of losing a file.

Two minutes today. Everything in 18 years.

1 month free. Cancel anytime. Start with the first letter.

Write the first letter
Then from $3.99/mo. Cancel anytime.